aistudio-wpf-diagram/Fluent.Ribbon/Fluent.Ribbon.Showcase/TestContent.xaml.cs

#pragma warning disable SA1402 // File may only contain a single class
namespace FluentTest
{
    using System;
    using System.Collections.Generic;
    using System.Diagnostics;
    using System.IO;
    using System.Linq;
    using System.Reflection;
    using System.Text;
    using System.Threading;
    using System.Threading.Tasks;
    using System.Windows;
    using System.Windows.Controls;
    using System.Windows.Data;
    using System.Windows.Input;
    using System.Windows.Media;
    using System.Windows.Media.Imaging;
    using ControlzEx.Theming;
    using Fluent;
    using Fluent.Localization;
    using FluentTest.Adorners;
    using FluentTest.Helpers;
    using FluentTest.ViewModels;
    #if MahApps_Metro
    using MahApps.Metro.Controls;
    using MahApps.Metro.Controls.Dialogs;
    #endif
    using Button = Fluent.Button;

    /// <summary>
    /// Test-Content
    /// </summary>
    public partial class TestContent : UserControl
    {
        private readonly MainViewModel viewModel;
        private string windowTitle;

        public TestContent()
        {
            this.InitializeComponent();

            //RibbonLocalization.Current.Localization.Culture = new CultureInfo("ru-RU");

            this.HookEvents();

            this.viewModel = new MainViewModel();
            this.DataContext = this.viewModel;

            ColorGallery.RecentColors.Add(((SolidColorBrush)Application.Current.Resources["Fluent.Ribbon.Brushes.AccentBaseColorBrush"]).Color);

            this.Loaded += this.TestContent_Loaded;
        }

        public string WindowTitle => this.windowTitle ?? (this.windowTitle = GetVersionText(Window.GetWindow(this).GetType().BaseType));

#pragma warning disable WPF0060
        /// <summary>Identifies the <see cref="Brushes"/> dependency property.</summary>
        public static readonly DependencyProperty BrushesProperty = DependencyProperty.Register(nameof(Brushes), typeof(List<KeyValuePair<string, Brush>>), typeof(TestContent), new PropertyMetadata(default(List<KeyValuePair<string, Brush>>)));
#pragma warning restore WPF0060

        public List<KeyValuePair<string, Brush>> Brushes
        {
            get { return (List<KeyValuePair<string, Brush>>)this.GetValue(BrushesProperty); }
            set { this.SetValue(BrushesProperty, value); }
        }

        public List<RibbonLocalizationBase> Localizations { get; } = GetLocalizations();

        private static List<RibbonLocalizationBase> GetLocalizations()
        {
            return RibbonLocalization.Current.LocalizationMap.Values
                .Select(x => (RibbonLocalizationBase)Activator.CreateInstance(x))
                .ToList();
        }

        private static IEnumerable<KeyValuePair<string, Brush>> GetBrushes()
        {
            var brushes = typeof(Brushes)
                          .GetProperties()
                          .Where(prop =>
                                     typeof(Brush).IsAssignableFrom(prop.PropertyType))
                          .Select(prop =>
                                      new KeyValuePair<string, Brush>(prop.Name, (Brush)prop.GetValue(null, null)));
            return ThemeManager.Current.Themes.GroupBy(x => x.ColorScheme)
                               .Select(x => x.First())
                               .Select(x => new KeyValuePair<string, Brush>(x.ColorScheme, x.ShowcaseBrush))
                               .Concat(brushes)
                               .OrderBy(x => x.Key);
        }

        private static string GetVersionText(Type type)
        {
            var version = type.Assembly.GetName().Version;

            var assemblyProductAttribute = type.Assembly.GetCustomAttribute<AssemblyProductAttribute>();

            var assemblyInformationalVersionAttribute = type.Assembly.GetCustomAttribute<AssemblyInformationalVersionAttribute>();

            return $"{assemblyProductAttribute?.Product} {version} ({assemblyInformationalVersionAttribute?.InformationalVersion})";
        }

        private string selectedMenu = "Backstage";

        public string SelectedMenu
        {
            get => this.selectedMenu;
            set
            {
                this.selectedMenu = value;

