Restore SEBPatch

SafeExamBrowser.UserInterface.Desktop/Controls/ActionCenter/ApplicationButton.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;
+using System.Windows.Automation;
+using System.Windows.Controls;
+using SafeExamBrowser.Applications.Contracts;
+using SafeExamBrowser.Core.Contracts.Resources.Icons;
+using SafeExamBrowser.UserInterface.Shared.Utilities;
+
+namespace SafeExamBrowser.UserInterface.Desktop.Controls.ActionCenter
+{
+	internal partial class ApplicationButton : UserControl
+	{
+		private readonly IApplication<IApplicationWindow> application;
+		private readonly IApplicationWindow window;
+
+		internal event EventHandler Clicked;
+
+		internal ApplicationButton(IApplication<IApplicationWindow> application, IApplicationWindow window = null)
+		{
+			this.application = application;
+			this.window = window;
+
+			InitializeComponent();
+			InitializeApplicationInstanceButton();
+		}
+
+		private void InitializeApplicationInstanceButton()
+		{
+			var tooltip = window?.Title ?? application.Tooltip;
+
+			Button.Click += (o, args) => Clicked?.Invoke(this, EventArgs.Empty);
+			Button.ToolTip = tooltip;
+			Icon.Content = IconResourceLoader.Load(window?.Icon ?? application.Icon);
+			Text.Text = window?.Title ?? application.Name;
+
+			if (tooltip != default)
+			{
+				AutomationProperties.SetName(Button, string.Empty);
+			}
+
+			if (window != default)
+			{
+				window.IconChanged += Window_IconChanged;
+				window.TitleChanged += Window_TitleChanged;
+			}
+		}
+
+		private void Window_IconChanged(IconResource icon)
+		{
+			Dispatcher.InvokeAsync(() => Icon.Content = IconResourceLoader.Load(icon));
+		}
+
+		private void Window_TitleChanged(string title)
+		{
+			Dispatcher.InvokeAsync(() =>
+			{
+				Text.Text = title;
+				Button.ToolTip = title;
+			});
+		}
+	}
+}