MCL/sf/app/organizer: comparison calendarui/editors/src/CalenEditorDataHandler.cpp

equal deleted inserted replaced

-:12af337248b1
+:bd7edf625bdd
+/*
+* Copyright (c) 2006 Nokia Corporation and/or its subsidiary(-ies).
+* All rights reserved.
+* This component and the accompanying materials are made available
+* under the terms of "Eclipse Public License v1.0"
+* which accompanies this distribution, and is available
+* at the URL "http://www.eclipse.org/legal/epl-v10.html".
+*
+* Initial Contributors:
+* Nokia Corporation - initial contribution.
+*
+* Contributors:
+*
+* Description:  CalenEditorDataHandler implements all logic of checking and
+*                validating editor data
+*
+*/
+// System includes
+#include <calendateutils.h>
+#include <calenagendautils.h>
+#include <calinstance.h>
+#include <calalarm.h>
+#include <calentry.h>
+#include <calrrule.h>
+#include <centralrepository.h>
+#include <calattachment.h>
+#include <eikenv.h>
+#include <CalenInterimUtils2.h>
+#include <calencontext.h>
+#include <caleninstanceid.h>            // TCalenInstanceId
+#include <calenservices.h>
+// User includes
+#include "CalenEditorDataHandler.h"
+#include "CalendarPrivateCRKeys.h"
+#include "CalenDefaultEditors.hrh"
+#include "calenentryutil.h"
+#include "CleanupResetAndDestroy.h"
+#include "calenattachmentutils.h"
+#include "calenattachmentinfo.h"
+#include "calenattachmentmodel.h"
+#include "calenunifiededitor.h"
+#include "calendarui_debug.h"
+// Constants
+#define KNoOfDaysInWeek  7
+// ======== LOCAL FUNCTIONS ========
+// -----------------------------------------------------------------------------
+// IsTimed
+// Returns ETrue if the entry is timed (i.e. an appointment or a
+// reminder), EFalse otherwise.
+// (other items were commented in a header).
+// -----------------------------------------------------------------------------
+//
+static TBool IsTimed( CCalEntry::TType aEntryType )
+{
+TRACE_ENTRY_POINT;
+TRACE_EXIT_POINT;
+return aEntryType == CCalEntry::EAppt || aEntryType == CCalEntry::EReminder;
+}
+// -----------------------------------------------------------------------------
+// ForeverDate
+// Returns the date which Calendar presumes to be infinitely far in the future.
+// Used, for example, when setting a repeating meeting to repeat forever.
+// (other items were commented in a header).
+// -----------------------------------------------------------------------------
+//
+static TTime ForeverDate()
+{
+TRACE_ENTRY_POINT;
+TTime forever = TTime( TDateTime( ECalenForeverYear, static_cast<TMonth>( ECalenForeverMonth ),
+ECalenForeverDay, 0, 0, 0, 0) );
+TRACE_EXIT_POINT;
+return forever;
+}
+// -----------------------------------------------------------------------------
+// IsForeverDate
+// Returns ETrue if the given date is considered by Calendar to be infinitely
+// far in the future.
+// (other items were commented in a header).
+// -----------------------------------------------------------------------------
+//
+static TBool IsForeverDate( const TTime& aDate )
+{
+TRACE_ENTRY_POINT;
+TRACE_EXIT_POINT;
+return CalenDateUtils::OnSameDay( aDate, ForeverDate() );
+}
+// ======== MEMBER FUNCTIONS ========
+// ---------------------------------------------------------------------------
+// CCalenEditorDataHandler::CCalenEditorDataHandler
+// Constructor.
+// (other items were commented in a header).
+// ---------------------------------------------------------------------------
+//
+CCalenEditorDataHandler::CCalenEditorDataHandler(
+CCalEntry& aEntry,
+const TCalTime& aInstanceDateTime,
+TBool aIsCreatingNew,
+TInt aMaxTextEditorLength,
+MCalenServices& aServices,
+RArray<TInt>& aCollectionIds)
+: iEntry( aEntry ),
+iInstanceDateTime( aInstanceDateTime ),
+iIsCreatingNew( aIsCreatingNew ),
+iMaxTextEditorLength( aMaxTextEditorLength ),
+iServices( aServices ) , iCalendarFieldEdited(EFalse) , iCollectionIds(aCollectionIds)
+{
+TRACE_ENTRY_POINT;
+TRACE_EXIT_POINT;
+}
+// ---------------------------------------------------------------------------
+// CCalenEditorDataHandler::ConstructL
+// Two phase construction.
+// (other items were commented in a header).
+// ---------------------------------------------------------------------------
+//
+void CCalenEditorDataHandler::ConstructL()
+{
+TRACE_ENTRY_POINT;
+iEntryType = iEntry.EntryTypeL();
+iRecurrenceId = iEntry.RecurrenceIdL();
+iOriginal = CCalenEntryUtil::NewL( iEntry, iInstanceDateTime );
+iEdited = CCalenEntryUtil::NewL( iEntry, iInstanceDateTime );
+if ( IsCreatingNew() )
+{
+SetDefaultNewValuesL( *iOriginal ); // modify iOriginal also
+SetDefaultNewValuesL( *iEdited );
+}
+else
+{
+iInstanceId = iServices.Context().InstanceId();
+}
+TRACE_EXIT_POINT;
+}
+// ---------------------------------------------------------------------------
+// CCalenEditorDataHandler::NewL
+// Two-phased constructor.
+// (other items were commented in a header).
+// ---------------------------------------------------------------------------
+//
+CCalenEditorDataHandler* CCalenEditorDataHandler::NewL(
+CCalEntry& aEntry,
+const TCalTime& aInstanceDateTime,
+TBool aIsCreatingNew,
+TInt aMaxTextEditorLength,
+MCalenServices& aServices,
+RArray<TInt>& aCollectionIds)
+{
+TRACE_ENTRY_POINT;
+CCalenEditorDataHandler* self = new( ELeave ) CCalenEditorDataHandler(
+aEntry, aInstanceDateTime, aIsCreatingNew, aMaxTextEditorLength, aServices,aCollectionIds );
+CleanupStack::PushL( self );
+self->ConstructL();
+CleanupStack::Pop( self );
+TRACE_EXIT_POINT;
+return self;
+}
+// ---------------------------------------------------------------------------
+// CCalenEditorDataHandler::~CCalenEditorDataHandler
+// Destructor.
+// (other items were commented in a header).
+// ---------------------------------------------------------------------------
+//
+CCalenEditorDataHandler::~CCalenEditorDataHandler()
+{
+TRACE_ENTRY_POINT;
+delete iOriginal;
+delete iEdited;
+TRACE_EXIT_POINT;
+}
+// ---------------------------------------------------------------------------
+// CCalenEditorDataHandler::Edited
+// Returns the CCalenEditorDataHandler used to represent the entry the
+// user is currently editing.
+// (other items were commented in a header).
+// ---------------------------------------------------------------------------
+//
+CCalenEntryUtil& CCalenEditorDataHandler::Edited()
+{
+TRACE_ENTRY_POINT;
+TRACE_EXIT_POINT;
+return *iEdited;
+}
+// ---------------------------------------------------------------------------
+// CCalenEditorDataHandler::Original
+// Returns the CCalenEditorDataHandler used to represent the entry the
+// user originally opened.
+// (other items were commented in a header).
+// ---------------------------------------------------------------------------
+//
+const CCalenEntryUtil& CCalenEditorDataHandler::Original() const
+{
+TRACE_ENTRY_POINT;
+TRACE_EXIT_POINT;
+return *iOriginal;
+}
+// ---------------------------------------------------------------------------
+// CCalenEditorDataHandler::Entry
+// Returns the entry this object is wrapping round.
+// (other items were commented in a header).
+// ---------------------------------------------------------------------------
+//
+CCalEntry& CCalenEditorDataHandler::Entry()
+{
+TRACE_ENTRY_POINT;
+TRACE_EXIT_POINT;
+return iEntry;
+}
+// ---------------------------------------------------------------------------
+// CCalenEditorDataHandler::InstanceDateTime
+// Returns the instance date/time.
+// (other items were commented in a header).
+// ---------------------------------------------------------------------------
+//
+const TCalTime& CCalenEditorDataHandler::InstanceDateTime() const
+{
+TRACE_ENTRY_POINT;
+TRACE_EXIT_POINT;
+return iInstanceDateTime;
+}
+// ---------------------------------------------------------------------------
+// CCalenEditorDataHandler::ShouldSaveOrDeleteOrDoNothingL
+// Works out whether the entry should be deleted, saved,
+// or whether no action should be taken.
+// (other items were commented in a header).
+// ---------------------------------------------------------------------------
+//
+CCalenEditorDataHandler::TAction CCalenEditorDataHandler::ShouldSaveOrDeleteOrDoNothingL()
+{
+TRACE_ENTRY_POINT;
+if ( !IsEditedL() )
+{
+// Not edited at all OR
+// Only added space characters to text fields but not
+// edited the non-text fields
+// no need to save the note
+TRACE_EXIT_POINT;
+return CCalenEditorDataHandler::EActionNothing;
+}
+// *************** THE NOTE IS EDITED ********************
+if(IsCreatingNew())
+{
+// ************* EDITED NEW NOTE *********
+// Subject && Location && Description are text fields
+// If text fields as a whole is not empty, we can save the note
+// If text fields as a whole IS empty, we can STILL save the note
+// since we edited "non-text" fields
+if ( !NonTextFieldsEditedL() && AreTextFieldsEmptyL() )
+{
+TRACE_EXIT_POINT;
+return CCalenEditorDataHandler::EActionNothing;
+}
+else
+{
+TRACE_EXIT_POINT;
+return CCalenEditorDataHandler::EActionSave;
+}
+}
+// **************** EDITED OLD NOTE **********
+if(AreTextFieldsClearedL() && !NonTextFieldsEditedL()) // subject && location && description
+{
+// ***** OLD NOTE + TEXT FIELDS EMPTIED + NON-TEXT FIELDS NOT EDITED
+// Even if user may have edited non-text fields,
+// delete the note
+TRACE_EXIT_POINT;
+return CCalenEditorDataHandler::EActionDelete;
+}
+// ****** OLD NOTE WITH TEXT FIELDS **********
+// Save the note, since the text fields contain something
+TRACE_EXIT_POINT;
+return CCalenEditorDataHandler::EActionSave;
+}
+// ---------------------------------------------------------------------------
+// CCalenEditorDataHandler::NonTextFieldsEdited
+// Returns ETrue if any of the non-text fields (e.g. time fields) of the entry
+// have been edited, EFalse otherwise.
+// (other items were commented in a header).
+// ---------------------------------------------------------------------------
+//
+TBool CCalenEditorDataHandler::NonTextFieldsEditedL()
+{
+TRACE_ENTRY_POINT;
+TRACE_EXIT_POINT;
+return ( IsStartDateTimeEdited() ||
+IsEndDateTimeEdited()   ||
+IsAlarmEditedL()        ||
+IsRepeatRuleEdited()    ||
+IsPriorityEdited()      ||
+IsCalendarEditedL()     ||
+IsAttachmentExists()    ||
+IsEventTypeEdited()     ||
+AllDayFieldEdited() );
+}
+// ---------------------------------------------------------------------------
+// CCalenEditorDataHandler::TextFieldsEdited
+// Returns ETrue if any of the text fields (e.g. summary) of the entry
+// have been edited, EFalse otherwise.
+// (other items were commented in a header).
+// ---------------------------------------------------------------------------
+//
+TBool CCalenEditorDataHandler::TextFieldsEdited()
+{
+TRACE_ENTRY_POINT;
+TRACE_EXIT_POINT;
+return ( IsSummaryEdited()  || IsLocationEdited() || IsDescriptionEdited()
+|| IsAttachmentExists() );
+}
+// ---------------------------------------------------------------------------
+// CCalenEditorDataHandler::IsEditedL
+// Returns ETrue if the entry has been modified, EFalse otherwise.
+// (other items were commented in a header).
+// ---------------------------------------------------------------------------
+//
+TBool CCalenEditorDataHandler::IsEditedL()
+{
+TRACE_ENTRY_POINT;
+TRACE_EXIT_POINT;
+return ( TextFieldsEdited() || NonTextFieldsEditedL() );
+}
+// ---------------------------------------------------------------------------
+// CCalenEditorDataHandler::WriteChangesToEntryL
+// Read the data from the form and set it to the entry.
+// (other items were commented in a header).
+// ---------------------------------------------------------------------------
+//
+void CCalenEditorDataHandler::WriteChangesToEntryL( CalCommon::TRecurrenceRange aRepeatTarget )
+{
+TRACE_ENTRY_POINT;
+// This is only place where we can read data from CCalEntry.
+// E.g. when we calculate alarm offset, we need to read start time from
+// entry, not anymore from CCalenEntryUtil.