                switch (this.selectedMenu)
                {
                    case "ApplicationMenu":
                        this.ApplicationMenu.Visibility = Visibility.Visible;
                        this.Backstage.Visibility = Visibility.Collapsed;
                        break;

                    case "Backstage":
                        this.ApplicationMenu.Visibility = Visibility.Collapsed;
                        this.Backstage.Visibility = Visibility.Visible;
                        break;

                    case "Empty menu":
                        this.ApplicationMenu.Visibility = Visibility.Collapsed;
                        this.Backstage.Visibility = Visibility.Collapsed;
                        break;
                }
            }
        }

        private void HookEvents()
        {
            this.Loaded += this.HandleTestContentLoaded;

            this.buttonBold.Checked += (s, e) => Debug.WriteLine("Checked");
            this.buttonBold.Unchecked += (s, e) => Debug.WriteLine("Unchecked");

            this.PreviewMouseWheel += this.OnPreviewMouseWheel;
        }

        private void TestContent_Loaded(object sender, RoutedEventArgs e)
        {
            this.Loaded -= this.TestContent_Loaded;

            this.InitializeBrushes();
        }

        private void InitializeBrushes()
        {
            var currentBrushes = new[]
                                 {
                                     new KeyValuePair<string, Brush>("None", null),
                                     new KeyValuePair<string, Brush>("Initial glow", GetCurrentGlowBrush()),
                                     new KeyValuePair<string, Brush>("Initial non active glow", GetCurrentNonActiveGlowBrush()),
                                 };

            this.Brushes = currentBrushes.Concat(GetBrushes()).ToList();

            Brush GetCurrentGlowBrush()
            {
                switch (Window.GetWindow(this))
                {
                    case RibbonWindow x:
                        return x.GlowBrush;
#if MahApps_Metro
                    case MetroWindow x:
                        return x.GlowBrush;
#endif
                }

                return null;
            }

            Brush GetCurrentNonActiveGlowBrush()
            {
                switch (Window.GetWindow(this))
                {
                    case RibbonWindow x:
                        return x.NonActiveGlowBrush;
#if MahApps_Metro
                    case MetroWindow x:
                        return x.NonActiveGlowBrush;
#endif
                }

                return null;
            }
        }

        private static void OnScreenTipHelpPressed(object sender, ScreenTipHelpEventArgs e)
        {
            Process.Start((string)e.HelpTopic);
        }

        private void HandleTestContentLoaded(object sender, RoutedEventArgs e)
        {
            ScreenTip.HelpPressed += OnScreenTipHelpPressed;
        }

        private void OnLauncherButtonClick(object sender, RoutedEventArgs e)
        {
            var groupBox = (RibbonGroupBox)sender;

            var wnd = new Window
            {
                Content = $"Launcher-Window for: {groupBox.Header}",
                Width = 300,
                Height = 100,
                Owner = Window.GetWindow(this),
                WindowStartupLocation = WindowStartupLocation.CenterOwner
            };

            wnd.ShowDialog();
        }

        private void OnSplitClick(object sender, RoutedEventArgs e)
        {
            MessageBox.Show("Split Clicked!!!");
        }

        private void OnEnlargeClick(object sender, RoutedEventArgs e)
        {
            if (this.InRibbonGallery.IsLoaded)
            {
                this.InRibbonGallery.Enlarge();
            }
        }

        private void OnReduceClick(object sender, RoutedEventArgs e)
        {
            if (this.InRibbonGallery.IsLoaded)
            {
                this.InRibbonGallery.Reduce();
            }
        }

        private void SyncThemeNow_OnClick(object sender, RoutedEventArgs e)
        {
            ThemeManager.Current.SyncTheme();
        }

        public Button CreateRibbonButton()
        {
            var fooCommand1 = new TestRoutedCommand();

            var button = new Button
            {
                Command = fooCommand1.ItemCommand,
                Header = "Foo",
                Icon = new BitmapImage(new Uri("pack://application:,,,/Fluent.Ribbon.Showcase;component/Images/Green.png", UriKind.Absolute)),
                LargeIcon = new BitmapImage(new Uri("pack://application:,,,/Fluent.Ribbon.Showcase;component/Images/GreenLarge.png", UriKind.Absolute)),
            };

            this.CommandBindings.Add(fooCommand1.ItemCommandBinding);
            return button;
        }

