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https://github.com/jellyfin/jellyfin.git
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407 lines
12 KiB
C#
407 lines
12 KiB
C#
using MediaBrowser.ClickOnce;
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using MediaBrowser.Common.Kernel;
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using MediaBrowser.Controller;
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using MediaBrowser.Controller.Entities;
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using MediaBrowser.Model.Logging;
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using Microsoft.Win32;
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using System;
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using System.Diagnostics;
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using System.Net.Cache;
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using System.Threading;
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using System.Threading.Tasks;
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using System.Windows;
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using System.Windows.Controls;
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using System.Windows.Media;
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using System.Windows.Media.Imaging;
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namespace MediaBrowser.ServerApplication
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{
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/// <summary>
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/// Interaction logic for App.xaml
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/// </summary>
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public partial class App : Application
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{
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/// <summary>
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/// Defines the entry point of the application.
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/// </summary>
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[STAThread]
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public static void Main()
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{
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var application = new App();
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application.Run();
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}
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/// <summary>
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/// Gets the instance.
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/// </summary>
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/// <value>The instance.</value>
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public static App Instance
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{
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get
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{
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return Current as App;
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}
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}
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/// <summary>
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/// The single instance mutex
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/// </summary>
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private Mutex SingleInstanceMutex;
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/// <summary>
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/// Gets or sets the kernel.
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/// </summary>
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/// <value>The kernel.</value>
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protected IKernel Kernel { get; set; }
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/// <summary>
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/// Gets or sets the logger.
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/// </summary>
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/// <value>The logger.</value>
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protected ILogger Logger { get; set; }
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/// <summary>
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/// Gets or sets the composition root.
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/// </summary>
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/// <value>The composition root.</value>
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protected ApplicationHost CompositionRoot { get; set; }
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/// <summary>
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/// Initializes a new instance of the <see cref="App" /> class.
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/// </summary>
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/// <param name="logger">The logger.</param>
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public App()
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{
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InitializeComponent();
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}
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/// <summary>
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/// Gets the name of the uninstaller file.
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/// </summary>
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/// <value>The name of the uninstaller file.</value>
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protected string UninstallerFileName
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{
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get { return "MediaBrowser.Server.Uninstall.exe"; }
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}
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/// <summary>
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/// Gets or sets a value indicating whether [last run at startup value].
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/// </summary>
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/// <value><c>null</c> if [last run at startup value] contains no value, <c>true</c> if [last run at startup value]; otherwise, <c>false</c>.</value>
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private bool? LastRunAtStartupValue { get; set; }
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/// <summary>
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/// Raises the <see cref="E:System.Windows.Application.Startup" /> event.
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/// </summary>
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/// <param name="e">A <see cref="T:System.Windows.StartupEventArgs" /> that contains the event data.</param>
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protected override void OnStartup(StartupEventArgs e)
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{
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bool createdNew;
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SingleInstanceMutex = new Mutex(true, @"Local\" + GetType().Assembly.GetName().Name, out createdNew);
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if (!createdNew)
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{
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SingleInstanceMutex = null;
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Shutdown();
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return;
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}
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AppDomain.CurrentDomain.UnhandledException += CurrentDomain_UnhandledException;
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LoadKernel();
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SystemEvents.SessionEnding += SystemEvents_SessionEnding;
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}
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/// <summary>
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/// Handles the UnhandledException event of the CurrentDomain control.
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/// </summary>
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/// <param name="sender">The source of the event.</param>
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/// <param name="e">The <see cref="UnhandledExceptionEventArgs" /> instance containing the event data.</param>
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void CurrentDomain_UnhandledException(object sender, UnhandledExceptionEventArgs e)
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{
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var exception = (Exception)e.ExceptionObject;
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Logger.ErrorException("UnhandledException", exception);
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MessageBox.Show("Unhandled exception: " + exception.Message);
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}
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/// <summary>
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/// Handles the SessionEnding event of the SystemEvents control.
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/// </summary>
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/// <param name="sender">The source of the event.</param>
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/// <param name="e">The <see cref="SessionEndingEventArgs" /> instance containing the event data.</param>
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void SystemEvents_SessionEnding(object sender, SessionEndingEventArgs e)
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{
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// Try to shut down gracefully
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Shutdown();
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}
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/// <summary>
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/// Loads the kernel.
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/// </summary>
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protected async void LoadKernel()
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{
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CompositionRoot = new ApplicationHost();
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Logger = CompositionRoot.Logger;
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Kernel = CompositionRoot.Kernel;
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try
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{
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var win = (MainWindow)CompositionRoot.CreateInstance(typeof(MainWindow));
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win.Show();
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var now = DateTime.UtcNow;
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await Kernel.Init();
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var done = (DateTime.UtcNow - now);
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Logger.Info("Kernel.Init completed in {0}{1} minutes and {2} seconds.", done.Hours > 0 ? done.Hours + " Hours " : "", done.Minutes, done.Seconds);
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await OnKernelLoaded();
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}
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catch (Exception ex)
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{
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Logger.ErrorException("Error launching application", ex);
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MessageBox.Show("There was an error launching Media Browser: " + ex.Message);
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// Shutdown the app with an error code
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Shutdown(1);
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}
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}
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/// <summary>
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/// Called when [kernel loaded].
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/// </summary>
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/// <returns>Task.</returns>
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protected Task OnKernelLoaded()
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{
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return Task.Run(() =>
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{
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Kernel.ConfigurationUpdated += Kernel_ConfigurationUpdated;
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ConfigureAutoRun();
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});
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}
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/// <summary>
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/// Handles the ConfigurationUpdated event of the Kernel control.