+TBool isNew = IsCreatingNew();
+WriteStartAndEndTimesToEntryL( aRepeatTarget );
+if ( isNew || IsSummaryEdited() )
+{
+TPtrC summary = Edited().Summary();
+// If text is considered empty, always store as KNullDesC
+if ( CalenAgendaUtils::IsEmptyText( summary ) )
+{
+summary.Set( KNullDesC );
+}
+iEntry.SetSummaryL( summary );
+}
+if ( isNew || IsLocationEdited() )
+{
+TPtrC location = Edited().Location();
+// If text is considered empty, always store as KNullDesC
+if ( CalenAgendaUtils::IsEmptyText( location ) )
+{
+location.Set(KNullDesC);
+}
+iEntry.SetLocationL( location );
+}
+if ( isNew || IsDescriptionEdited() )
+{
+iEntry.SetDescriptionL( Edited().Description() );
+}
+// Repeat rule has to be modified in both cases
+if ( isNew || IsStartDateTimeEdited() || IsRepeatRuleEdited() )
+{
+if ( aRepeatTarget == CalCommon::EThisOnly)
+{
+iEntry.ClearRepeatingPropertiesL();
+}
+else if ( Edited().IsRepeating() )
+{
+// If we're an RDate (with repeat type ERepeatOther), don't try to set an RRule,
+// but don't clear the repeat properties either.
+if( Edited().RepeatType() != ERepeatOther )
+{
+TCalRRule rrule;
+CalculateRepeatRuleL( Edited().StartDateTime(),
+Edited().RepeatType(),
+Edited().RepeatUntilDateTime(),
+rrule );
+iEntry.SetRRuleL( rrule );
+// As there should not be any rdates, remove any that are
+// still present
+RArray<TCalTime> emptyList;
+CleanupClosePushL( emptyList );
+iEntry.SetRDatesL( emptyList );
+CleanupStack::PopAndDestroy(); // emptyList
+}
+else
+{
+// The repeat type is ERepeatOther, therefore as
+// it is impossible to create an entry of type
+// ERepeat other using the editor either the repeat until
+// date or the start date must have been changed
+// The start date/time has changed, in order for the
+// series to maintain its pattern, any rDates and if
+// present rRule are moved by the same offset
+// The repeat type is ERepeatOther, so check if we have any rdates
+RArray<TCalTime> rDateList;
+CleanupClosePushL( rDateList );
+iEntry.GetRDatesL( rDateList );
+TInt count = rDateList.Count();
+if ( count == 0 )
+{
+// There are no rdates so the new until and start date can be applied
+// directly.
+TCalRRule rrule;
+CalculateRepeatRuleL( Edited().StartDateTime(),
+Edited().RepeatType(),
+Edited().RepeatUntilDateTime(),
+rrule );
+iEntry.SetRRuleL( rrule );
+}
+else
+{
+// There are rDates which need to be checked.
+if ( IsStartDateTimeEdited() )
+{
+// Need to shift any rdates
+TTime editedStart = iEdited->StartDateTime();
+TTime origStart = iOriginal->StartDateTime();
+TTimeIntervalMicroSeconds offSet = editedStart.MicroSecondsFrom( origStart );
+for ( TInt index = 0; index < count; index++ )
+{
+TCalTime& rDateTime = rDateList[ index ];
+TTime shiftedTime = rDateTime.TimeUtcL();
+TDateTime before = shiftedTime.DateTime();
+shiftedTime += offSet;
+TDateTime after = shiftedTime.DateTime();
+rDateTime.SetTimeUtcL( shiftedTime );
+}
+}
+//  Check and fix the rDates and rRules match the
+//  repeat until date and time.
+TTime untilTime = Edited().RepeatUntilDateTime();
+// Remove any rdates that are after the the repeat until date
+TInt count = rDateList.Count();
+if ( count > 0 )
+{
+TInt index = count - 1;
+do
+{
+TTime lastRDate = CalenDateUtils::BeginningOfDay( rDateList[ index ].TimeLocalL() );
+TDateTime before = lastRDate.DateTime();
+if ( lastRDate > untilTime )
+{
+rDateList.Remove( index-- );
+}
+else
+{
+index = KErrNotFound;
+}
+} while ( index != KErrNotFound );
+}
+// Need to check if the end date of the
+// rrule needs adjusting if it exists.
+TCalRRule rRule;
+if ( iEntry.GetRRuleL( rRule ) )
+{
+count = rDateList.Count();
+if ( count > 0 )
+{
+// There still exists some rdates, so only need to trim
+// the rrule if it exists
+TTime lastRDate = CalenDateUtils::BeginningOfDay( rDateList[ count - 1 ].TimeLocalL() );
+const TTime& origUntilDate = Original().RepeatUntilDateTime();
+TTime startDT = rRule.DtStart().TimeLocalL();
+if ( lastRDate <= origUntilDate && startDT > lastRDate )
+{
+if ( startDT < untilTime)
+{
+if( origUntilDate != untilTime)
+	{
+										ApplyUntilDateToRRuleL( rRule, untilTime);
+	iEntry.SetRRuleL( rRule );
+	}
+}
+else
+{
+// The repeat start is after the until date
+// so remove any repeat information.
+iEntry.ClearRepeatingPropertiesL();
+// If the entry date has been moved past the until
+// date, need to swap the an rDate for the entry.
+TTime startTime = iEntry.StartTimeL().TimeLocalL();
+if ( startTime > untilTime )
+{
+// Find the duration of the entry
+TTime endTime = iEntry.EndTimeL().TimeLocalL();
+TTimeIntervalMinutes duration;
+//startTime.MinutesFrom( endTime, duration );// for bug: CMCA-745CZ4
+endTime.MinutesFrom( startTime, duration );
+// Choose the first rDate as the new start time
+TCalTime newStartTime = rDateList[ 0 ];
+endTime = newStartTime.TimeLocalL() + duration;
+// FIXME.
+// If there is only one rDate left, the agenda model
+// will crash if it is deleted.
+if ( count != 0 )
+{
+rDateList.Remove( 0 );
+}
+TCalTime newEndTime;
+if ( UseFloatingTimeL() )
+{
+newEndTime.SetTimeLocalFloatingL( endTime );
+}
+else
+{
+newEndTime.SetTimeLocalL( endTime );
+}
+iEntry.SetStartAndEndTimeL( newStartTime, newEndTime );
+}
+}
+}
+}
+}
+iEntry.SetRDatesL( rDateList );
+}
+CleanupStack::PopAndDestroy(); // rDateList
+}
+}
+else
+{
+iEntry.ClearRepeatingPropertiesL();
+// FIXME  As the entry is supposedly not repeating
+// any rDates should be removed. Unforunately this
+// is not possible at the moment because removing the
+// rdates will cause the agenda model to panic
+//
+// RArray<TCalTime> emptyList;
+// CleanupClosePushL( emptyList );
+// iEntry.SetRDatesL( emptyList );
+// CleanupStack::PopAndDestroy(); // emptyList
+}
+}
+if ( isNew || IsAlarmEditedL() && ( iEntry.StatusL() != CCalEntry::ETodoCompleted ) )
+{
+if ( Edited().IsAlarmActivated() )
+{
+CCalAlarm* alarm  = iEntry.AlarmL();
+if ( ! alarm )
+{
+alarm = CCalAlarm::NewL();
+}
+CleanupStack::PushL( alarm );
+TTime startTime;
+//  ToDos don't have start time!
+// If we have undated todo with alarm that was taken care earlier
+if (iEntry.EntryTypeL()==CCalEntry::ETodo)
+{
+startTime = iEntry.EndTimeL().TimeLocalL();
+}
+// if this is not todo we use starttime normal way
+else
+{
+startTime = iEntry.StartTimeL().TimeLocalL();
+}
+TCalRRule ignore;
+TBool isRepeating = iEntry.GetRRuleL( ignore );
+// If edit alarm of repeating entry, we have to nudge start
+// time to instance date
+if ( isRepeating &&  aRepeatTarget == CalCommon::EThisAndAll )
+{
+// nudge to instance date;
+TTime instanceDate = iInstanceDateTime.TimeLocalL();
+if ( IsStartDateTimeEdited() )
+{
+instanceDate = Edited().EventDateTime();
+}
+TDateTime insDt = instanceDate.DateTime();
+TDateTime startDt = startTime.DateTime();
+// Don't use individual setters (SetMonth, SetDay ...), because
+// they break if month doesn't contain old  date
+// or date to be set.
+startDt.Set( insDt.Year(), insDt.Month(), insDt.Day(),
+startDt.Hour(), startDt.Minute(),
+startDt.Second(), startDt.MicroSecond() );
+startTime = TTime( startDt );
+}
+TTime alarmTime = Edited().AlarmDateTime();
+TTimeIntervalMinutes offset;
+startTime.MinutesFrom( alarmTime, offset );
+alarm->SetTimeOffset( offset );
+iEntry.SetAlarmL( alarm );
+CleanupStack::PopAndDestroy( alarm );
+}
+else
+{
+iEntry.SetAlarmL( NULL );
+}
+}
+if ( isNew || IsPriorityEdited() )
+{
+// map priority here
+TUint priority = 0;
+switch ( Edited().Priority() )
+{
+case CCalenEntryUtil::ETodoPriorityHigh:
+priority = 1;
+break;
+case CCalenEntryUtil::ETodoPriorityNormal:
+priority = 2;
+break;
+case CCalenEntryUtil::ETodoPriorityLow:
+priority = 3;
+break;
+default:
+ASSERT( EFalse );
+break;
+}
+iEntry.SetPriorityL( priority );
+}
+if ( isNew )
+{
+CCalEntry::TReplicationStatus status = CCalEntry::EOpen;
+switch ( Edited().SynchType() )
+{
+case CCalenEntryUtil::ESynchPrivate:
+status = CCalEntry::EPrivate;
+break;
+case CCalenEntryUtil::ESynchPublic:
+status = CCalEntry::EOpen;
+break;
+case CCalenEntryUtil::ESynchNoSync:
+status = CCalEntry::ERestricted;
+break;
+default:
+ASSERT( EFalse );
+break;
+}
+iEntry.SetReplicationStatusL( status );
+}
+/**
+* S60 settings for new entries
+*/
+if ( IsCreatingNew() )
+{
+if ( Edited().EntryType() == CCalEntry::EAnniv )
+{
+TCalRRule rrule( TCalRRule::EYearly );
+rrule.SetDtStart( iEntry.StartTimeL() );
+rrule.SetInterval( 1 );
+rrule.SetCount( 0 );
+iEntry.SetRRuleL( rrule );
+}
+}
+// check for attachments
+if( isNew || IsAttachmentExists() )
+{
+// TODO: Uncomment this when enabling attachment support
+AddAttachementsToEntryL();
+}
+TRACE_EXIT_POINT;
+}
+// -----------------------------------------------------------------------------
+// CCalenEditorDataHandler::ApplyUntilDateToRRuleL
+// Applies an new until date to a rrule
+// (other items were commented in a header).
+// -----------------------------------------------------------------------------
+//
+void CCalenEditorDataHandler::ApplyUntilDateToRRuleL( TCalRRule& aRRule, const TTime& aRepeatUntil ) const
+{
+TRACE_ENTRY_POINT;
+// note repeat is set to forever.
+if ( ! CalenDateUtils::IsValidDay( aRepeatUntil ) || IsForeverDate( aRepeatUntil ) )
+{
+// Set repeat to forever:
+aRRule.SetCount( 0 );
+}
+else
+{
+// Change repeatuntil so that hours, minutes, ... are same as in start date
+TDateTime dtUntil = aRepeatUntil.DateTime();
+TDateTime dtStart= iEntry.StartTimeL().TimeLocalL().DateTime();
+dtUntil.Set( dtUntil.Year(), dtUntil.Month(), dtUntil.Day(),
+dtStart.Hour(), dtStart.Minute(), dtStart.Second(), dtStart.MicroSecond() );
+TCalTime calRepeatUntil;
+if ( UseFloatingTimeL() )
+{
+calRepeatUntil.SetTimeLocalFloatingL( TTime( dtUntil ) );
+}
+else
+{
+calRepeatUntil.SetTimeLocalL( TTime( dtUntil ) );
+}
+aRRule.SetUntil( calRepeatUntil );
+}
+TRACE_EXIT_POINT;
+}
+// -----------------------------------------------------------------------------
+// CCalenEditorDataHandler::DurationGreaterThanRepeatIntervalError
+// Returns ETrue if the duration of instances of the meeting is greater than
+// the repeat period of the series, EFalse otherwise.
+// (other items were commented in a header).
+// -----------------------------------------------------------------------------
+//
+TBool CCalenEditorDataHandler::DurationGreaterThanRepeatIntervalError()
+{
+TRACE_ENTRY_POINT;
+TBool isError = EFalse;
+switch( Edited().RepeatType() )
+{
+case ERepeatDaily:
+case ERepeatWorkdays:
+{
+TTime startDate = Edited().StartDateTime();
+TTime endDate = Edited().EndDateTime();
+// In case AllDay event end at "12:00am" 24/06/2009.
+// editor should display EndDate as 23/06/2009.
