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/*
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* Copyright (c) 2007-2009 Nokia Corporation and/or its subsidiary(-ies).
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* All rights reserved.
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* This component and the accompanying materials are made available
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* under the terms of "Eclipse Public License v1.0"
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* which accompanies this distribution, and is available
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* at the URL "http://www.eclipse.org/legal/epl-v10.html".
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*
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* Initial Contributors:
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* Nokia Corporation - initial contribution.
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*
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* Contributors:
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*
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* Description: ESMR esmricalviewer implementation
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*
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*/
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// INCLUDE FILES
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#include "emailtrace.h"
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#include "cesmricalviewercmdhandler.h"
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#include "cesmricalvieweropenmrcmd.h"
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#include "cesmricalviewercanviewmr.h"
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#include "cesmricalviewerresolvemrmethodsync.h"
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#include "cesmricalviewerresolvemrmethodasync.h"
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#include "cesmricalviewerresponsetomrcmd.h"
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#include "cesmricalviewerremovemrfromcalcmd.h"
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#include <calsession.h>
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//<cmail>
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#include "cfsmailclient.h"
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#include "esmricalvieweropcodes.hrh"
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#include "esmricalviewerdefs.hrh"
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//</cmail>
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#include <eikenv.h>
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/// Unnamed namespace for local definitions
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namespace {
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// Panic literal
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_LIT( KESMRIcalViewerCmdHandler, "ESMRIcalViewerCmdHandler" );
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enum TESMRIcalViewerCmdHandlerPanic
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{
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EInvalidCommand = 0, // Trying to execute invalid command
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EInvalidObserverCall
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};
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void Panic( TESMRIcalViewerCmdHandlerPanic aPanic )
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{
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User::Panic( KESMRIcalViewerCmdHandler, aPanic );
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}
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} // namespace
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// ======== MEMBER FUNCTIONS ========
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// -----------------------------------------------------------------------------
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// CESMRIcalViewerCmdHandler::CESMRIcalViewerCmdHandler
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// -----------------------------------------------------------------------------
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//
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CESMRIcalViewerCmdHandler::CESMRIcalViewerCmdHandler(
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MESMRIcalViewerCallback& aCallback )
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: iCallback( aCallback )
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{
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FUNC_LOG;
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//do nothing
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}
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// -----------------------------------------------------------------------------
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// CESMRIcalViewerCmdHandler::~CESMRIcalViewerCmdHandler
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// -----------------------------------------------------------------------------
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//
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CESMRIcalViewerCmdHandler::~CESMRIcalViewerCmdHandler()
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{
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FUNC_LOG;
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CancelOperation();
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delete iCommand;
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delete iMessage;
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if ( iMailClient )
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{
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iMailClient->Close();
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}
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delete iCalSession;
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}
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// -----------------------------------------------------------------------------
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// CESMRIcalViewerCmdHandler::NewL
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// -----------------------------------------------------------------------------
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//
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CESMRIcalViewerCmdHandler* CESMRIcalViewerCmdHandler::NewL(
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MESMRIcalViewerCallback& aCallback )
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{
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FUNC_LOG;
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CESMRIcalViewerCmdHandler* self =
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new (ELeave) CESMRIcalViewerCmdHandler( aCallback );
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CleanupStack::PushL( self );
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self->ConstructL();
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CleanupStack::Pop( self );
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return self;
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}
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// -----------------------------------------------------------------------------
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// CESMRIcalViewerCmdHandler::ConstructL
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// -----------------------------------------------------------------------------
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//
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void CESMRIcalViewerCmdHandler::ConstructL()
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{
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FUNC_LOG;
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iCalSession = CCalSession::NewL();
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iCalSession->OpenL( KNullDesC );
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iMailClient = CFSMailClient::NewL();
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}
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// -----------------------------------------------------------------------------
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// CESMRIcalViewerCmdHandler::ExecuteCommandL
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// -----------------------------------------------------------------------------
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//
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void CESMRIcalViewerCmdHandler::ExecuteCommandL(
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TESMRIcalViewerOperationType aOpType,
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MESMRIcalViewerObserver* aObserver,
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CFSMailMessage& aMessage )
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{
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FUNC_LOG;
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ExecuteCommandL( aOpType, aObserver, aMessage, NULL );
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}
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// -----------------------------------------------------------------------------
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// CESMRIcalViewerCmdHandler::ExecuteCommandL
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// -----------------------------------------------------------------------------
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//
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void CESMRIcalViewerCmdHandler::ExecuteCommandL(
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TESMRIcalViewerOperationType aOpType,
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MESMRIcalViewerObserver* aObserver,
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CFSMailMessage& aMessage,
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TAny* aParam )
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{
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FUNC_LOG;
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TRAPD( err, ExecuteCommandInternalL( aOpType,
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aObserver,
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aMessage,
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aParam ) );
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if ( KErrNone != err && EIdle != iState )
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{
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// Make sure that error is notified to caller in all cases
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if ( iObserver)
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{
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iResult.iMessage = &aMessage;
