From 42862918771a10afcd7665b003e1b7aadcc21565 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Damian=20B=C3=BCchel?= <damian.buechel@let.ethz.ch>
Date: Mon, 12 Apr 2021 19:59:58 +0200
Subject: [PATCH] SEBWIN-450: Added proctoring window for mobile UI.

---
 ...afeExamBrowser.UserInterface.Mobile.csproj |   7 +
 .../UserInterfaceFactory.cs                   |   3 +-
 .../Windows/ProctoringWindow.xaml             |   8 ++
 .../Windows/ProctoringWindow.xaml.cs          | 125 ++++++++++++++++++
 4 files changed, 141 insertions(+), 2 deletions(-)
 create mode 100644 SafeExamBrowser.UserInterface.Mobile/Windows/ProctoringWindow.xaml
 create mode 100644 SafeExamBrowser.UserInterface.Mobile/Windows/ProctoringWindow.xaml.cs

diff --git a/SafeExamBrowser.UserInterface.Mobile/SafeExamBrowser.UserInterface.Mobile.csproj b/SafeExamBrowser.UserInterface.Mobile/SafeExamBrowser.UserInterface.Mobile.csproj
index 44612cb6..bc75f551 100644
--- a/SafeExamBrowser.UserInterface.Mobile/SafeExamBrowser.UserInterface.Mobile.csproj
+++ b/SafeExamBrowser.UserInterface.Mobile/SafeExamBrowser.UserInterface.Mobile.csproj
@@ -172,6 +172,9 @@
     <Compile Include="Properties\AssemblyInfo.cs">
       <SubType>Code</SubType>
     </Compile>
+    <Compile Include="Windows\ProctoringWindow.xaml.cs">
+      <DependentUpon>ProctoringWindow.xaml</DependentUpon>
+    </Compile>
     <Compile Include="Windows\RuntimeWindow.xaml.cs">
       <DependentUpon>RuntimeWindow.xaml</DependentUpon>
     </Compile>
@@ -480,6 +483,10 @@
       <Generator>MSBuild:Compile</Generator>
       <SubType>Designer</SubType>
     </Page>
+    <Page Include="Windows\ProctoringWindow.xaml">
+      <Generator>MSBuild:Compile</Generator>
+      <SubType>Designer</SubType>
+    </Page>
     <Page Include="Windows\RuntimeWindow.xaml">
       <Generator>MSBuild:Compile</Generator>
       <SubType>Designer</SubType>
diff --git a/SafeExamBrowser.UserInterface.Mobile/UserInterfaceFactory.cs b/SafeExamBrowser.UserInterface.Mobile/UserInterfaceFactory.cs
index a35b36eb..72425f5c 100644
--- a/SafeExamBrowser.UserInterface.Mobile/UserInterfaceFactory.cs
+++ b/SafeExamBrowser.UserInterface.Mobile/UserInterfaceFactory.cs
@@ -165,8 +165,7 @@ namespace SafeExamBrowser.UserInterface.Mobile
 
 		public IProctoringWindow CreateProctoringWindow(IProctoringControl control)
 		{
-			// TODO
-			throw new System.NotImplementedException();
+			return Application.Current.Dispatcher.Invoke(() => new ProctoringWindow(control));
 		}
 
