Restore SEBPatch

SafeExamBrowser.UserInterface.Desktop/MessageBoxFactory.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 SafeExamBrowser.I18n.Contracts;
+using SafeExamBrowser.UserInterface.Contracts.MessageBox;
+using SafeExamBrowser.UserInterface.Contracts.Windows;
+using MessageBoxResult = SafeExamBrowser.UserInterface.Contracts.MessageBox.MessageBoxResult;
+
+namespace SafeExamBrowser.UserInterface.Desktop
+{
+	public class MessageBoxFactory : IMessageBox
+	{
+		private IText text;
+
+		public MessageBoxFactory(IText text)
+		{
+			this.text = text;
+		}
+
+		public MessageBoxResult Show(string message, string title, MessageBoxAction action = MessageBoxAction.Ok, MessageBoxIcon icon = MessageBoxIcon.Information, IWindow parent = null)
+		{
+			var result = default(System.Windows.MessageBoxResult);
+
+			if (parent is Window window)
+			{
+				result = window.Dispatcher.Invoke(() => MessageBox.Show(window, message, title, ToButton(action), ToImage(icon)));
+			}
+			else
+			{
+				result = MessageBox.Show(message, title, ToButton(action), ToImage(icon));
+			}
+
+			return ToResult(result);
+		}
+
+		public MessageBoxResult Show(TextKey message, TextKey title, MessageBoxAction action = MessageBoxAction.Ok, MessageBoxIcon icon = MessageBoxIcon.Information, IWindow parent = null)
+		{
+			return Show(text.Get(message), text.Get(title), action, icon, parent);
+		}
+
+		private MessageBoxButton ToButton(MessageBoxAction action)
+		{
+			switch (action)
+			{
+				case MessageBoxAction.OkCancel:
+					return MessageBoxButton.OKCancel;
+				case MessageBoxAction.YesNo:
+					return MessageBoxButton.YesNo;
+				default:
+					return MessageBoxButton.OK;
+			}
+		}
+
+		private MessageBoxImage ToImage(MessageBoxIcon icon)
+		{
+			switch (icon)
+			{
+				case MessageBoxIcon.Error:
+					return MessageBoxImage.Error;
+				case MessageBoxIcon.Question:
+					return MessageBoxImage.Question;
+				case MessageBoxIcon.Warning:
+					return MessageBoxImage.Warning;
+				default:
+					return MessageBoxImage.Information;
+			}
+		}
+
+		private MessageBoxResult ToResult(System.Windows.MessageBoxResult result)
+		{
+			switch (result)
+			{
+				case System.Windows.MessageBoxResult.Cancel:
+					return MessageBoxResult.Cancel;
+				case System.Windows.MessageBoxResult.No:
+					return MessageBoxResult.No;
+				case System.Windows.MessageBoxResult.OK:
+					return MessageBoxResult.Ok;
+				case System.Windows.MessageBoxResult.Yes:
+					return MessageBoxResult.Yes;
+				default:
+					return MessageBoxResult.None;
+			}
+		}
+	}
+}