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iResult.iResultCode = err;
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iResult.iOpType = aOpType;
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iObserver->OperationError( iResult );
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}
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iState = EIdle;
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}
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}
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// -----------------------------------------------------------------------------
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// CESMRIcalViewerCmdHandler::CancelOperation
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// -----------------------------------------------------------------------------
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//
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void CESMRIcalViewerCmdHandler::CancelOperation()
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{
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FUNC_LOG;
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if ( iCommand )
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{
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iCommand->CancelCommand();
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}
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iState = EIdle;
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}
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// -----------------------------------------------------------------------------
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// CESMRIcalViewerCmdHandler::OperationCompleted
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// -----------------------------------------------------------------------------
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//
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void CESMRIcalViewerCmdHandler::OperationCompleted(
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TIcalViewerOperationResult aResult )
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{
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FUNC_LOG;
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__ASSERT_DEBUG( iCommand, Panic(EInvalidObserverCall) );
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__ASSERT_DEBUG(
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iCommand->OperationType() == aResult.iOpType,
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Panic(EInvalidObserverCall) );
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if ( iObserver )
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{
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aResult.iOpType = iCommand->OperationType();
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iObserver->OperationCompleted( aResult );
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}
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iState = EIdle;
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}
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// -----------------------------------------------------------------------------
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// CESMRIcalViewerCmdHandler::OperationError
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// -----------------------------------------------------------------------------
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//
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void CESMRIcalViewerCmdHandler::OperationError(
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TIcalViewerOperationResult aResult )
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{
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FUNC_LOG;
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__ASSERT_DEBUG( iCommand, Panic(EInvalidObserverCall) );
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__ASSERT_DEBUG(
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iCommand->OperationType() == aResult.iOpType,
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Panic(EInvalidObserverCall) );
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if ( iObserver )
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{
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aResult.iOpType = iCommand->OperationType();
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iObserver->OperationError( aResult );
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}
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iState = EIdle;
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}
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// -----------------------------------------------------------------------------
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// CESMRIcalViewerCmdHandler::ExecuteCommandInternalL
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// -----------------------------------------------------------------------------
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//
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void CESMRIcalViewerCmdHandler::ExecuteCommandInternalL(
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TESMRIcalViewerOperationType aOpType,
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MESMRIcalViewerObserver* aObserver,
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CFSMailMessage& aMessage,
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TAny* aParam )
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{
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FUNC_LOG;
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if ( EExecuting == iState )
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{
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User::Leave( KErrInUse );
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}
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delete iCommand; iCommand = NULL;
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iState = EExecuting;
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iObserver = aObserver;
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// Get own copy of the message before executing commands
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delete iMessage; iMessage = NULL;
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iMessage = iMailClient->GetMessageByUidL(
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aMessage.GetMailBoxId(),
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aMessage.GetFolderId(),
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aMessage.GetMessageId(),
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EFSMsgDataStructure );
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switch ( aOpType )
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{
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case EESMRViewLaunch:
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{
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iCommand = CESMRIcalViewerOpenMRCmd:: NewL(
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iCallback,
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*iMailClient,
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*iCalSession );
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}
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break;
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case EESMRCanViewMR:
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{
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TBool* flag = static_cast<TBool*>( aParam );
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iCommand = CESMRIcalViewerCanViewMsgCmd:: NewL(
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*iCalSession,
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*flag );
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}
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break;
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case EESMRResolveMRMethod:
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{
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iCommand = CESMRIcalViewerResolveMRMethodASyncCmd::NewL(
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*iCalSession,
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*iMailClient );
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}
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break;
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case EESMRResolveMRMethodSync:
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{
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TESMRMeetingRequestMethod* mrMethod =
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static_cast<TESMRMeetingRequestMethod*>( aParam );
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iCommand = CESMRIcalViewerResolveMRMethodSyncCmd::NewL(
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*iCalSession,
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*iMailClient,
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*mrMethod );
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}
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break;
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case EESMRResponseToMR:
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{
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TESMRAttendeeStatus* attendeeStatus =
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static_cast<TESMRAttendeeStatus*>( aParam );
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iCommand = CESMRIcalViewerResponseToMRCmd::NewL(
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iCallback,
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*iCalSession,
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*iMailClient,
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*attendeeStatus);
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}
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break;
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case EESMRRemoveMR:
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{
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iCommand = CESMRIcalViewerRemoveMRFromCalCmd::NewL(
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*iCalSession,
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*iMailClient );
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}
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break;
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default:
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break;
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}
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__ASSERT_ALWAYS( iCommand, Panic( EInvalidCommand) );
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iCommand->ExecuteCommandL( *iMessage, *this );
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}
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// EOF
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