Restore SEBPatch

SafeExamBrowser.UserInterface.Desktop/Controls/Taskbar/ApplicationWindowButton.xaml.cs

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+/*
+ * Copyright (c) 2024 ETH Zürich, IT Services
+ * 
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ */
+
+using System.Windows;
+using System.Windows.Controls;
+using SafeExamBrowser.Applications.Contracts;
+using SafeExamBrowser.Core.Contracts.Resources.Icons;
+using SafeExamBrowser.UserInterface.Shared.Utilities;
+
+namespace SafeExamBrowser.UserInterface.Desktop.Controls.Taskbar
+{
+	internal partial class ApplicationWindowButton : UserControl
+	{
+		private IApplicationWindow window;
+
+		internal ApplicationWindowButton(IApplicationWindow window)
+		{
+			this.window = window;
+
+			InitializeComponent();
+			InitializeApplicationInstanceButton();
+		}
+
+		private void InitializeApplicationInstanceButton()
+		{
+			Button.Click += Button_Click;
+			Button.ToolTip = window.Title;
+			Icon.Content = IconResourceLoader.Load(window.Icon);
+			window.IconChanged += Instance_IconChanged;
+			window.TitleChanged += Window_TitleChanged;
+			Text.Text = window.Title;
+		}
+
+		private void Button_Click(object sender, RoutedEventArgs e)
+		{
+			window.Activate();
+		}
+
+		private void Instance_IconChanged(IconResource icon)
+		{
+			Dispatcher.InvokeAsync(() => Icon.Content = IconResourceLoader.Load(icon));
+		}
+
+		private void Window_TitleChanged(string title)
+		{
+			Dispatcher.InvokeAsync(() =>
+			{
+				Text.Text = title;
+				Button.ToolTip = title;
+			});
+		}
+	}
+}