 		public IRuntimeWindow CreateRuntimeWindow(AppConfig appConfig)
diff --git a/SafeExamBrowser.UserInterface.Mobile/Windows/ProctoringWindow.xaml b/SafeExamBrowser.UserInterface.Mobile/Windows/ProctoringWindow.xaml
new file mode 100644
index 00000000..e37acd0c
--- /dev/null
+++ b/SafeExamBrowser.UserInterface.Mobile/Windows/ProctoringWindow.xaml
@@ -0,0 +1,8 @@
+<Window x:Class="SafeExamBrowser.UserInterface.Mobile.Windows.ProctoringWindow"
+        xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
+        xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
+        xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
+        xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
+        xmlns:local="clr-namespace:SafeExamBrowser.UserInterface.Mobile.Windows"
+        mc:Ignorable="d" Height="250" Width="350" MinHeight="250" MinWidth="250" Topmost="True" WindowStyle="ToolWindow">
+</Window>
diff --git a/SafeExamBrowser.UserInterface.Mobile/Windows/ProctoringWindow.xaml.cs b/SafeExamBrowser.UserInterface.Mobile/Windows/ProctoringWindow.xaml.cs
new file mode 100644
index 00000000..cc58b86d
--- /dev/null
+++ b/SafeExamBrowser.UserInterface.Mobile/Windows/ProctoringWindow.xaml.cs
@@ -0,0 +1,125 @@
+/*
+ * Copyright (c) 2021 ETH Zürich, Educational Development and Technology (LET)
+ * 
+ * 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.ComponentModel;
+using System.Windows;
+using SafeExamBrowser.UserInterface.Contracts.Proctoring;
+using SafeExamBrowser.UserInterface.Contracts.Windows;
+using SafeExamBrowser.UserInterface.Contracts.Windows.Events;
+using SafeExamBrowser.UserInterface.Shared.Utilities;
+
+namespace SafeExamBrowser.UserInterface.Mobile.Windows
+{
+	public partial class ProctoringWindow : Window, IProctoringWindow
+	{
+		private WindowClosingEventHandler closing;
+
+		event WindowClosingEventHandler IWindow.Closing
+		{
+			add { closing += value; }
+			remove { closing -= value; }
+		}
+
+		public ProctoringWindow(IProctoringControl control)
+		{
+			InitializeComponent();
+			InitializeWindow(control);
+		}
+
+		public void BringToForeground()
+		{
+			Dispatcher.Invoke(() =>
+			{
+				if (WindowState == WindowState.Minimized)
+				{
+					WindowState = WindowState.Normal;
+				}
+
+				Activate();
+			});
+		}
+
+		public new void Close()
+		{
+			Dispatcher.Invoke(() =>
+			{
+				Closing -= ProctoringWindow_Closing;
+				closing?.Invoke();
+				base.Close();
+			});
+		}
+
+		public new void Hide()
+		{
+			Dispatcher.Invoke(base.Hide);
+		}
+
+		public void SetTitle(string title)
+		{
+			Dispatcher.Invoke(() => Title = title ?? "");
+		}
+
+		public new void Show()
+		{
+			Dispatcher.Invoke(base.Show);
+		}
+
+		public void Toggle()
+		{
+			Dispatcher.Invoke(() =>
+			{
+				if (Visibility == Visibility.Visible)
+				{
+					base.Hide();
+				}
+				else
+				{
+					base.Show();
+				}
+			});
+		}
+
+		private void InitializeWindow(IProctoringControl control)
+		{
+			if (control is UIElement element)
+			{
+				Content = element;
+				control.FullScreenChanged += Control_FullScreenChanged;
+			}
+
+			Closing += ProctoringWindow_Closing;
+			Loaded += ProctoringWindow_Loaded;
+			Top = SystemParameters.WorkArea.Height - Height - 15;
+			Left = SystemParameters.WorkArea.Width - Width - 20;
+		}
+
+		private void Control_FullScreenChanged(bool fullScreen)
+		{
+			if (fullScreen)
+			{
+				WindowState = WindowState.Maximized;
+				WindowStyle = WindowStyle.None;
+			}
+			else
+			{
+				WindowState = WindowState.Normal;
+				WindowStyle = WindowStyle.ToolWindow;
+			}
+		}
+
+		private void ProctoringWindow_Closing(object sender, CancelEventArgs e)
+		{
+			e.Cancel = true;
+		}
+
+		private void ProctoringWindow_Loaded(object sender, RoutedEventArgs e)
+		{
+			this.HideCloseButton();
+		}
+	}
+}