        #region Logical tree

        private void OnShowLogicalTreeClick(object sender, RoutedEventArgs e)
        {
            this.CheckLogicalTree(this.ribbon);
            this.logicalTreeView.Items.Clear();
            this.BuildLogicalTree(this.ribbon, this.logicalTreeView);
        }

        private static string GetDebugInfo(DependencyObject element)
        {
            if (element is null)
            {
                return "NULL";
            }

            var debugInfo = $"[{element}]";

            if (element is IHeaderedControl headeredControl)
            {
                debugInfo += $" Header: \"{headeredControl.Header}\"";
            }

            if (element is FrameworkElement frameworkElement
                && string.IsNullOrEmpty(frameworkElement.Name) == false)
            {
                debugInfo += $" Name: \"{frameworkElement.Name}\"";
            }

            return debugInfo;
        }

        private void CheckLogicalTree(DependencyObject root)
        {
            var children = LogicalTreeHelper.GetChildren(root);
            foreach (var child in children.OfType<DependencyObject>())
            {
                if (ReferenceEquals(LogicalTreeHelper.GetParent(child), root) == false)
                {
                    Debug.WriteLine($"Incorrect logical parent for {GetDebugInfo(child)}");
                    Debug.WriteLine($"\tExpected: {GetDebugInfo(root)}");
                    Debug.WriteLine($"\tFound: {GetDebugInfo(LogicalTreeHelper.GetParent(child))}");
                }

                this.CheckLogicalTree(child);
            }
        }

        private void BuildLogicalTree(DependencyObject current, ItemsControl parentControl)
        {
            var newItem = new TreeViewItem
            {
                Header = GetDebugInfo(current),
                Tag = current
            };

            parentControl.Items.Add(newItem);

            var children = LogicalTreeHelper.GetChildren(current);
            foreach (var child in children.OfType<DependencyObject>())
            {
                this.BuildLogicalTree(child, newItem);
            }
        }

        private void OnTreeDoubleClick(object sender, MouseButtonEventArgs e)
        {
            var treeView = sender as TreeView;

            var item = treeView?.SelectedItem as TreeViewItem;
            if (item is null)
            {
                return;
            }

            var stringBuilder = new StringBuilder();
            this.BuildBackLogicalTree(item.Tag as DependencyObject, stringBuilder);

            MessageBox.Show($"From buttom to top:\n{stringBuilder}");
        }

        private void BuildBackLogicalTree(DependencyObject current, StringBuilder stringBuilder)
        {
            if (current is null
                || ReferenceEquals(current, this.ribbon))
            {
                return;
            }

            stringBuilder.AppendFormat(" -> {0}\n", GetDebugInfo(current));

            var parent = LogicalTreeHelper.GetParent(current);

            this.BuildBackLogicalTree(parent, stringBuilder);
        }

        #endregion Logical tree

        private void OnFormatPainterClick(object sender, RoutedEventArgs e)
        {
            MessageBox.Show("FP");
        }

        private void OnHelpClick(object sender, RoutedEventArgs e)
        {
            this.viewModel.AreContextGroupsVisible = !this.viewModel.AreContextGroupsVisible;
        }

        private void OnSpinnerValueChanged(object sender, RoutedPropertyChangedEventArgs<double> e)
        {
            // MessageBox.Show(String.Format("Changed from {0} to {1}", e.OldValue, e.NewValue));
        }

        private void OnMenuItemClick(object sender, RoutedEventArgs e)
        {
            var wnd = new TestWindow
            {
                Owner = Window.GetWindow(this)
            };
            wnd.Show();
        }

        private void AddRibbonTab_OnClick(object sender, RoutedEventArgs e)
        {
            var tab = new RibbonTabItem
            {
                Header = "Test"
            };

            var group = new RibbonGroupBox();
            for (var i = 0; i < 20; i++)
            {
                group.Items.Add(this.CreateRibbonButton());
            }

            tab.Groups.Add(group);