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/// </summary>
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/// <param name="sender">The source of the event.</param>
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/// <param name="e">The <see cref="EventArgs" /> instance containing the event data.</param>
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void Kernel_ConfigurationUpdated(object sender, EventArgs e)
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{
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if (!LastRunAtStartupValue.HasValue || LastRunAtStartupValue.Value != Kernel.Configuration.RunAtStartup)
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{
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ConfigureAutoRun();
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}
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}
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/// <summary>
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/// Configures the click once startup.
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/// </summary>
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private void ConfigureAutoRun()
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{
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CompositionRoot.ConfigureAutoRunAtStartup(Kernel.Configuration.RunAtStartup);
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}
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/// <summary>
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/// Raises the <see cref="E:System.Windows.Application.Exit" /> event.
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/// </summary>
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/// <param name="e">An <see cref="T:System.Windows.ExitEventArgs" /> that contains the event data.</param>
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protected override void OnExit(ExitEventArgs e)
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{
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ReleaseMutex();
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base.OnExit(e);
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CompositionRoot.Dispose();
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}
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/// <summary>
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/// Releases the mutex.
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/// </summary>
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private void ReleaseMutex()
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{
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if (SingleInstanceMutex == null)
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{
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return;
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}
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SingleInstanceMutex.ReleaseMutex();
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SingleInstanceMutex.Close();
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SingleInstanceMutex.Dispose();
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SingleInstanceMutex = null;
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}
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/// <summary>
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/// Opens the dashboard.
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/// </summary>
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public static void OpenDashboard(User loggedInUser)
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{
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OpenDashboardPage("dashboard.html", loggedInUser);
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}
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/// <summary>
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/// Opens the dashboard page.
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/// </summary>
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/// <param name="page">The page.</param>
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public static void OpenDashboardPage(string page, User loggedInUser)
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{
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var url = "http://localhost:" + Controller.Kernel.Instance.Configuration.HttpServerPortNumber + "/" +
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Controller.Kernel.Instance.WebApplicationName + "/dashboard/" + page;
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if (loggedInUser != null)
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{
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url = AddAutoLoginToDashboardUrl(url, loggedInUser);
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}
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OpenUrl(url);
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}
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/// <summary>
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/// Adds the auto login to dashboard URL.
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/// </summary>
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/// <param name="url">The URL.</param>
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/// <param name="user">The user.</param>
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/// <returns>System.String.</returns>
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public static string AddAutoLoginToDashboardUrl(string url, User user)
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{
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if (url.IndexOf('?') == -1)
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{
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url += "?u=" + user.Id;
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}
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else
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{
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url += "&u=" + user.Id;
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}
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return url;
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}
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/// <summary>
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/// Opens the URL.
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/// </summary>
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/// <param name="url">The URL.</param>
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public static void OpenUrl(string url)
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{
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var process = new Process
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{
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StartInfo = new ProcessStartInfo
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{
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FileName = url
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},
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EnableRaisingEvents = true
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};
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process.Exited += ProcessExited;
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process.Start();
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}
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/// <summary>
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/// Processes the exited.
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/// </summary>
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/// <param name="sender">The sender.</param>
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/// <param name="e">The <see cref="EventArgs" /> instance containing the event data.</param>
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static void ProcessExited(object sender, EventArgs e)
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{
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((Process)sender).Dispose();
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}
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/// <summary>
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/// Restarts this instance.
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/// </summary>
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/// <exception cref="System.NotImplementedException"></exception>
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public void Restart()
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{
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Dispatcher.Invoke(ReleaseMutex);
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CompositionRoot.Dispose();
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System.Windows.Forms.Application.Restart();
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Dispatcher.Invoke(Shutdown);
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}
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/// <summary>
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/// Gets the image.
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/// </summary>
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/// <param name="uri">The URI.</param>
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/// <returns>Image.</returns>
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/// <exception cref="System.ArgumentNullException">uri</exception>
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public Image GetImage(string uri)
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{
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if (string.IsNullOrEmpty(uri))
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{
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throw new ArgumentNullException("uri");
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}
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return GetImage(new Uri(uri));
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}
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/// <summary>
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/// Gets the image.
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/// </summary>
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/// <param name="uri">The URI.</param>
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/// <returns>Image.</returns>
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/// <exception cref="System.ArgumentNullException">uri</exception>
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public Image GetImage(Uri uri)
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{
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if (uri == null)
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{
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throw new ArgumentNullException("uri");
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}
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return new Image { Source = GetBitmapImage(uri) };
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}
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/// <summary>
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/// Gets the bitmap image.
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/// </summary>
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/// <param name="uri">The URI.</param>
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/// <returns>BitmapImage.</returns>
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/// <exception cref="System.ArgumentNullException">uri</exception>
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public BitmapImage GetBitmapImage(string uri)
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{
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if (string.IsNullOrEmpty(uri))
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{
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throw new ArgumentNullException("uri");
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}
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return GetBitmapImage(new Uri(uri));
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}
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/// <summary>
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/// Gets the bitmap image.
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/// </summary>
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/// <param name="uri">The URI.</param>
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/// <returns>BitmapImage.</returns>
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/// <exception cref="System.ArgumentNullException">uri</exception>
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public BitmapImage GetBitmapImage(Uri uri)
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{
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if (uri == null)
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{
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throw new ArgumentNullException("uri");
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}
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var bitmap = new BitmapImage
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{
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CreateOptions = BitmapCreateOptions.DelayCreation,
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CacheOption = BitmapCacheOption.OnDemand,
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UriCachePolicy = new RequestCachePolicy(RequestCacheLevel.CacheIfAvailable)
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};
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bitmap.BeginInit();
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bitmap.UriSource = uri;
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bitmap.EndInit();
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RenderOptions.SetBitmapScalingMode(bitmap, BitmapScalingMode.Fant);
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return bitmap;
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}
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}
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}
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