+if(Edited().IsAllDayEvent())
+{
+if( endDate > startDate )
+{
+endDate -= TTimeIntervalDays( 1 );
+if( endDate < startDate )
+{
+endDate = startDate;
+}
+}
+}
+TTimeIntervalDays durDays = endDate.DaysFrom( startDate);
+isError = durDays >= TTimeIntervalDays(1);
+break;
+}
+case ERepeatWeekly:
+{
+TTimeIntervalDays durDays = Edited().EndDateTime().DaysFrom( Edited().StartDateTime() );
+isError = durDays >= TTimeIntervalDays(7);
+break;
+}
+case ERepeatBiWeekly:
+{
+TTimeIntervalDays durDays = Edited().EndDateTime().DaysFrom( Edited().StartDateTime() );
+isError = durDays >= TTimeIntervalDays(14);
+break;
+}
+case ERepeatMonthly:
+{
+TTimeIntervalMonths durMonths = Edited().EndDateTime().MonthsFrom( Edited().StartDateTime() );
+isError = durMonths >= TTimeIntervalMonths(1);
+break;
+}
+case ERepeatYearly:
+{
+TTimeIntervalYears durYears = Edited().EndDateTime().YearsFrom( Edited().StartDateTime() );
+isError = durYears >= TTimeIntervalYears(1);
+break;
+}
+case ERepeatOther:
+		    {
+isError = EFalse;
+break;
+			}
+default:
+// Not repeating, no error
+isError = EFalse;
+break;
+}
+TRACE_EXIT_POINT;
+return isError;
+}
+// -----------------------------------------------------------------------------
+// CCalenEditorDataHandler::CheckErrorsForThisAndAllL
+// Check for errors in the form. This function should only be called when the
+// user has decided they want to edit "This and all" from a prompt, or when the
+// entry is not repeating.
+// (other items were commented in a header).
+// -----------------------------------------------------------------------------
+//
+CCalenEditorDataHandler::TError CCalenEditorDataHandler::CheckErrorsForThisAndAllL()
+{
+TRACE_ENTRY_POINT;
+// From UI spec:
+//   5 checks is specified, only one not needed in this phase is 2.1
+const TTime start = Edited().StartDateTime();
+const TTime end = Edited().EndDateTime();
+// 1) Check that entry doesn't end earlier than it starts
+if ( end < start )
+{
+TRACE_EXIT_POINT;
+return CCalenEditorDataHandler::EFormErrStopTimeEarlierThanStartTime;
+}
+// 2) Repeating entry checks:
+if ( Edited().IsRepeating() )
+{
+//    2.1) Check that repeat until date is a) later than start date (for new notes)
+//                                         b) not before start date (for existing notes)
+TTime repeatUntilDay = CalenDateUtils::BeginningOfDay(
+Edited().RepeatUntilDateTime() );
+TTime repeatStartDay;
+// if new note or old note isnt repeating
+//   edited.repeatUntil date must be greater than edited.start date
+// else
+//   if IsRepeatRuleEdited or IsStartDateTimeEdited
+//     //(either one above will make a new rule in which edited.startdate is the start date)
+//     edited.repeatUntil must be greater than edited.start date
+//   else
+//     edited.repeatUntil must be greater than start date on disk
+TCalRRule rrule;
+if( IsCreatingNew() ||
+!Entry().GetRRuleL(rrule) ||
+IsRepeatRuleEdited() ||
+IsStartDateTimeEdited() )
+{
+// We don't have an rrule so we can't get the rrule start date,
+// or user has edited a field that will cause new start date to be used in the new rule.
+// Use the edited entry's start date.
+repeatStartDay = CalenDateUtils::BeginningOfDay( start );
+}
+else
+{
+// original rrule is valid and new rule will not be created
+repeatStartDay = CalenDateUtils::BeginningOfDay( rrule.DtStart().TimeLocalL() );
+}
+if ( repeatUntilDay <= repeatStartDay )
+{
+TRACE_EXIT_POINT;
+return CCalenEditorDataHandler::EFormErrRepeatUntilEarlierThanNote;
+}
+if( DurationGreaterThanRepeatIntervalError() )
+{
+TRACE_EXIT_POINT;
+return CCalenEditorDataHandler::EFormErrDurationGreaterThanRepeatInterval;
+}
+// 3) Alarm field checks:
+TRACE_EXIT_POINT;
+return CheckAlarmFieldsForErrorsL(ETrue); // user editing the series
+}
+// 3) Alarm field checks:
+TRACE_EXIT_POINT;
+return CheckAlarmFieldsForErrorsL(); // user editing the series
+}
+// -----------------------------------------------------------------------------
+// CCalenEditorDataHandler::CheckErrorsForThisOnlyL
+// Check for errors in the form. This function should only be called when the
+// user has decided they want to edit "This only" from a prompt, or when the
+// entry is an exception.
+// (other items were commented in a header).
+// -----------------------------------------------------------------------------
+//
+CCalenEditorDataHandler::TError CCalenEditorDataHandler::CheckErrorsForThisOnlyL( CCalEntry& /*aParentEntry*/,
+CCalInstanceView& /*aInstanceView*/ )
+{
+TRACE_ENTRY_POINT;
+const TTime start = Edited().StartDateTime();
+const TTime end = Edited().EndDateTime();
+// Check that entry doesn't end earlier than it starts
+if ( end < start )
+{
+TRACE_EXIT_POINT;
+return CCalenEditorDataHandler::EFormErrStopTimeEarlierThanStartTime;
+}
+TError error = CheckForOutOfSequenceL();
+if( error != EFormErrNone )
+{
+return error;
+}
+// Alarm field checks:
+TRACE_EXIT_POINT;
+return CheckAlarmFieldsForErrorsL(); // user creating/editing an exception
+}
+// -----------------------------------------------------------------------------
+// CCalenEditorDataHandler::CheckForOutOfSequenceL
+// Checks to see if the instance is being moved out of sequence, relative to
+// the rest of the series.
+// (other items were commented in a header).
+// -----------------------------------------------------------------------------
+//
+CCalenEditorDataHandler::TError CCalenEditorDataHandler::CheckForOutOfSequenceL()
+{
+TRACE_ENTRY_POINT;
+// Only perform the checks when we change the start or end time of the meeting.
+if( !IsStartDateTimeEdited() && !IsEndDateTimeEdited() )
+{
+TRACE_EXIT_POINT;
+return EFormErrNone;
+}
+TCalTime prevStart, prevEnd;
+GetPreviousInstanceTimeL( prevStart, prevEnd );
+if( prevStart.TimeLocalL() != Time::NullTTime() )
+{
+// Does the exception end on/after prevEnd?
+if( Edited().StartDateTime() < prevEnd.TimeLocalL() )
+{
+// Does the exception start after prevStart?
+if( Edited().StartDateTime() > prevStart.TimeLocalL() )
+{
+TRACE_EXIT_POINT;
+return EFormErrOverlapsExistingInstance;
+}
+else
+{
+// Does the exception finish after prevStart?
+if( Edited().EndDateTime() > prevStart.TimeLocalL() )
+{
+TRACE_EXIT_POINT;
+return EFormErrOverlapsExistingInstance;
+}
+else
+{
+TRACE_EXIT_POINT;
+return EFormErrOutOfSequence;
+}
+}
+}
+// Does the exception start on the same day as prevStart?
+if( CalenDateUtils::OnSameDay( Edited().StartDateTime(), prevStart.TimeLocalL() ) )
+{
+TRACE_EXIT_POINT;
+return EFormErrInstanceAlreadyExistsOnThisDay;
+}
+}
+TCalTime nextStart, nextEnd;
+GetNextInstanceTimeL( nextStart, nextEnd );
+if( nextStart.TimeLocalL() != Time::NullTTime() )
+{
+// Does the exception finish on/before nextStart?
+if( Edited().EndDateTime() > nextStart.TimeLocalL() )
+{
+// Does the exception finish before nextFinish?
+if( Edited().EndDateTime() < nextEnd.TimeLocalL() )
+{
+TRACE_EXIT_POINT;
+return EFormErrOverlapsExistingInstance;
+}
+else
+{
+// Does the exception start before nextFinish?
+if( Edited().StartDateTime() < nextEnd.TimeLocalL() )
+{
+TRACE_EXIT_POINT;
+return EFormErrOverlapsExistingInstance;
+}
+else
+{
+TRACE_EXIT_POINT;
+return EFormErrOutOfSequence;
+}
+}
+}
+// Does the exception start on the same day as nextStart?
+if( CalenDateUtils::OnSameDay( Edited().StartDateTime(), nextStart.TimeLocalL() ) )
+{
+TRACE_EXIT_POINT;
+return EFormErrInstanceAlreadyExistsOnThisDay;
+}
+}
+// Does the series have any rdates
+RArray<TCalTime> rDateArray;
+CleanupClosePushL( rDateArray );
+Entry().GetRDatesL( rDateArray );
+TInt rDateCount = rDateArray.Count();
+if ( rDateCount > 0 )
+{
+// If the series has rdates, check that the exception
+// does not overlap or start on the same day
+const TTime& startDateTime = Edited().StartDateTime();
+const TTime& endDateTime = Edited().EndDateTime();
+TTimeIntervalMinutes duration;
+startDateTime.MinutesFrom( endDateTime, duration );
+for ( TInt index = 0; index < rDateCount; index++ )
+{
+const TTime& rDate = rDateArray[ index ].TimeLocalL();
+if ( !CalenDateUtils::OnSameDay( Original().StartDateTime(), rDate ) )
+{
+// Does the exception start or end on the same day as a rdate.
+if ( CalenDateUtils::OnSameDay( startDateTime, rDate ) )
+{
+CleanupStack::PopAndDestroy(); // rDateArray
+TRACE_EXIT_POINT;
+return EFormErrInstanceAlreadyExistsOnThisDay;
+}
+// Does the exception overlap an rdate?
+TTime rDateEnd = rDate + duration;
+if ( endDateTime > rDateEnd && startDateTime < rDate )
+{
+CleanupStack::PopAndDestroy(); // rDateArray
+TRACE_EXIT_POINT;
+return EFormErrOverlapsExistingInstance;
+}
+}
+}
+}
+CleanupStack::PopAndDestroy(); // rDateArray
+TRACE_EXIT_POINT;
+return EFormErrNone;
+}
+// -----------------------------------------------------------------------------
+// CCalenEditorDataHandler::GetPreviousInstanceTimeL
+// Gets the start and end times of the previous instance. Sets both to a null
+// time if there is no instance before the current one
+// (other items were commented in a header).
+// -----------------------------------------------------------------------------
+//
+void CCalenEditorDataHandler::GetPreviousInstanceTimeL( TCalTime& aPreviousStartTime,
+TCalTime& aPreviousEndTime )
+{
+TRACE_ENTRY_POINT;
+aPreviousStartTime.SetTimeLocalL( Time::NullTTime() );
+aPreviousEndTime.SetTimeLocalL( Time::NullTTime() );
+RPointerArray<CCalEntry> entries;
+CleanupResetAndDestroyPushL(entries);
+EntryViewL().FetchL( Entry().UidL(), entries );
+TCalTime currentInstanceDate = Entry().RecurrenceIdL();
+if( currentInstanceDate.TimeUtcL() == Time::NullTTime() )
+{
+// We must be creating a new exception. Calculate the recurrence id.
+TTimeIntervalMinutes timeOfDay = CalenDateUtils::TimeOfDay( entries[0]->StartTimeL().TimeLocalL() );
+TTime beginningOfDay = CalenDateUtils::BeginningOfDay( InstanceDateTime().TimeLocalL() );
+currentInstanceDate.SetTimeLocalL( beginningOfDay + timeOfDay );
+}
+TCalRRule rrule;
+if( entries[0]->GetRRuleL(rrule) )
+{
+TCalenRepeatIndex repeatIndex = CalenNoteDataUtil::RepeatIndexL( *entries[0] );
+TBool keepLooking = ETrue;
+RArray<TCalTime> exdates;
+CleanupClosePushL( exdates );
+entries[0]->GetExceptionDatesL(exdates);
+// Needed for case ERepeatOther
+TCalRRule::TType type( rrule.Type() );
+TInt repeatInterval( rrule.Interval() );
+TCalTime start, end;
+TTime previousInstanceTime = Time::NullTTime();
+while( keepLooking )
+{
+// Subtract the repeat interval of the parent.
+switch( repeatIndex )
+{
+case ERepeatDaily:
+currentInstanceDate.SetTimeLocalL( currentInstanceDate.TimeLocalL()-TTimeIntervalDays(1) );
+break;
+case ERepeatWeekly:
+currentInstanceDate.SetTimeLocalL( currentInstanceDate.TimeLocalL()-TTimeIntervalDays(7) );
+break;
+case ERepeatBiWeekly:
+currentInstanceDate.SetTimeLocalL( currentInstanceDate.TimeLocalL()-TTimeIntervalDays(14) );
+break;
+case ERepeatMonthly:
+currentInstanceDate.SetTimeLocalL( currentInstanceDate.TimeLocalL()-TTimeIntervalMonths(1) );
+break;
+case ERepeatYearly:
+currentInstanceDate.SetTimeLocalL( currentInstanceDate.TimeLocalL()-TTimeIntervalYears(1) );
+break;
+case ERepeatWorkdays:
+currentInstanceDate.SetTimeLocalL(currentInstanceDate.TimeLocalL()-TTimeIntervalDays(7) );
+case ERepeatOther:
+	/* This case includes repeating events like: 3 days every week, 3rd weekday of everymonth
+	   that does not fall in any cases above but still have repeating rule*/
+	 // Check if the current entry being edited is child entry
+			 // If yes, then put back the child entry time to currentInstanceDate
+				     if(Entry().RecurrenceIdL().TimeUtcL() != Time::NullTTime() )
+	 	{
+	 	 TTimeIntervalMinutes timeOfDay = CalenDateUtils::TimeOfDay( Entry().StartTimeL().TimeLocalL() );
+				 TTime beginningOfDay = CalenDateUtils::BeginningOfDay( InstanceDateTime().TimeLocalL() );
+				 currentInstanceDate.SetTimeLocalL( beginningOfDay + timeOfDay );
+	 	}
+	 switch( type )
+	 {
+	 	case TCalRRule::EDaily:
+	 		start.SetTimeLocalL( currentInstanceDate.TimeLocalL()-TTimeIntervalDays(1 * repeatInterval));
+	 		break;
+	 	case TCalRRule::EWeekly:
+	 		start.SetTimeLocalL( currentInstanceDate.TimeLocalL()-TTimeIntervalDays(7 * repeatInterval));
+	 		break;
+	 	case TCalRRule::EMonthly:
+	 		// Add 7 days of buffer to cover the cases were gap b/w two instances of the event
+	 		// can go beuong 30 days. Ex: Every third wednesday of every month
+	 		start.SetTimeLocalL( currentInstanceDate.TimeLocalL()-TTimeIntervalMonths(repeatInterval)-TTimeIntervalDays(7 * repeatInterval));
+	 		break;
+	 	case TCalRRule::EYearly:
+	 		// Add 7 days of buffer to cover the cases were gap b/w two instances of the event
+	 		// can go beuong 365 days. Ex: Every third wednesday of September of every year
+	 		start.SetTimeLocalL( currentInstanceDate.TimeLocalL()-TTimeIntervalYears(repeatInterval)-TTimeIntervalDays(7 * repeatInterval));
+	 		break;
+	 }
+	 end.SetTimeLocalL(CalenDateUtils::BeginningOfDay(currentInstanceDate.TimeLocalL()));
+previousInstanceTime = GetPreviousInstanceForRepeatOtherL(*entries[0], CalCommon::TCalTimeRange( start, end));
+currentInstanceDate.SetTimeLocalL( previousInstanceTime);
+break;
+default:
+case ERepeatNotRepeated:
+keepLooking = EFalse;
+break;
+}
+// Is currentInstanceDate before parent dt start?