            this.ribbon.Tabs.Add(tab);
        }

        private async void HandleSaveAsClick(object sender, RoutedEventArgs e)
        {
            var progressAdornerChild = new Border
            {
                VerticalAlignment = VerticalAlignment.Stretch,
                HorizontalAlignment = HorizontalAlignment.Stretch,
                Background = new SolidColorBrush(Colors.Black) { Opacity = 0.25 },
                IsHitTestVisible = true,
                Child = new ProgressBar
                {
                    IsIndeterminate = true,
                    Width = 300,
                    Height = 20,
                    VerticalAlignment = VerticalAlignment.Center,
                    HorizontalAlignment = HorizontalAlignment.Center
                }
            };
            BindingOperations.SetBinding(progressAdornerChild, WidthProperty, new Binding(nameof(this.Backstage.AdornerLayer.ActualWidth)) { Source = this.Backstage.AdornerLayer });
            BindingOperations.SetBinding(progressAdornerChild, HeightProperty, new Binding(nameof(this.Backstage.AdornerLayer.ActualHeight)) { Source = this.Backstage.AdornerLayer });

            var progressAdorner = new SimpleControlAdorner(this.Backstage.AdornerLayer)
            {
                Child = progressAdornerChild
            };

            this.Backstage.AdornerLayer.Add(progressAdorner);

            await Task.Delay(TimeSpan.FromSeconds(3));

            this.Backstage.AdornerLayer.Remove(progressAdorner);

            BindingOperations.ClearAllBindings(progressAdornerChild);
        }

        private void OpenRegularWindow_OnClick(object sender, RoutedEventArgs e)
        {
            new RegularWindow().Show();
        }

        private void OpenMinimalRibbonWindowSample_OnClick(object sender, RoutedEventArgs e)
        {
            new MinimalWindowSample().Show();
        }

        private void OpenMahMetroWindow_OnClick(object sender, RoutedEventArgs e)
        {
#if MahApps_Metro
            new MahMetroWindow().Show();
#else
            ShowMahAppsMetroNotAvailableMessageBox();
#endif
        }

        private void OpenRibbonWindowWithoutVisibileRibbon_OnClick(object sender, RoutedEventArgs e)
        {
            new RibbonWindowWithoutVisibleRibbon().Show();
        }

        private void OpenRibbonWindowWithoutRibbon_OnClick(object sender, RoutedEventArgs e)
        {
            new RibbonWindowWithoutRibbon().Show();
        }

        private void ZoomSlider_OnValueChanged(object sender, RoutedPropertyChangedEventArgs<double> e)
        {
            var textFormattingMode = e.NewValue > 1.0 || Math.Abs(e.NewValue - 1.0) < double.Epsilon ? TextFormattingMode.Ideal : TextFormattingMode.Display;
            TextOptions.SetTextFormattingMode(this, textFormattingMode);
        }

        private void OnPreviewMouseWheel(object sender, MouseWheelEventArgs e)
        {
            if (Keyboard.IsKeyDown(Key.LeftCtrl) == false
                && Keyboard.IsKeyDown(Key.RightCtrl) == false)
            {
                return;
            }

            var newZoomValue = this.zoomSlider.Value + (e.Delta > 0 ? 0.1 : -0.1);

            this.zoomSlider.Value = Math.Max(Math.Min(newZoomValue, this.zoomSlider.Maximum), this.zoomSlider.Minimum);

            e.Handled = true;
        }

        private void SleepButton_OnClick(object sender, RoutedEventArgs e)
        {
            Thread.Sleep(TimeSpan.FromSeconds(10));
        }

        private void OpenModalRibbonWindow_OnClick(object sender, RoutedEventArgs e)
        {
            new TestWindow().ShowDialog();
        }

        private void OpenRibbonWindowOnNewThread_OnClick(object sender, RoutedEventArgs e)
        {
            var thread = new Thread(() =>
                                    {
                                        var testWindow = new TestWindow();
                                        testWindow.Closed += OnTestWindowOnClosed;
                                        testWindow.Show();
                                        System.Windows.Threading.Dispatcher.Run();

