// Copyright © 2010-2015 The CefSharp Authors. All rights reserved.

//

// Use of this source code is governed by a BSD-style license that can be found in the LICENSE file.

using System;

using System.Collections.ObjectModel;

using System.Windows;

using System.Windows.Input;

using CefSharp.Example;

using CefSharp.Wpf.Example.Controls;

using CefSharp.Wpf.Example.ViewModels;

namespace CefSharp.Wpf.Example

{

public partial class MainWindow : Window

{

private const string DefaultUrlForAddedTabs = "https://www.google.com";

public ObservableCollection<BrowserTabViewModel> BrowserTabs { get; set; }

public MainWindow()

{

InitializeComponent();

DataContext = this;

BrowserTabs = new ObservableCollection<BrowserTabViewModel>();

CommandBindings.Add(new CommandBinding(ApplicationCommands.New, OpenNewTab));

CommandBindings.Add(new CommandBinding(ApplicationCommands.Close, CloseTab));

CommandBindings.Add(new CommandBinding(CefSharpCommands.Exit, Exit));

CommandBindings.Add(new CommandBinding(CefSharpCommands.OpenTabBindingTest, OpenTabBindingTest));

Loaded += MainWindowLoaded;

var bitness = Environment.Is64BitProcess ? "x64" : "x86";

Title += " - " + bitness;

}

private void CloseTab(object sender, ExecutedRoutedEventArgs e)

{

if (BrowserTabs.Count > 0)

{

//Obtain the original source element for this event

var originalSource = (FrameworkElement)e.OriginalSource;

BrowserTabViewModel browserViewModel = null;

if (originalSource is MainWindow)

{

browserViewModel = BrowserTabs[TabControl.SelectedIndex];

BrowserTabs.RemoveAt(TabControl.SelectedIndex);

}

else

{

//Remove the matching DataContext from the BrowserTabs collection

browserViewModel = (BrowserTabViewModel)originalSource.DataContext;

BrowserTabs.Remove(browserViewModel);

}

browserViewModel.WebBrowser.Dispose();

}

}

private void OpenNewTab(object sender, ExecutedRoutedEventArgs e)

{

CreateNewTab();

TabControl.SelectedIndex = TabControl.Items.Count - 1;

}

private void MainWindowLoaded(object sender, RoutedEventArgs e)

{

CreateNewTab(CefExample.DefaultUrl, true);

}

private void CreateNewTab(string url = DefaultUrlForAddedTabs, bool showSideBar = false)

{

BrowserTabs.Add(new BrowserTabViewModel(url) { ShowSidebar = showSideBar });

}

private void OpenTabBindingTest(object sender, ExecutedRoutedEventArgs e)

{

CreateNewTab(CefExample.BindingTestUrl, true);

TabControl.SelectedIndex = TabControl.Items.Count - 1;

}

private void Exit(object sender, ExecutedRoutedEventArgs e)

{

Close();

}

}

}