+if( currentInstanceDate.TimeLocalL() < entries[0]->StartTimeL().TimeLocalL() )
+{
+// There are no instances before the exception
+keepLooking = EFalse;
+}
+else
+{
+// Is there an exdate on currentInstanceDate?
+TBool isExdateOnDay = EFalse;
+for(TInt i=0; i<exdates.Count(); ++i)
+{
+if( exdates[i].TimeLocalL() == currentInstanceDate.TimeLocalL() )
+{
+isExdateOnDay = ETrue;
+// There is an exdate - is there a child associated with the exdate?
+for(TInt j=1; j<entries.Count(); ++j)
+{
+if( entries[j]->RecurrenceIdL().TimeLocalL() == currentInstanceDate.TimeLocalL() )
+{
+// This child is the previous instance.
+aPreviousStartTime = entries[j]->StartTimeL();
+aPreviousEndTime = entries[j]->EndTimeL();
+keepLooking = EFalse;
+}
+}
+break;
+}
+}
+if( !isExdateOnDay )
+{
+// The instance exists and hasn't been deleted or made into an exception.
+// Use information from the parent to set the start/end times.
+aPreviousStartTime = currentInstanceDate;
+TTimeIntervalMinutes duration;
+TTime start = entries[0]->StartTimeL().TimeLocalL();
+TTime end = entries[0]->EndTimeL().TimeLocalL();
+end.MinutesFrom( start, duration );
+aPreviousEndTime.SetTimeLocalL( currentInstanceDate.TimeLocalL() + duration );
+keepLooking = EFalse;
+}
+}
+}
+CleanupStack::PopAndDestroy( &exdates );
+}
+CleanupStack::PopAndDestroy(&entries);
+TRACE_EXIT_POINT;
+}
+// -----------------------------------------------------------------------------
+// CCalenEditorDataHandler::GetNextInstanceTimeL
+// Gets the start and end times of the next instance. Sets both to a null
+// time if there is no instance after the current one.
+// (other items were commented in a header).
+// -----------------------------------------------------------------------------
+//
+void CCalenEditorDataHandler::GetNextInstanceTimeL( TCalTime& aNextStartTime,
+TCalTime& aNextEndTime )
+{
+TRACE_ENTRY_POINT;
+aNextStartTime.SetTimeLocalL( Time::NullTTime() );
+aNextEndTime.SetTimeLocalL( Time::NullTTime() );
+RPointerArray<CCalEntry> entries;
+CleanupResetAndDestroyPushL(entries);
+EntryViewL().FetchL( Entry().UidL(), entries );
+TCalTime currentInstanceDate = Entry().RecurrenceIdL();
+if( currentInstanceDate.TimeUtcL() == Time::NullTTime() )
+{
+// We must be creating a new exception. Calculate the recurrence id.
+TTimeIntervalMinutes timeOfDay = CalenDateUtils::TimeOfDay( entries[0]->StartTimeL().TimeLocalL() );
+TTime beginningOfDay = CalenDateUtils::BeginningOfDay( InstanceDateTime().TimeLocalL() );
+currentInstanceDate.SetTimeLocalL( beginningOfDay + timeOfDay );
+}
+TCalRRule rrule;
+if( entries[0]->GetRRuleL(rrule) )
+{
+TCalenRepeatIndex repeatIndex = CalenNoteDataUtil::RepeatIndexL( *entries[0] );
+TBool keepLooking = ETrue;
+RArray<TCalTime> exdates;
+CleanupClosePushL( exdates );
+entries[0]->GetExceptionDatesL(exdates);
+// Needed for case ERepeatOther
+TCalRRule::TType type( rrule.Type() );
+TInt repeatInterval( rrule.Interval() );
+TCalTime start, end;
+TTime nextInstanceTime = Time::NullTTime();
+while( keepLooking )
+{
+// Subtract the repeat interval of the parent.
+switch( repeatIndex )
+{
+case ERepeatDaily:
+currentInstanceDate.SetTimeLocalL( currentInstanceDate.TimeLocalL()+TTimeIntervalDays(1) );
+break;
+case ERepeatWeekly:
+currentInstanceDate.SetTimeLocalL( currentInstanceDate.TimeLocalL()+TTimeIntervalDays(7) );
+break;
+case ERepeatBiWeekly:
+currentInstanceDate.SetTimeLocalL( currentInstanceDate.TimeLocalL()+TTimeIntervalDays(14) );
+break;
+case ERepeatMonthly:
+currentInstanceDate.SetTimeLocalL( currentInstanceDate.TimeLocalL()+TTimeIntervalMonths(1) );
+break;
+case ERepeatYearly:
+currentInstanceDate.SetTimeLocalL( currentInstanceDate.TimeLocalL()+TTimeIntervalYears(1) );
+break;
+case ERepeatWorkdays:
+currentInstanceDate.SetTimeLocalL(currentInstanceDate.TimeLocalL()+TTimeIntervalDays(7) );
+break;
+case ERepeatOther:
+{
+	/* This case includes repeating events like: 3 days every week, 3rd weekday of everymonth
+	   that does not fall in any cases above but still have repeating rule*/
+			 // Check if the current entry being edited is child entry
+			 // If yes, then put back the child entry time to currentInstanceDate
+				     if(Entry().RecurrenceIdL().TimeUtcL() != Time::NullTTime())
+	 	{
+	 	 TTimeIntervalMinutes timeOfDay = CalenDateUtils::TimeOfDay( Entry().StartTimeL().TimeLocalL() );
+				 TTime beginningOfDay = CalenDateUtils::BeginningOfDay( InstanceDateTime().TimeLocalL() );
+				 currentInstanceDate.SetTimeLocalL( beginningOfDay + timeOfDay );
+	 	}
+	 switch( type )
+	     {
+	 	case TCalRRule::EDaily:
+	 		end.SetTimeLocalL( currentInstanceDate.TimeLocalL()+TTimeIntervalDays(1 * repeatInterval));
+	 		break;
+	 	case TCalRRule::EWeekly:
+	 		end.SetTimeLocalL( currentInstanceDate.TimeLocalL()+TTimeIntervalDays(7 * repeatInterval));
+	 		break;
+	 	case TCalRRule::EMonthly:
+	 		// Add 7 days of buffer to cover the cases were gap b/w two instances of the event
+	 		// can go beuong 30 days. Ex: Every third wednesday of every month
+	 		end.SetTimeLocalL( currentInstanceDate.TimeLocalL()+TTimeIntervalMonths(repeatInterval)+TTimeIntervalDays(7 * repeatInterval));
+	 		break;
+	 	case TCalRRule::EYearly:
+	 		// Add 7 days of buffer to cover the cases were gap b/w two instances of the event
+	 		// can go beuong 365 days. Ex: Every third wednesday of September of every year
+	 		end.SetTimeLocalL( currentInstanceDate.TimeLocalL()+TTimeIntervalYears(repeatInterval)+TTimeIntervalDays(7 * repeatInterval));
+	 		break;
+	     }
+	 start.SetTimeLocalL(CalenDateUtils::BeginningOfDay(currentInstanceDate.TimeLocalL()+TTimeIntervalDays(1)));
+nextInstanceTime = GetNextInstanceForRepeatOtherL(*entries[0], CalCommon::TCalTimeRange( start, end));
+currentInstanceDate.SetTimeLocalL( nextInstanceTime);
+break;
+}
+case ERepeatNotRepeated:
+keepLooking = EFalse;
+break;
+default:
+break;
+}
+// Is currentInstanceDate after parent dt end?
+if( currentInstanceDate.TimeLocalL() > rrule.Until().TimeLocalL() )
+{
+// There are no instances before the exception
+keepLooking = EFalse;
+}
+else
+{
+// Is there an exdate on currentInstanceDate?
+TBool isExdateOnDay = EFalse;
+for(TInt i=0; i<exdates.Count(); ++i)
+{
+if( exdates[i].TimeLocalL() == currentInstanceDate.TimeLocalL() )
+{
+isExdateOnDay = ETrue;
+// There is an exdate - is there a child associated with the exdate?
+for(TInt j=1; j<entries.Count(); ++j)
+{
+if( entries[j]->RecurrenceIdL().TimeLocalL() == currentInstanceDate.TimeLocalL() )
+{
+// This child is the previous instance.
+aNextStartTime = entries[j]->StartTimeL();
+aNextEndTime = entries[j]->EndTimeL();
+keepLooking = EFalse;
+}
+}
+break;
+}
+}
+if( !isExdateOnDay )
+{
+// The instance exists and hasn't been deleted or made into an exception.
+// Use information from the parent to set the start/end times.
+aNextStartTime = currentInstanceDate;
+TTimeIntervalMinutes duration;
+TTime start = entries[0]->StartTimeL().TimeLocalL();
+TTime end = entries[0]->EndTimeL().TimeLocalL();
+end.MinutesFrom( start, duration );
+aNextEndTime.SetTimeLocalL( currentInstanceDate.TimeLocalL() + duration );
+keepLooking = EFalse;
+}
+}
+}
+CleanupStack::PopAndDestroy( &exdates );
+}
+CleanupStack::PopAndDestroy(&entries);
+TRACE_EXIT_POINT;
+}
+// -----------------------------------------------------------------------------
+// CCalenEditorDataHandler::CheckAlarmFieldsForErrorsL
+// Check the alarm fields for errors. Returns the error if found, or
+// EFormErrNone if no error found.
+// (other items were commented in a header).
+// -----------------------------------------------------------------------------
+//
+CCalenEditorDataHandler::TError CCalenEditorDataHandler::CheckAlarmFieldsForErrorsL(TBool aSeries)
+{
+TRACE_ENTRY_POINT;
+TError error = EFormErrNone;
+// If alarm not active, no check
+if ( Edited().IsAlarmActivated() )
+{
+TTime alarm     = Edited().AlarmDateTime();
+TTime startTime = Edited().StartDateTime();
+TTime now(Time::NullTTime());
+now.HomeTime();
+if(IsAlarmInAcceptablePeriod(error, alarm, startTime))
+{
+// ask form (not iEntry) if it is repeating
+// if we launched an old exception, then form has no repeat field
+// if creating a new exception, then form has repeat field
+TBool EventIsInFuture = (IsTimedEntry() && (startTime > now)) ||
+(!IsTimedEntry() && (startTime.DaysFrom(now) >= TTimeIntervalDays(0)));
+if( !aSeries && (alarm < now) && ( iEdited->EntryType()!=CCalEntry::EAnniv ) )
+{
+// dont let non-repeating future entries have alarms in past
+	error = EFormErrAlarmTimePast;
+}
+/*  otherwise, save alarm to past:
+*   new/old non-repeating & in past
+*  repeating new/old repeating in past/future
+*/
+}
+}
+TRACE_EXIT_POINT;
+return error;
+}
+// -----------------------------------------------------------------------------
+// CCalenEditorDataHandler::IsAlarmInAcceptablePeriod
+// Check alarm time validity
+// (other items were commented in a header).
+// -----------------------------------------------------------------------------
+//
+TBool CCalenEditorDataHandler::IsAlarmInAcceptablePeriod(TError& aError,
+const TTime& aAlarmTime, const TTime& aStartTime) const
+{
+TRACE_ENTRY_POINT;
+TTime upperLimit = IsTimedEntry() ?