                                        void OnTestWindowOnClosed(object o, EventArgs args)
                                        {
                                            testWindow.Closed -= OnTestWindowOnClosed;
                                            ((Window)o).Dispatcher?.InvokeShutdown();
                                        }
                                    })
            {
                IsBackground = true
            };
            thread.SetApartmentState(ApartmentState.STA);

            thread.Start();
        }

        private void OpenRibbonWindowColorized_OnClick(object sender, RoutedEventArgs e)
        {
            new RibbonWindowColorized().Show();
        }

        private void OpenRibbonWindowWithBackgroundImage_OnClick(object sender, RoutedEventArgs e)
        {
            new RibbonWindowWithBackgroundImage().Show();
        }

        private void ShowStartScreen_OnClick(object sender, RoutedEventArgs e)
        {
            this.startScreen.Shown = false;
            this.startScreen.IsOpen = true;
        }

        private void HandleAddItemToFontsClick(object sender, RoutedEventArgs e)
        {
            this.viewModel.FontsViewModel.FontsData.Add($"Added item {this.viewModel.FontsViewModel.FontsData.Count}");
        }

        private void CreateThemeResourceDictionaryButton_OnClick(object sender, RoutedEventArgs e)
        {
            this.ThemeResourceDictionaryTextBox.Text = ThemeHelper.CreateTheme(ThemeManager.Current.DetectTheme()?.BaseColorScheme ?? "Dark", this.ThemeColorGallery.SelectedColor ?? this.viewModel.ColorViewModel.ThemeColor, changeImmediately: this.ChangeImmediatelyCheckBox.IsChecked ?? false).Item1;
        }

        private void HandleResetSavedState_OnClick(object sender, RoutedEventArgs e)
        {
            this.ribbon.AutomaticStateManagement = false;
            this.ribbon.RibbonStateStorage.Reset();

            System.Windows.Forms.Application.Restart();
            Application.Current.Shutdown();
        }

        private async void HandleShowMetroMessage(object sender, RoutedEventArgs e)
        {
#if MahApps_Metro
            var metroWindow = Window.GetWindow(this) as MetroWindow;

            if (metroWindow is null)
            {
                return;
            }

            await metroWindow.ShowMessageAsync("Test", "Message");
#else
            ShowMahAppsMetroNotAvailableMessageBox();
            await Task.Yield();
#endif
        }

        private void Hyperlink_OnClick(object sender, RoutedEventArgs e)
        {
            new Window().ShowDialog();
        }

        private static void ShowMahAppsMetroNotAvailableMessageBox()
        {
            MessageBox.Show("MahApps.Metro is not available in this showcase version.");
        }

        private void StartSnoop_OnClick(object sender, RoutedEventArgs e)
        {
            var snoopPath = "snoop";
            var alternativeSnoopPath = Environment.GetEnvironmentVariable("snoop_dev_path");

            if (string.IsNullOrEmpty(alternativeSnoopPath) == false
                && File.Exists(alternativeSnoopPath))
            {
                snoopPath = alternativeSnoopPath;
            }

            var startInfo = new ProcessStartInfo(snoopPath, $"inspect --targetPID {Process.GetCurrentProcess().Id}")
                {
                    UseShellExecute = true
                };
            try
            {
                using var p = Process.Start(startInfo);
            }
            catch (Exception ex)
            {
                MessageBox.Show($"Error: {ex.Message}\n\nCommandline: {startInfo.FileName} {startInfo.Arguments}");
            }
        }
    }

    public class TestRoutedCommand
    {
        public static RoutedCommand TestPresenterCommand { get; } = new RoutedCommand(nameof(TestPresenterCommand), typeof(TestRoutedCommand));

        public ICommand ItemCommand => TestPresenterCommand;

        public CommandBinding ItemCommandBinding => new CommandBinding(TestPresenterCommand, OnTestCommandExecuted, CanExecuteTestCommand);

        private static void CanExecuteTestCommand(object sender, CanExecuteRoutedEventArgs e)
        {
            e.CanExecute = true;
        }

        private static void OnTestCommandExecuted(object sender, ExecutedRoutedEventArgs e)
        {
            MessageBox.Show("TestPresenterCommand");
        }
    }
}