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#region
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/* -----------------------------------------------------------------------
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 * <copyright file="AddAccountView.xaml.cs" company="GRNet">
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 * 
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 * Copyright 2011-2012 GRNET S.A. All rights reserved.
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 *
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 * Redistribution and use in source and binary forms, with or
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 * without modification, are permitted provided that the following
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 * conditions are met:
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 *
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 *   1. Redistributions of source code must retain the above
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 *      copyright notice, this list of conditions and the following
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 *      disclaimer.
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 *
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 *   2. Redistributions in binary form must reproduce the above
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 *      copyright notice, this list of conditions and the following
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 *      disclaimer in the documentation and/or other materials
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 *      provided with the distribution.
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 *
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 *
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 * THIS SOFTWARE IS PROVIDED BY GRNET S.A. ``AS IS'' AND ANY EXPRESS
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 * OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL GRNET S.A OR
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 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
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 * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
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 * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
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 * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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 * POSSIBILITY OF SUCH DAMAGE.
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 *
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 * The views and conclusions contained in the software and
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 * documentation are those of the authors and should not be
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 * interpreted as representing official policies, either expressed
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 * or implied, of GRNET S.A.
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 * </copyright>
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 * -----------------------------------------------------------------------
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 */
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#endregion
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using System;
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using System.Collections.Generic;
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using System.Linq;
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using System.Text;
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using System.Windows;
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using System.Windows.Controls;
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using System.Windows.Data;
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using System.Windows.Documents;
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using System.Windows.Input;
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using System.Windows.Media;
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using System.Windows.Media.Imaging;
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using System.Windows.Shapes;
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using Microsoft.Windows.Controls;
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namespace Pithos.Client.WPF.Preferences
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{
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    /// <summary>
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    /// Interaction logic for AddAccountView.xaml
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    /// </summary>
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    public partial class AddAccountView : Window
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    {
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        public AddAccountView()
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        {
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            InitializeComponent();
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        }
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        private void Automatic_Checked(object sender, RoutedEventArgs e)
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        {
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            ChooseMethodPage.NextPage = AutoAccountPage;
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            ChooseMethodPage.CanSelectNextPage = true;
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        }
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        private void Manually_Checked(object sender, RoutedEventArgs e)
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        {
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            ChooseMethodPage.NextPage = ManualAccountPage;
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            ChooseMethodPage.CanSelectNextPage = true;
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        }
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        Stack<WizardPage>  _history=new Stack<WizardPage>();
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        private void AccountWizard_PageChanged(object sender, RoutedEventArgs e)
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        {
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            WizardPage lastPage=null;
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            if (_history.Count>1 && _history.ElementAt(1) == AccountWizard.CurrentPage)
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            {
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                _history.Pop();
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                _history.Pop();
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            }
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            if (_history.Count > 0)
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                lastPage = _history.Peek();
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            if (lastPage != null)
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                AccountWizard.CurrentPage.PreviousPage = lastPage;
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            _history.Push(AccountWizard.CurrentPage);
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        }
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        private void OnTargetUpdated(object sender, DataTransferEventArgs e)
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        {
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            //It is not enough to change the value of the CanSelectNextPage property of the page to enable
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            //the next page button.
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            //Must force the re-evaluation of the NextPage command's CanExecute method             
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            if (e.Property == WizardPage.CanSelectNextPageProperty)
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                CommandManager.InvalidateRequerySuggested();
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        }
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    }
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}