+aStartTime :
+CalenDateUtils::BeginningOfDay(aStartTime) + TTimeIntervalDays(1);
+TTime lowerLimit = aStartTime - TTimeIntervalDays(31);
+TBool acceptable = ETrue;
+if(aAlarmTime < lowerLimit)
+{
+acceptable = EFalse;
+aError = EFormErrAlarmDateTooManyDaysBeforeNote;
+}
+else if(aAlarmTime > upperLimit)
+{
+acceptable = EFalse;
+aError = EFormErrAlarmTimeLaterThanNote;
+}
+TRACE_EXIT_POINT;
+return acceptable;
+}
+// -----------------------------------------------------------------------------
+// CCalenEditorDataHandler::ForceValidValuesL
+// Force the form to use valid values. This function gets called when the user
+// forces the application to exit, for example by pressing the off button.
+// We attempt to save as much data as possible from the form.
+// (other items were commented in a header).
+// -----------------------------------------------------------------------------
+//
+void CCalenEditorDataHandler::ForceValidValuesL( CalCommon::TRecurrenceRange aRepeatTarget )
+{
+TRACE_ENTRY_POINT;
+// Checks and valid values are
+// from S60 Calendar UI spec, chapter 4.6.4.1 Exiting Note Editor:
+// We modify values as we go, thus we can't pre-read fields.
+// E.g. when start time is needed in check, it should be always read
+// from model, because previous check might have modified it.
+//  2) if ends earlier than starts
+if ( Edited().EndDateTime() < Edited().StartDateTime() )
+{
+//  a) (for new entry) set end time equal to start time
+if ( IsCreatingNew() )
+{
+Edited().SetEndDateTimeL( Edited().StartDateTime() );
+}
+//  b) (for existing entries) replace with original end time
+else
+{
+Edited().SetEndDateTimeL( Original().EndDateTime() );
+// if still wrong, replace start time also
+Edited().SetStartDateTimeL( Original().StartDateTime() );
+}
+} // END end < start check
+// 1) Alarm validation
+if ( Edited().IsAlarmActivated() )
+{
+TTime now;
+now.HomeTime();
+// Note: all three checks are done for each alarm.
+// Alarm time is read always again, because modifications are done after each check
+//  1.1) a) if alarm more than 31 days before start, alarm is set 31 days before start
+//       b) (for todos) - "" - before due date
+TTime maxAlarmBeforeStart = Edited().StartDateTime() - TTimeIntervalDays( 31 );
+if ( Edited().AlarmDateTime() < maxAlarmBeforeStart  )
+{
+Edited().SetAlarmDateTimeL( maxAlarmBeforeStart );
+}
+//  1.2) a) (meetings) if alarm later than start, set it to default alarm time
+//       b) (for todos & annivs) - "" - later than due date
+TTime atLatest = Edited().StartDateTime();
+if(!IsTimedEntry())
+{
+atLatest += TTimeIntervalDays(1);
+atLatest -= TTimeIntervalSeconds(1);
+// at Latest for ToDo/Anniv would be DD @ 23:59:59
+}
+if( Edited().AlarmDateTime() > atLatest )
+{
+SetDefaultAlarmDateTimeL();
+}
+//  1.3) if alarm is set to passed time,
+if ( Edited().AlarmDateTime() < now )
+{
+// a) it is set off for
+//    - new/old NON-REPEATING entries
+if (!Edited().IsRepeating() && Edited().EntryType() != CCalEntry::EAnniv )
+{
+Edited().SetAlarmOffL();
+}
+// b) (for existing entries) it is saved, unless it has failed 1.1 or 1.2
+else
+{
+// keep, if it is repeating entry, since repeating entries
+// can have alarms in past
+}
+}
+} // END alarm checks
+//  3) Repeat rule checks
+if ( Edited().IsRepeating() )
+{
+// if repeating note's repeat until date
+// a) (for new entries)  isn't one day later than start date
+// b) (for existing entries) is before start date
+// set it to one year later from start date
+TTime repeatUntilDay = CalenDateUtils::BeginningOfDay(
+Edited().RepeatUntilDateTime() );
+TTime startDay = CalenDateUtils::BeginningOfDay( Edited().StartDateTime() );
+if ( (  IsCreatingNew() && repeatUntilDay <= startDay) ||
+(! IsCreatingNew() && repeatUntilDay < startDay) )
+{
+Edited().SetRepeatUntilDateTimeL( startDay + TTimeIntervalYears(1) );
+}
+}
+//  4) if due date of todo is passed or invalid, save it with entered date
+// no operation (this is just clarification in UI spec
+//  5) Check for out of sequence for exceptions
+//  6) Check for duration > rpt interval for series
+if( aRepeatTarget == CalCommon::EThisOnly )
+{
+TError error = CheckForOutOfSequenceL();
+if( error != EFormErrNone )
+{
+// Revert start/end times
+Edited().SetStartDateTimeL( Original().StartDateTime() );
+Edited().SetEndDateTimeL( Original().EndDateTime() );
+}
+}
+else if( aRepeatTarget == CalCommon::EThisAndAll )
+{
+if( DurationGreaterThanRepeatIntervalError() )
+{
+// Revert start/end times
+Edited().SetStartDateTimeL( Original().StartDateTime() );
+Edited().SetEndDateTimeL( Original().EndDateTime() );
+}
+}
+TRACE_EXIT_POINT;
+}
+// -----------------------------------------------------------------------------
+// CCalenEditorDataHandler::IsOldEntry
+// Returns ETrue if the entry was already created previously so that
+// we are now editing it, returns EFalse otherwise.
+// (other items were commented in a header).
+// -----------------------------------------------------------------------------
+//
+TBool CCalenEditorDataHandler::IsOldEntry()
+{
+TRACE_ENTRY_POINT;
+TRACE_EXIT_POINT;
+return !IsCreatingNew();
+}
+// -----------------------------------------------------------------------------
+// CCalenEditorDataHandler::AreTextFieldsEmptyL
+// Returns ETrue if summary && location && description text fields are all empty
+// Returns EFalse otherwise.
+// (other items were commented in a header).
+// -----------------------------------------------------------------------------
+//
+TBool CCalenEditorDataHandler::AreTextFieldsEmptyL()
+{
+TRACE_ENTRY_POINT;
+// We have to consider texts empty, if only summary is empty, in case
+// location is not supported, because location can still exists in database.
+TBool summaryAndDescriptionEmpty = CalenAgendaUtils::IsEmptyText( iEdited->Summary() ) &&
+CalenAgendaUtils::IsEmptyText( iEdited->Description() );
+if(LocationEnabledInUiL())
+{
+TRACE_EXIT_POINT;
+return summaryAndDescriptionEmpty && CalenAgendaUtils::IsEmptyText( iEdited->Location() );
+}
+TRACE_EXIT_POINT;
+return summaryAndDescriptionEmpty; // and location is empty implicitly
+}
+// -----------------------------------------------------------------------------
+// CCalenEditorDataHandler::AreTextFieldsClearedL
+// Returns ETrue if the user cleared the text in the location and summary fields.
+// (other items were commented in a header).
+// -----------------------------------------------------------------------------
+//
+TBool CCalenEditorDataHandler::AreTextFieldsClearedL()
+{
+TRACE_ENTRY_POINT;
+if ( CalenAgendaUtils::IsEmptyText( iEdited->Summary() ) &&
+CalenAgendaUtils::IsEmptyText( iEdited->Description() ) )
+{
+if ( LocationEnabledInUiL() )
+{
+if ( CalenAgendaUtils::IsEmptyText( iEdited->Location() ) )
+{
+if ( IsSummaryEmptied() || IsDescriptionEmptied() || IsLocationEmptied() )
+{
+TRACE_EXIT_POINT;
+return ETrue;
+}
+}
+}
+else if ( IsSummaryEmptied() || IsDescriptionEmptied() )
+{
+TRACE_EXIT_POINT;
+return ETrue;
+}
+}
+TRACE_EXIT_POINT;
+return EFalse;
+}
+// -----------------------------------------------------------------------------
+// CCalenEditorDataHandler::IsDescriptionEmptied
+// Returns ETrue, the description was not empty in original && is empty
+// in the edited note
+// Returns EFalse, otherwise
+// (other items were commented in a header).
+// -----------------------------------------------------------------------------
+TBool CCalenEditorDataHandler::IsDescriptionEmptied()
+{
+TRACE_ENTRY_POINT;
+if( !CalenAgendaUtils::IsEmptyText( iOriginal->Description() ) &&
+CalenAgendaUtils::IsEmptyText( iEdited->Description() ) )
+{
+TRACE_EXIT_POINT;
+return ETrue;
+}
+TRACE_EXIT_POINT;
+return EFalse;
+}
+// -----------------------------------------------------------------------------
+// CCalenEditorDataHandler::IsSummaryEmptied
+// Returns ETrue, the summary was not empty in original && is empty
+// in the edited note
+// Returns EFalse, otherwise
+// (other items were commented in a header).
+// -----------------------------------------------------------------------------
+TBool CCalenEditorDataHandler::IsSummaryEmptied()
+{
+TRACE_ENTRY_POINT;
+if( !CalenAgendaUtils::IsEmptyText( iOriginal->Summary() ) &&
+CalenAgendaUtils::IsEmptyText( iEdited->Summary() ) )
+{
+TRACE_EXIT_POINT;
+return ETrue;
+}
+TRACE_EXIT_POINT;
+return EFalse;
+}
+// -----------------------------------------------------------------------------
+// CCalenEditorDataHandler::IsLocationEmptied
+// Returns ETrue, the summary was not empty in original && is empty
+// in the edited note
+// Returns EFalse, otherwise
+// (other items were commented in a header).
+// -----------------------------------------------------------------------------
+TBool CCalenEditorDataHandler::IsLocationEmptied()
+{
+TRACE_ENTRY_POINT;
+if( !CalenAgendaUtils::IsEmptyText( iOriginal->Location() ) &&
+CalenAgendaUtils::IsEmptyText( iEdited->Location() ) )
+{
+TRACE_EXIT_POINT;
+return ETrue;
+}
+TRACE_EXIT_POINT;
+return EFalse;
+}
+// -----------------------------------------------------------------------------
+// CCalenEditorDataHandler::IsEntryTypeEdited
+// Returns ETrue if the 'Entry Type' is edited, EFalse otherwise.
+// (other items were commented in a header).
+// -----------------------------------------------------------------------------
+//
+TBool CCalenEditorDataHandler::IsEntryTypeEdited()
+{
+TRACE_ENTRY_POINT;
+TRACE_EXIT_POINT;
+return iOriginal->EntryType() != iEdited->EntryType();
+}
+// -----------------------------------------------------------------------------
+// CCalenEditorDataHandler::IsStartDateTimeEdited
+// Returns ETrue if the start date/time has been edited, EFalse otherwise.
+// (other items were commented in a header).
+// -----------------------------------------------------------------------------
+//
+TBool CCalenEditorDataHandler::IsStartDateTimeEdited()
+{
+TRACE_ENTRY_POINT;
+TBool isEdited = EFalse;
+TTime orgTTime = iOriginal->StartDateTime();
+TTime editedTTime = iEdited->StartDateTime();
+// Get TDateTime of Original & Edited entries.
+TDateTime orgDT = orgTTime.DateTime();
+TDateTime editedDT = editedTTime.DateTime();
+if( !IsTimedEntry() && IsCreatingNew() )
+{
+// For non-timed event,on while creating new entry.
+// check for only Date field change only.
+if( orgDT.Day() != editedDT.Day() ||
+orgDT.Month() != editedDT.Month() ||
+orgDT.Year() != editedDT.Year() )
+{
+isEdited = ETrue;
+}
+}
+else
+{
+// For timed entry, check for Entry Date/Time Changes
+if( orgTTime != editedTTime )
+{
+isEdited = ETrue;
+}
+}
+TRACE_EXIT_POINT;
+return isEdited;
+//return iOriginal->StartDateTime() != iEdited->StartDateTime();
+}
+// -----------------------------------------------------------------------------
+// CCalenEditorDataHandler::IsEndDateTimeEdited
+// Returns ETrue if the end date/time has been edited, EFalse otherwise.
+// (other items were commented in a header).
+// -----------------------------------------------------------------------------
+//
+TBool CCalenEditorDataHandler::IsEndDateTimeEdited()
+{
+TRACE_ENTRY_POINT;
+TBool isEdited = EFalse;
+TTime orgTTime = iOriginal->EndDateTime();
+TTime editedTTime = iEdited->EndDateTime();
+// Get TDateTime of Original & Edited entries.
+TDateTime orgDT = orgTTime.DateTime();
+TDateTime editedDT = editedTTime.DateTime();
+if( !IsTimedEntry() && IsCreatingNew() )
+{
+// For non-timed event, check for only Date field change.
+// No need to check for Entry time change.
+if( orgDT.Day() != editedDT.Day() ||
+orgDT.Month() != editedDT.Month() ||
+orgDT.Year() != editedDT.Year() )
+{
+isEdited = ETrue;
+}
+}
+else
+{
+// For timed entry, check for Entry Date/Time Changes
+if( orgTTime != editedTTime )
+{
+isEdited = ETrue;
+}
+}
+	TRACE_EXIT_POINT;
+return isEdited;
+//return iOriginal->EndDateTime() != iEdited->EndDateTime();
+}
+// -----------------------------------------------------------------------------
+// CCalenEditorDataHandler::IsDescriptionEdited
+// Returns ETrue if the description has been modified, EFalse otherwise.
+// (other items were commented in a header).
