/*

* Copyright (c) 2009 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:  Phonebook 2 delete mycard command.

*

*/

#ifndef CPBK2DELETEMYCARDCMD_H

#define CPBK2DELETEMYCARDCMD_H

// INCLUDES

#include <e32base.h>

#include <MPbk2Command.h>

#include <MVPbkBatchOperationObserver.h>

// FORWARD DECLARATIONS

class MPbk2ContactUiControl;

class MVPbkContactLink;

class MVPbkStoreContact;

class CVPbkContactLinkArray;

class CPbk2ApplicationServices;

// CLASS DECLARATION

/**

 * Phonebook 2 delete mycard command.

 */

NONSHARABLE_CLASS( CPbk2DeleteMyCardCmd ) :

    public CActive,

    public MPbk2Command,

    public MVPbkBatchOperationObserver

    {

public: // Construction and destruction

    /**

     * Creates a new instance of this class.

     *

     * @param aUiControl    UI control.

     * @param aLink Contact to be deleted

     * @return  A new instance of this class.

     */

    static CPbk2DeleteMyCardCmd* NewL(

            MPbk2ContactUiControl& aUiControl,

            const MVPbkContactLink& aLink );

    /**

     * Destructor.

     */

    ~CPbk2DeleteMyCardCmd();

public: // From MPbk2Command

    void ExecuteLD();

    void AddObserver( MPbk2CommandObserver& aObserver );

    void ResetUiControl(MPbk2ContactUiControl& aUiControl);

private: // From CActive

    void DoCancel();

    void RunL();

    TInt RunError( TInt aError );

private: // From MVPbkBatchOperationObserver

    void StepComplete( 

        MVPbkContactOperationBase& aOperation,

        TInt aStepSize );

    TBool StepFailed( 

        MVPbkContactOperationBase& aOperation,

        TInt aStepSize, TInt aError );

    void OperationComplete( 

        MVPbkContactOperationBase& aOperation );

private: // Data structures

    /// Process states

    enum TProcessState

        {

        EConfirming,

        EStarting,

        EDeleting,

        EStopping,

        ECanceling

        };

private: // Implementation

    /**

     * Constructor

     * 

     * @param aUiControl Active UI control  

     */

    CPbk2DeleteMyCardCmd( MPbk2ContactUiControl& aUiControl );

    /**

     * Constructor

     * 

     * @param aLink Contact to be deleted

     */

    void ConstructL( const MVPbkContactLink& aLink );

    /**

     * Issue asynchronous request to move into state

     * 

     * @param aState next state

     */

    void IssueRequest( TProcessState aState );

    /**

     * Complete the command process

     * 

     * @param aCancelCode result of the command process

     */

    void ProcessDismissed( TInt aCancelCode );

    /**

     * Delete contact that was given in the construction

     */

    void DeleteContactL();

    /**

     * Show confirmation query for delete operation

     */

    void ConfirmDeletionL();

private: // Data

    /// Ref: UI control

    MPbk2ContactUiControl* iUiControl;

    /// Ref: Command observer

    MPbk2CommandObserver* iCommandObserver;

    /// Own: Current state of process

    TProcessState iState;

    /// Own: Delete operation

    MVPbkContactOperationBase* iDeleteOperation;

    /// Own: Contact to be deleted (only one contact)

    CVPbkContactLinkArray* iContactsArray;

    /// Own: Application Services instance

    CPbk2ApplicationServices* iAppServices;

    };

#endif // CPBK2DELETEMYCARDCMD_H

// End of File