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#region

/* -----------------------------------------------------------------------

 * <copyright file="AddAccountView.xaml.cs" company="GRNet">

 * 

 * Copyright 2011-2012 GRNET S.A. All rights reserved.

 *

 * Redistribution and use in source and binary forms, with or

 * without modification, are permitted provided that the following

 * conditions are met:

 *

 *   1. Redistributions of source code must retain the above

 *      copyright notice, this list of conditions and the following

 *      disclaimer.

 *

 *   2. Redistributions in binary form must reproduce the above

 *      copyright notice, this list of conditions and the following

 *      disclaimer in the documentation and/or other materials

 *      provided with the distribution.

 *

 *

 * THIS SOFTWARE IS PROVIDED BY GRNET S.A. ``AS IS'' AND ANY EXPRESS

 * OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED

 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR

 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL GRNET S.A OR

 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,

 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT

 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF

 * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED

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 * </copyright>

 * -----------------------------------------------------------------------

 */

#endregion

using System;

using System.Collections.Generic;

using System.Linq;

using System.Text;

using System.Windows;

using System.Windows.Controls;

using System.Windows.Data;

using System.Windows.Documents;

using System.Windows.Input;

using System.Windows.Media;

using System.Windows.Media.Imaging;

using System.Windows.Shapes;

using Microsoft.Windows.Controls;

namespace Pithos.Client.WPF.Preferences

{

    /// <summary>

    /// Interaction logic for AddAccountView.xaml

    /// </summary>

    public partial class AddAccountView : Window

    {

        public AddAccountView()

        {

            InitializeComponent();

        }

        private void Automatic_Checked(object sender, RoutedEventArgs e)

        {

            ChooseMethodPage.NextPage = AutoAccountPage;

            ChooseMethodPage.CanSelectNextPage = true;

        }

        private void Manually_Checked(object sender, RoutedEventArgs e)

        {

            ChooseMethodPage.NextPage = ManualAccountPage;

            ChooseMethodPage.CanSelectNextPage = true;

        }

        Stack<WizardPage>  _history=new Stack<WizardPage>();

        private void AccountWizard_PageChanged(object sender, RoutedEventArgs e)

        {

            WizardPage lastPage=null;

            if (_history.Count>1 && _history.ElementAt(1) == AccountWizard.CurrentPage)

            {

                _history.Pop();

                _history.Pop();

            }

            if (_history.Count > 0)

                lastPage = _history.Peek();

            if (lastPage != null)

                AccountWizard.CurrentPage.PreviousPage = lastPage;

            _history.Push(AccountWizard.CurrentPage);

        }

        private void OnTargetUpdated(object sender, DataTransferEventArgs e)

        {

            //It is not enough to change the value of the CanSelectNextPage property of the page to enable

            //the next page button.

            //Must force the re-evaluation of the NextPage command's CanExecute method             

            if (e.Property == WizardPage.CanSelectNextPageProperty)

                CommandManager.InvalidateRequerySuggested();

        }

    }

}