+// -----------------------------------------------------------------------------
+//
+TBool CCalenEditorDataHandler::IsDescriptionEdited()
+{
+TRACE_ENTRY_POINT;
+TRACE_EXIT_POINT;
+return iOriginal->Description() != iEdited->Description();
+}
+// -----------------------------------------------------------------------------
+// CCalenEditorDataHandler::IsPriorityEdited
+// Returns ETrue if the priotity has been modified, EFalse otherwise.
+// (other items were commented in a header).
+// -----------------------------------------------------------------------------
+//
+TBool CCalenEditorDataHandler::IsPriorityEdited()
+{
+TRACE_ENTRY_POINT;
+TRACE_EXIT_POINT;
+return iOriginal->Priority() != iEdited->Priority();
+}
+// -----------------------------------------------------------------------------
+// CCalenEditorDataHandler::IsCalendarEditedL
+// Returns ETrue if the calendar filed has been edited, EFalse otherwise.
+// (other items were commented in a header).
+// -----------------------------------------------------------------------------
+//
+TBool CCalenEditorDataHandler::IsCalendarEditedL()
+{
+TRACE_ENTRY_POINT;
+TRACE_EXIT_POINT;
+return iCalendarFieldEdited;
+}
+// -----------------------------------------------------------------------------
+// CCalenEditorDataHandler::IsSummaryEdited
+// Returns ETrue if the summary has been edited, EFalse otherwise.
+// (other items were commented in a header).
+// -----------------------------------------------------------------------------
+//
+TBool CCalenEditorDataHandler::IsSummaryEdited()
+{
+TRACE_ENTRY_POINT;
+// For summary and location, we compare only that part of text
+// that fits to editor. If it's equal, then we don't go and unnecessarily
+// truncate existing data.
+TRACE_EXIT_POINT;
+return ( iOriginal->Summary().Left( iMaxTextEditorLength )
+!= iEdited->Summary().Left( iMaxTextEditorLength ) );
+}
+// -----------------------------------------------------------------------------
+// CCalenEditorDataHandler::IsLocationEdited
+// Returns ETrue if the location has been edited, EFalse otherwise.
+// (other items were commented in a header).
+// -----------------------------------------------------------------------------
+//
+TBool CCalenEditorDataHandler::IsLocationEdited()
+{
+TRACE_ENTRY_POINT;
+// For summary and location, we compare only that part of text
+// that fits to editor. If it's equal, then we don't go and unnecessarily
+// truncate existing data.
+TRACE_EXIT_POINT;
+return ( iOriginal->Location().Left( iMaxTextEditorLength )
+!= iEdited->Location().Left( iMaxTextEditorLength ) );
+}
+// -----------------------------------------------------------------------------
+// CCalenEditorDataHandler::IsAlarmEditedL
+// Returns ETrue if the alarm has been edited, EFalse otherwise.
+// (other items were commented in a header).
+// -----------------------------------------------------------------------------
+//
+TBool CCalenEditorDataHandler::IsAlarmEditedL()
+{
+TRACE_ENTRY_POINT;
+if ( iOriginal->IsAlarmActivated() && iEdited->IsAlarmActivated() )
+{
+// The alarm must be flagged as changed if the interval between the entry start
+// and the alarm is different. (We can't just compare alarm times directly because
+// the start date of the entry may have changed.)
+TTimeIntervalMinutes origOffset, editedOffset;
+User::LeaveIfError( iOriginal->AlarmDateTime().MinutesFrom( iOriginal->StartDateTime(), origOffset ) );
+User::LeaveIfError( iEdited->AlarmDateTime().MinutesFrom( iEdited->StartDateTime(), editedOffset ) );
+TBool alarmTimeChanged = origOffset != editedOffset;
+TRACE_EXIT_POINT;
+return alarmTimeChanged;
+}
+else
+{
+TBool statusChanged = iOriginal->IsAlarmActivated() != iEdited->IsAlarmActivated();
+TRACE_EXIT_POINT;
+return statusChanged;
+}
+}
+// -----------------------------------------------------------------------------
+// CCalenEditorDataHandler::IsRepeatRuleEdited
+// Returns ETrue if the repeat rule has been edited, EFalse otherwise.
+// (other items were commented in a header).
+// -----------------------------------------------------------------------------
+//
+TBool CCalenEditorDataHandler::IsRepeatRuleEdited()
+{
+TRACE_ENTRY_POINT;
+if ( iOriginal->IsRepeating() && iEdited->IsRepeating() )
+{
+TBool repeatTypeChanged = iOriginal->RepeatType() != iEdited->RepeatType();
+TBool untilDateChanged = iOriginal->RepeatUntilDateTime() != iEdited->RepeatUntilDateTime();
+TRACE_EXIT_POINT;
+return repeatTypeChanged || untilDateChanged;
+}
+else
+{
+TBool statusChanged = iOriginal->IsRepeating() != iEdited->IsRepeating();
+TRACE_EXIT_POINT;
+return statusChanged;
+}
+}
+// -----------------------------------------------------------------------------
+// CCalenEditorDataHandler::LocationEnabledInUiL
+// Returns ETrue if the location is a valid field for this type of entry
+// (i.e. meetings & reminders only), EFalse otherwise.
+// (other items were commented in a header).
+// -----------------------------------------------------------------------------
+//
+TBool CCalenEditorDataHandler::LocationEnabledInUiL()
+{
+TRACE_ENTRY_POINT;
+// Location is enabled for timed entries (i.e. an appointment or a
+// reminder)
+TRACE_EXIT_POINT;
+return IsTimedEntry();
+}
+// -----------------------------------------------------------------------------
+// CCalenEditorDataHandler::IsTimedEntry
+// Returns ETrue if this is a timed entry, EFalse otherwise.
+// (other items were commented in a header).
+// -----------------------------------------------------------------------------
+//
+TBool CCalenEditorDataHandler::IsTimedEntry() const
+{
+TRACE_ENTRY_POINT;
+TRACE_EXIT_POINT;
+return IsTimed( iEdited->EntryType() );
+}
+// -----------------------------------------------------------------------------
+// CCalenEditorDataHandler::IsCreatingNew
+// Returns ETrue if the user is creating a new entry, EFalse if the user is
+// editing an existing entry.
+// (other items were commented in a header).
+// -----------------------------------------------------------------------------
+//
+TBool CCalenEditorDataHandler::IsCreatingNew() const
+{
+TRACE_ENTRY_POINT;
+TRACE_EXIT_POINT;
+return iIsCreatingNew;
+}
+// -----------------------------------------------------------------------------
+// CCalenEditorDataHandler::IsStartDateChanged
+// Returns ETrue if the start date of the entry has been changed,
+// EFalse otherwise. Note that this function only checks the date,
+// and not the time of day, of the entry.
+// (other items were commented in a header).
+// -----------------------------------------------------------------------------
+//
+TBool CCalenEditorDataHandler::IsStartDateChanged()
+{
+TRACE_ENTRY_POINT;
+TRACE_EXIT_POINT;
+return ! CalenDateUtils::OnSameDay( iOriginal->StartDateTime(),
+iEdited->StartDateTime() );
+}
+// -----------------------------------------------------------------------------
+// CCalenEditorDataHandler::IsAttachmentExists
+// Returns ETrue calendar entry is having attachments
+// (other items were commented in a header).
+// -----------------------------------------------------------------------------
+//
+TBool CCalenEditorDataHandler::IsAttachmentExists()
+{
+TRACE_ENTRY_POINT;
+TBool attachmentExits(EFalse);
+// TODO: Uncomment this when enabling attachment support
+if( (iOriginal->AttachmentCount() != iEdited->AttachmentCount())
+|| iServices.GetAttachmentData()->NumberOfItems() )
+{
+attachmentExits = ETrue;
+}
+TRACE_EXIT_POINT;
+return attachmentExits;
+}
+// -----------------------------------------------------------------------------
+// CCalenEditorDataHandler::IsEventTypeEdited
+// (other items were commented in a header).
+// -----------------------------------------------------------------------------
+//
+TBool CCalenEditorDataHandler::IsEventTypeEdited()
+{
+TRACE_ENTRY_POINT;
+TBool fieldModified = EFalse;
+// Check EventType field is edited for already saved Entry
+// For Newly created entry, ignore the EventTypeChange
+if( (iOriginal->EntryType() != iEdited->EntryType()) && !IsCreatingNew() )
+{
+fieldModified = ETrue;
+}
+TRACE_EXIT_POINT;
+return fieldModified;
+}
+// -----------------------------------------------------------------------------
+// CCalenEditorDataHandler::AllDayFieldEdited
+// Returns ETrue if `All day event' line has been modified.
+// (other items were commented in a header).
+// -----------------------------------------------------------------------------
+//
+TBool CCalenEditorDataHandler::AllDayFieldEdited()
+{
+TRACE_ENTRY_POINT;
+TBool fieldModified = EFalse;
+if( iOriginal->IsAllDayEvent() != iEdited->IsAllDayEvent() )
+{
+fieldModified = ETrue;
+}
+TRACE_EXIT_POINT;
+return fieldModified;
+}
+// -----------------------------------------------------------------------------
+// CCalenEditorDataHandler::SetDefaultAlarmDateTimeL
+// Sets the alarm to the default value. This function is called after the user
+// forces an exit, e.g. when pressing the power off button.
+// (other items were commented in a header).
+// -----------------------------------------------------------------------------
+//
+void CCalenEditorDataHandler::SetDefaultAlarmDateTimeL()
+{
+TRACE_ENTRY_POINT;
+/**
+* Default alarm time is UI spec logic.
+* It is important that this is here, because there shouldn't be UI spec logic in CCalenEntryUtil,
+* only in CCalenEditorDataHandler.
+*
+* It is still a bit odd, that other set methods are in CCalenEntryUtil but not here.
+* Maybe I add wrapper set methods for edited data also in *Handler.
+*   e.g. void SetAlarmOffL() { Edited().SetAlarmOffL(); }
+*
+*/
+TTime defaultAlarm;
+if ( IsTimedEntry() )
+{
+TTimeIntervalMinutes defaultOffsetM( 15 ); // FIXME: should be read from central repository
+defaultAlarm = Edited().StartDateTime() - defaultOffsetM;
+}
+else
+{
+TTimeIntervalHours defaultOffsetH( -8 );
+defaultAlarm = CalenDateUtils::BeginningOfDay( Edited().EventDateTime() ) - defaultOffsetH;
+}
+Edited().SetAlarmOnL( defaultAlarm );
+TRACE_EXIT_POINT;
+}
+// -----------------------------------------------------------------------------
+// CCalenEditorDataHandler::CalculateRepeatRuleL
+// Calculates the repeat rule for a given entry.
+// (other items were commented in a header).
+// -----------------------------------------------------------------------------
+//
+void CCalenEditorDataHandler::CalculateRepeatRuleL(
+const TTime& aStartDateTime,
+TCalenRepeatIndex aNewRepeatType,
+const TTime& aRepeatUntil,
+TCalRRule& aRRule)
+{
+TRACE_ENTRY_POINT;
+// FIXME: This is copy-pasted from old implementation.
+// This should be rewritten with care.
+//If it ain't broke...?
+TTime startDateTime = aStartDateTime;
+TTime repeatUntil = aRepeatUntil;
+TCalRRule origRRule;
+TBool hasOrigRRule = iEntry.GetRRuleL( origRRule );
+TBool isStartDateSame = CalenDateUtils::OnSameDay(
+Original().StartDateTime(), Edited().StartDateTime() );
+//
+// If repeat type is changed, repeat start date
+// is replaced to the date of "Start date" field.
+//
+if ( hasOrigRRule &&
+isStartDateSame &&
+aNewRepeatType == Original().RepeatType() )
+{
+aRRule = origRRule; // keep the original setting...
+// until date changed?
+}
+else if (aNewRepeatType == ERepeatOther)
+{
+// prevRptDef is ALWAYS non-NULL in this block,
+// because previous note's repeat ALWAYS exists.
+aRRule = origRRule;
+TCalTime repeatStart;
+if ( UseFloatingTimeL() )
+{
+repeatStart.SetTimeLocalFloatingL( startDateTime );
+}
+else
+{
+repeatStart.SetTimeLocalL( startDateTime );
+}
+aRRule.SetDtStart( repeatStart );
+}
+else
+{
+TCalTime repeatSt;
+if ( UseFloatingTimeL() )
+{
+repeatSt.SetTimeLocalFloatingL( startDateTime );
+}
+else
+{
+repeatSt.SetTimeLocalL( startDateTime );
+}
+aRRule.SetDtStart( repeatSt );
+aRRule.SetInterval( 1 );
+TInt interval(1);
+switch ( aNewRepeatType )
+{
+case (ERepeatDaily):  // Daily
+{
+aRRule.SetType( TCalRRule::EDaily );
+break;
+}
+case (ERepeatWeekly):  // Weekly
+{
+if (hasOrigRRule && origRRule.Type() == TCalRRule::EDaily &&
+origRRule.Interval() == 7)
+{
+// If old note's repeat is every 7 days,
+// set repeat to every 7 days to Agenda, NOT every week.
+//
+aRRule.SetType( TCalRRule::EDaily );
+interval = 7;
+}
+else
+{
+aRRule.SetType( TCalRRule::EWeekly );
+RArray<TDay> dayArray;
+CleanupClosePushL( dayArray );
+dayArray.Append( aRRule.DtStart().TimeLocalL().DayNoInWeek() );
+aRRule.SetByDay( dayArray );
+CleanupStack::PopAndDestroy( &dayArray );
+}
+break;
+}
+case (ERepeatBiWeekly):  // Bi-weekly
+{
+if ( hasOrigRRule && origRRule.Type() == TCalRRule::EDaily &&
+origRRule.Interval() == 14)
+{
+// If old note's repeat is every 14 days,
+// set repeat to every 14 days to Agenda, NOT every 2 weeks.
+//
+aRRule.SetType( TCalRRule::EDaily );
+interval = 14;
+}
+else
+{
+aRRule.SetType( TCalRRule::EWeekly );
+interval = 2;
+RArray<TDay> dayArray;
+CleanupClosePushL( dayArray );
+dayArray.Append( aRRule.DtStart().TimeLocalL().DayNoInWeek() );
+aRRule.SetByDay( dayArray );
+CleanupStack::PopAndDestroy( &dayArray );
+}
+break;
+}
+case ERepeatWorkdays:// Weekly
+{
+TLocale iLocale;
+TUint iWorkDays = iLocale.WorkDays();
+if (hasOrigRRule && origRRule.Type() == TCalRRule::EDaily
+&& origRRule.Interval() == 7)
+{
+// If old note's repeat is every 7 days,
+// set repeat to every 7 days to Agenda, NOT every week.
+//
+aRRule.SetType(TCalRRule::EDaily);
+interval = 7;
+}
+else
+{
+aRRule.SetType(TCalRRule::EWeekly);
+RArray<TDay> dayArray;
+CleanupClosePushL(dayArray);
+TInt fixedNum = 1;
+TInt ruleday = 0;
+for (TInt i =0 ; i < KNoOfDaysInWeek ; i++)
+{
+ruleday = fixedNum << i;
+if(iWorkDays & ruleday)
+{
+dayArray.Append((TDay)i);
+aRRule.SetByDay(dayArray);
+}
+}
+CleanupStack::PopAndDestroy(&dayArray);
+}
+break;
+}
+case (ERepeatMonthly):
+// Monthly By Position
+{
+aRRule.SetType( TCalRRule::EMonthly );
+RArray<TInt> dateArray;
+CleanupClosePushL( dateArray );
+dateArray.Append( aRRule.DtStart().TimeLocalL().DayNoInMonth() );
+aRRule.SetByMonthDay( dateArray );
+CleanupStack::PopAndDestroy( &dateArray );
+break;
+}
+case (ERepeatYearly):  // Yearly
+{
+// If old note's repeat is every 12 months,
+// set repeat to every 12 months to Agenda, NOT every year.
+//
+if ( hasOrigRRule && origRRule.Type() == TCalRRule::EMonthly &&
+origRRule.Interval() == 12)
+{
+aRRule.SetType( TCalRRule::EMonthly );
+interval = 12;
+}
+else
+{
+aRRule.SetType( TCalRRule::EYearly );
+}
+break;
+}
+default: // Repeat item is "Other"
+{
+interval = aRRule.Interval(); // To copy previous note's interval
+break;
+}
+}
+aRRule.SetInterval( interval );
+}
+// If repeat until is max date of Calendar,
+// note repeat is set to forever.
+if ( ! CalenDateUtils::IsValidDay(repeatUntil) || IsForeverDate( repeatUntil ) )
+{
+// Set repeat to forever:
+aRRule.SetCount( 0 );
+}
+else
+{
+// Change repeatuntil so that hours, minutes, ... are same as in start date
+TDateTime dtUntil = repeatUntil.DateTime();
+TDateTime dtStart= iEntry.StartTimeL().TimeLocalL().DateTime();
+dtUntil.Set( dtUntil.Year(), dtUntil.Month(), dtUntil.Day(),
+dtStart.Hour(), dtStart.Minute(), dtStart.Second(), dtStart.MicroSecond());
+TCalTime calRepeatUntil;
+if ( UseFloatingTimeL() )
+{
+calRepeatUntil.SetTimeLocalFloatingL( TTime( dtUntil ) );
+}
+else
+{
+calRepeatUntil.SetTimeLocalL( TTime( dtUntil ) );
+}
+aRRule.SetUntil( calRepeatUntil );
+}
+TRACE_EXIT_POINT;
+}
+// -----------------------------------------------------------------------------
+// CCalenEditorDataHandler::SetDefaultNewValuesL
+// Sets the default values when creating a new entry.
+// (other items were commented in a header).
+// -----------------------------------------------------------------------------
+//
+void CCalenEditorDataHandler::SetDefaultNewValuesL(CCalenEntryUtil& aData)
+{
+TRACE_ENTRY_POINT;
+// FIXME: I don't know if this method should be needed or not.
+// It's a bit unclear that if pass entry that is new,
+// should we set default data in caller (application) or
+// here.
+// But to replicate old editor functionality, we set in editor
+// side
+ASSERT( IsCreatingNew() );
+// start time and end time are taken from passed entry.
+// They have to be initialized outside of editors
+// subject, location, description are by default empty
+// repeat rule is by default off
+// alarm is by default off
+// synch value
+aData.SetSynchTypeL( CCalenEntryUtil::ESynchPrivate );
+// priority
+aData.SetPriorityL( CCalenEntryUtil::ETodoPriorityNormal );
+TRACE_EXIT_POINT;
+}
+// -----------------------------------------------------------------------------
+// CCalenEditorDataHandler::IsChildL
+// Returns ETrue if the entry is a child, EFalse otherwise.
+// (other items were commented in a header).
+// -----------------------------------------------------------------------------
+//
+TBool CCalenEditorDataHandler::IsChildL() const
+{
+TRACE_ENTRY_POINT;
+TRACE_EXIT_POINT;
+return iRecurrenceId.TimeUtcL() != Time::NullTTime();
+}
+// -----------------------------------------------------------------------------
+// CCalenEditorDataHandler::UseFloatingTimeL
+// Returns ETrue if the entry should use floating time, EFalse otherwise.
+// (other items were commented in a header).
+// -----------------------------------------------------------------------------
+//
+TBool CCalenEditorDataHandler::UseFloatingTimeL() const
+{
+TRACE_ENTRY_POINT;
+// Use floating time based on type
+// This way we ensure that entries _created_ with Calendar Editors
+// are consistent regarding time mode.
+//
+TRACE_EXIT_POINT;
+return (! IsTimedEntry()); // use floating time for non-timed entries
+}
+// -----------------------------------------------------------------------------
+// CCalenEditorDataHandler::WriteStartAndEndTimesToEntryL
+// Writes the start and end times from the form to the CCalEntry.
+// (other items were commented in a header).
+// -----------------------------------------------------------------------------
+//
+void CCalenEditorDataHandler::WriteStartAndEndTimesToEntryL( CalCommon::TRecurrenceRange aRepeatTarget )
+{
+TRACE_ENTRY_POINT;
+const TBool unDatedTodo=(iEntry.EntryTypeL()==CCalEntry::ETodo) && (iEntry.EndTimeL().TimeLocalL()==Time::NullTTime());
+const TBool unDatedTodoWithAlarm=unDatedTodo && (Edited().IsAlarmActivated());
+TBool shouldWriteBothTimes =
+// For new entries
+IsCreatingNew() ||
+// When creating exception entry (exception entry's time are read from editors)
+( aRepeatTarget != CalCommon::EThisAndAll ) ||
+// when repeating entry is modified to be non-repeating (entry's times are read from editors)
+( Original().IsRepeating() && ! Edited().IsRepeating() );
+if ( shouldWriteBothTimes || IsStartDateTimeEdited() || IsEndDateTimeEdited() || unDatedTodoWithAlarm )
+{
+TCalTime entryStart;
+TCalTime entryEnd;
+// 1) Initialize entryStart and entryEnd with original times.
+// But for todos we need to be careful, because there might not be them originally
+// In S60 UI, todos don't have starttime, so we use same for both start and end time.
+if (iEntry.EntryTypeL()==CCalEntry::ETodo)
+{
+// if undated todo and it has alarm activated
+if ((iEntry.EndTimeL().TimeLocalL()==Time::NullTTime()) && (Edited().IsAlarmActivated()))
+{
+entryStart.SetTimeLocalL(Edited().EventDateTime());
+entryEnd.SetTimeLocalL(Edited().EventDateTime());
+shouldWriteBothTimes=ETrue; // Ensures that times are written later
+}
+else
+{
+entryStart = iEntry.EndTimeL();
+entryEnd = iEntry.EndTimeL();
+}
+}
+else
+{
+entryStart = iEntry.StartTimeL();
+entryEnd   = iEntry.EndTimeL();
+}
+// 2) Decide start time
+if ( shouldWriteBothTimes || IsStartDateTimeEdited() )
+{
+TTime newStart = Edited().StartDateTime();
+TDateTime newStartDT = newStart.DateTime();
+// Special case:
+// In case c) only start time (hh:mm) of d) existing a) repeating b) series is edited,
+// we need to preserve start date (dd.mm.yyy), because start date in editors
+// is instance's start date.
+// (Example of problematic cases that brings up, when UI represents
+// two different concepts in same start date field)
+//   a) repeating              b) series is edited                        c) only start time is edited     d) existing
+if ( Edited().IsRepeating() && aRepeatTarget == CalCommon::EThisAndAll && ! IsStartDateChanged()        && ! IsCreatingNew() )
+{
+TDateTime oldDt = iEntry.StartTimeL().TimeLocalL().DateTime();
+TDateTime editDt = newStart.DateTime();
+newStart = TTime( TDateTime( oldDt.Year(), oldDt.Month(), oldDt.Day(),
+editDt.Hour(), editDt.Minute(),
+oldDt.Second(), oldDt.MicroSecond() ) );
+}
+else if ( ( Edited().RepeatType() == ERepeatOther ) && IsStartDateChanged() )
+{
+// The start time might have been disguised because the entry
+// consists of an rRule and rDates. The actual start time
+// needs to be extracted
+RArray<TCalTime> rDates;
+CleanupClosePushL( rDates );
+iEntry.GetRDatesL( rDates );
+if ( rDates.Count() > 0 )
+{
+// As we have rDates, check to see if there is an
+// rRule
+TCalRRule rRule;
+if ( iEntry.GetRRuleL( rRule ) )
+{
+TTime firstRDate = rDates[ 0 ].TimeLocalL();
+TTime rRuleStart = iEntry.StartTimeL().TimeLocalL();
+TTime lastRDate = rDates[ rDates.Count() - 1 ].TimeLocalL();
+TTimeIntervalMinutes startDateShiftInterval = 0;
+if ( firstRDate < rRuleStart )
+{
+// The first rDate is before the start of the rRule
+// So adjust the start date accordingly
+User::LeaveIfError( newStart.MinutesFrom( firstRDate, startDateShiftInterval ) );
+}
+else
+{
+// The start of the rRule comes first
+User::LeaveIfError( newStart.MinutesFrom( rRuleStart, startDateShiftInterval ) );
+}
+newStart = rRuleStart + startDateShiftInterval;
+TInt rRuleCount = rRule.Count();
+rRule.SetCount( rRuleCount );
+TCalTime rRuleDT;
+if ( UseFloatingTimeL() )
+{
+rRuleDT.SetTimeLocalFloatingL( newStart );
+}
+else
+{
+rRuleDT.SetTimeLocalL( newStart );
+}
+rRule.SetDtStart( rRuleDT );
+						// For rearranging the recurrence pattern for an
+						// entry having rdates
+						TInt repeatType = rRule.Type();
+					switch ( repeatType )
+				{
+				case ( TCalRRule::EWeekly ):  //For Weekly repeating event
+				{
+				RArray<TDay> dayArray;
+			CleanupClosePushL( dayArray );
+			dayArray.Append( rRule.DtStart().TimeLocalL().DayNoInWeek() );
+			rRule.SetByDay( dayArray );
+			CleanupStack::PopAndDestroy( &dayArray );
+			// Adjust the RepeatUntil date
+			ApplyUntilDateToRRuleL( rRule, Edited().RepeatUntilDateTime() );
+								break;
+				}
+case ( TCalRRule::EMonthly ):// For Monthly repeating event
+{
+				                RArray<TInt> dateArray;
+				CleanupClosePushL( dateArray );
+				dateArray.Append( rRule.DtStart().TimeLocalL().DayNoInMonth() );
+				rRule.SetByMonthDay( dateArray );
+				CleanupStack::PopAndDestroy( &dateArray );
+								// Adjust the RepeatUntil date
+								ApplyUntilDateToRRuleL( rRule, Edited().RepeatUntilDateTime() );
+				                break;
+				}
+			 case ( TCalRRule::EDaily ):// For Daily repeating event
+{
+				                TCalRRule curRule;
+								iEntry.GetRRuleL( curRule );
+								// Adjust the RepeatUntil date
+								if(lastRDate < curRule.Until().TimeLocalL() )
+									{
+									ApplyUntilDateToRRuleL( rRule, Edited().RepeatUntilDateTime() );
+									}
+				                break;
+				}
+				            default:
+				{
+				                break;
+				}
+				}
+iEntry.SetRRuleL( rRule );
+}
+}
+CleanupStack::PopAndDestroy(); // rDates
+}
+if ( UseFloatingTimeL() )
+{
+entryStart.SetTimeLocalFloatingL( newStart );
+}
+else
+{
+entryStart.SetTimeLocalL( newStart );
+}
+}
+// 3) Decide end time
+if ( shouldWriteBothTimes || IsEndDateTimeEdited() )
+{
+TTime start = Edited().StartDateTime();
+TTime end = Edited().EndDateTime();
+// For all-day events, we add 24 hours to end date
+// to make it full day long
+/*if ( iEntryType == CCalEntry::EEvent)
+{
+end += TTimeIntervalDays(1);
+}*/
+TTimeIntervalMinutes duration;
+TInt err = end.MinutesFrom( start, duration );
+ASSERT( err == KErrNone );
+ASSERT( duration >= TTimeIntervalMinutes(0) );
+if ( UseFloatingTimeL() )
+{
+entryEnd.SetTimeLocalFloatingL( entryStart.TimeLocalL() + duration );
+}
+else
+{
+entryEnd.SetTimeLocalL( entryStart.TimeLocalL() + duration );
+}
+}
+// If EntryType is changed as Non-timed/Timed entry, along with StartTime(AND/OR)EndTime,
+// Both Start/End time TimeMode should be changed accordingly.
+if ( UseFloatingTimeL() )
+{
+entryStart.SetTimeLocalFloatingL( entryStart.TimeLocalL() );
+entryEnd.SetTimeLocalFloatingL( entryEnd.TimeLocalL() );
+}
+else
+{
+entryStart.SetTimeLocalL( entryStart.TimeLocalL() );
+entryEnd.SetTimeLocalL( entryEnd.TimeLocalL() );
+}
+// Write times to entry
+iEntry.SetStartAndEndTimeL( entryStart, entryEnd );
+}
+TRACE_EXIT_POINT;
+}
+//----------------------------------------------------------------------
+// CCalenEditorDataHandler::ResetOriginalDataL
+// Reset original editor data
+// (other items were commented in a header).
+//----------------------------------------------------------------------
+void CCalenEditorDataHandler::ResetOriginalDataL()
+{
+TRACE_ENTRY_POINT;
+if(iOriginal)
+		{
+		delete iOriginal;
+		iOriginal=NULL;
+		}
+iOriginal = CCalenEntryUtil::NewL( iEntry, iInstanceDateTime );
+TRACE_EXIT_POINT;
+}
+//----------------------------------------------------------------------
+// CCalenEditorDataHandler::EntryViewL
+// Temp function to get to work
+// (other items were commented in a header).
+//----------------------------------------------------------------------
+CCalEntryView&  CCalenEditorDataHandler::EntryViewL()
+{
+TRACE_ENTRY_POINT;
+CCalEntryView* entryView = iServices.EntryViewL(CurrentDbCollectionId());
+TRACE_EXIT_POINT;
+return *entryView;
+}
+//----------------------------------------------------------------------
+// CCalenEditorDataHandler::InstanceViewL
+// Temp function to get to work
+// (other items were commented in a header).
+//----------------------------------------------------------------------
+CCalInstanceView&  CCalenEditorDataHandler::InstanceViewL()
+{
+TRACE_ENTRY_POINT;
+CCalInstanceView* instanceView = iServices.InstanceViewL(iCollectionIds);
+TRACE_EXIT_POINT;
+return *instanceView;
+}
+// -----------------------------------------------------------------------------
+// CCalenEditorDataHandler::GetPreviousInstanceForRepeatOtherL()
+// Returns the time of the previous instance of a particular repeating entry
+// (other items were commented in a header).
+// -----------------------------------------------------------------------------
+//
+TTime CCalenEditorDataHandler::GetPreviousInstanceForRepeatOtherL(CCalEntry& aEntry, const CalCommon::TCalTimeRange& timeRange)
+{
+	RPointerArray<CCalInstance> allInstances;
+CleanupResetAndDestroyPushL( allInstances );
+TInt filter;
+// Get the entry type to be filtered
+switch(aEntry.EntryTypeL())
+{
+	case CCalEntry::EAppt:
+		filter = CalCommon::EIncludeAppts;
+		break;
+	case CCalEntry::ETodo:
+		filter = CalCommon::EIncludeCompletedTodos | CalCommon::EIncludeIncompletedTodos;
+		break;
+	case CCalEntry::EEvent:
+		filter = CalCommon::EIncludeEvents;
+		break;
+	case CCalEntry::EReminder:
+		filter = CalCommon::EIncludeReminder;
+		break;
+	case CCalEntry::EAnniv:
+		filter = CalCommon::EIncludeAnnivs;
+		break;
+	default:
+		filter = CalCommon::EIncludeAll;
+		break;
+};
+iServices.InstanceViewL()->FindInstanceL( allInstances,
+(CalCommon::TCalViewFilterFlags)filter,
+timeRange);
+	TTime previousTime = Time::NullTTime();
+for( TInt i = allInstances.Count() - 1; i >= 0; i-- )
+{
+if( allInstances[i]->Entry().UidL() == aEntry.UidL() )
+{
+TRACE_EXIT_POINT;
+previousTime = allInstances[i]->Time().TimeLocalL();
+break;
+}
+}
+CleanupStack::PopAndDestroy( &allInstances );
+return previousTime;
+}
+// -----------------------------------------------------------------------------
+// CCalenEditorDataHandler::GetNextInstanceForRepeatOtherL()
+// Returns the time of the next instance of a particular repeating entry
+// (other items were commented in a header).
+// -----------------------------------------------------------------------------
+//
+TTime CCalenEditorDataHandler::GetNextInstanceForRepeatOtherL( CCalEntry& aEntry, const CalCommon::TCalTimeRange& timeRange )
+{
+	RPointerArray<CCalInstance> allInstances;
+CleanupResetAndDestroyPushL( allInstances );
+TInt filter;
+// Get the entry type to be filtered
+switch( aEntry.EntryTypeL() )
+{
+	case CCalEntry::EAppt:
+		filter = CalCommon::EIncludeAppts;
+		break;
+	case CCalEntry::ETodo:
+		filter = CalCommon::EIncludeCompletedTodos | CalCommon::EIncludeIncompletedTodos;
+		break;
+	case CCalEntry::EEvent:
+		filter = CalCommon::EIncludeEvents;
+		break;
+	case CCalEntry::EReminder:
+		filter = CalCommon::EIncludeReminder;
+		break;
+	case CCalEntry::EAnniv:
+		filter = CalCommon::EIncludeAnnivs;
+		break;
+	default:
+		filter = CalCommon::EIncludeAll;
+		break;
+};
+iServices.InstanceViewL()->FindInstanceL( allInstances,
+( CalCommon::TCalViewFilterFlags )filter,
+timeRange);
+TTime nextTime = Time::NullTTime();
+	TInt i( 0 );
+for( ; i < allInstances.Count(); i++ )
+{
+if( allInstances[i]->Entry().UidL() == aEntry.UidL() )
+{
+TRACE_EXIT_POINT;
+nextTime = allInstances[i]->Time().TimeLocalL();
+break;
+}
+}
+CleanupStack::PopAndDestroy( &allInstances );
+return nextTime;
+}
+// -----------------------------------------------------------------------------
+// CCalenEditorDataHandler::SetEntryType
+// add attachments to the entry as ccalattachments
+// -----------------------------------------------------------------------------
+//
+void CCalenEditorDataHandler::SetEntryType( CCalEntry::TType aNewEntryType )
+{
+iEntryType = aNewEntryType;
+}
+// -----------------------------------------------------------------------------
+// CCalenEditorDataHandler::AddAttachementsToEntryL
+// add attachments to the entry as ccalattachments
+// -----------------------------------------------------------------------------
+//
+void CCalenEditorDataHandler::AddAttachementsToEntryL()
+{
+TRACE_ENTRY_POINT;
+// Get the list of attachments from model and add them to entry
+RPointerArray<CCalenAttachmentInfo> attachmentInfoList;
+iServices.GetAttachmentData()->GetAttachmentListL( attachmentInfoList );
+TInt attachmentCount = iEntry.AttachmentCountL();
+TInt modelCount = attachmentInfoList.Count();
+if( attachmentCount > 0 && modelCount == 0 )
+{
+// This means that all the attachments in the entry have been deleted
+// by the user. So remove all attchments from the entry
+for( int index = 0 ; index < attachmentCount ; index++ )
+{
+iEntry.DeleteAttachmentL( *iEntry.AttachmentL( 0 ) );
+}
+// No attachments need to be added at this point, we can simply return.
+attachmentInfoList.Close();
+TRACE_EXIT_POINT;
+return;
+}
+// Delete all the attachmenst of the entry which are not present in the model
+TInt currentIndex = 0;
+for( TInt index=0; index < attachmentCount; index++ )
+{
+CCalAttachment* attachment = iEntry.AttachmentL( currentIndex );
+TBool matchFound = EFalse;
+for( int modelIndex = 0 ; modelIndex < modelCount ; modelIndex++ )
+{
+CCalenAttachmentInfo* attachmentInfo = attachmentInfoList[ modelIndex ];
+if( attachmentInfo->StoreType() ==
+CCalenAttachmentInfo::ECalenAttachmentFetchedFromEntry )
+{
+// We are only interested in those attachments which have been
+// fetched from the entry because any newly added attachments
+// will not yet be updated in the entry
+RFile attachmentHandle;
+CleanupClosePushL( attachmentHandle );
+attachment->FileAttachment()->FetchFileHandleL( attachmentHandle );
+TFileName systemFileName;
+attachmentHandle.FullName( systemFileName );
+if( systemFileName == attachmentInfo->SystemFileName() )
+{
+// There is an attachment in the model which matches the
+// attachment in the entry. So do not delete it
+matchFound = ETrue;
+CleanupStack::PopAndDestroy( &attachmentHandle );
+break;
+}
+CleanupStack::PopAndDestroy( &attachmentHandle );
+}
+}
+if( !matchFound )
+{
+// There is no matching attachment in the model. Delete it from entry
+// This will compress the attachment array. Hence do not increment the currentIndex
+iEntry.DeleteAttachmentL( *iEntry.AttachmentL( currentIndex ) );
+}
+else
+{
+// Move to the next attachment
+currentIndex++;
+}
+}
+// Now add the remaining newly added attachments to the entry
+for( TInt index=0 ; index< modelCount ; index++ )
+{
+CCalenAttachmentInfo* attachmentInfo = attachmentInfoList[ index ];
+if( attachmentInfo->StoreType() == CCalenAttachmentInfo::ECalenNewAttachment )
+{
+TParsePtrC fileNameParser(attachmentInfo->FileName());
+RFile fileHandle;
+CEikonEnv* eikonEnv = CEikonEnv::Static();
+RFs& fs = eikonEnv->FsSession();
+User::LeaveIfError(fs.ShareProtected());
+TInt err = fileHandle.Open( fs, attachmentInfo->FileName(), EFileWrite );
+if( KErrNone != err )
+{
+attachmentInfoList.Close();
+TRACE_EXIT_POINT;
+return;
+}
+CleanupClosePushL(fileHandle);
+CCalAttachment* attachment = CCalAttachment::NewFileL(fileHandle);
+CleanupStack::PopAndDestroy(&fileHandle);
+CleanupStack::PushL( attachment );
+// Sets the label for the attachment
+attachment->SetLabelL( fileNameParser.NameAndExt() );
+// Sets mime type for the attachment
+attachment->SetMimeTypeL( attachmentInfo->DataType().Des8() );
+attachment->SetAttribute(CCalAttachment::EExportInline);
+iEntry.AddAttachmentL( *attachment );
+CleanupStack::Pop( attachment );
+}
+}
+attachmentInfoList.Close();
+TRACE_EXIT_POINT;
+}
+// -----------------------------------------------------------------------------
+// CCalenEditorDataHandler::SetCalendarFieldEditedL
+// Set if calendar is been edited or not with previous and current collection id
+// -----------------------------------------------------------------------------
+//
+void CCalenEditorDataHandler::SetCalendarFieldEditedL(TBool aEdited ,
+TCalCollectionId aPreviousDbColId,
+TCalCollectionId aCurrentDbColId)
+{
+TRACE_ENTRY_POINT
+iCalendarFieldEdited = aEdited;
+iPreviousDbColId = aPreviousDbColId;
+iCurrentDbColId = aCurrentDbColId;
+TRACE_EXIT_POINT
+}
+// -----------------------------------------------------------------------------
+// CCalenEditorDataHandler::PreviousDbCollectionId
+// Get previous collection id
+// -----------------------------------------------------------------------------
+//
+TCalCollectionId CCalenEditorDataHandler::PreviousDbCollectionId()
+{
+TRACE_ENTRY_POINT
+TRACE_EXIT_POINT
+return iPreviousDbColId;
+}
+// -----------------------------------------------------------------------------
+// CCalenEditorDataHandler::CurrentDbCollectionId
+// Get current collection id
+// -----------------------------------------------------------------------------
+//
+TCalCollectionId CCalenEditorDataHandler::CurrentDbCollectionId()
+{
+TRACE_ENTRY_POINT
+TRACE_EXIT_POINT
+return iCurrentDbColId;
+}
+// -----------------------------------------------------------------------------
+// CCalenEditorDataHandler::CalenInstanceId
+// Returns the instance id.
+// (other items were commented in a header).
+// -----------------------------------------------------------------------------
+//
+const TCalenInstanceId CCalenEditorDataHandler::CalenInstanceId()
+{
+TRACE_ENTRY_POINT;
+TRACE_EXIT_POINT;
+return iInstanceId;
+}
+// End of file	--Don't remove this.

branch	RCL_3
changeset 30	bd7edf625bdd
child 31	97232defd20e