public async Task <IWin32Window> GetOrCreateWindow(CancellationToken ct)
{
lock (_currentGate)
{
if (_current == null)
{
_current = new WPFApplication();
}
_currentHandles++;
}
try
{
var handle = await _current.GetWindow();
return(new WPFWindow(this, handle));
}
catch
{
Release();
throw;
}
}
protected void ShowMainWindow()
{
// Loading data
this.stateLabel.Content = "Loading data...";
WPFApplication.DoEvents();
mainBackgroundWorker.RunWorkerAsync();
}
private void Release()
{
lock (_currentGate)
{
if (--_currentHandles == 0)
{
_current = null;
}
}
}
protected void mainBackgroundWorkerRunWorkerCompleted(object sender, RunWorkerCompletedEventArgs e)
{
// Hide StartUp Window
this.Hide();
this.UpdateLayout();
WPFApplication.DoEvents();
// Show main window
RunTime.Instance.MainWindow = (GuiOptions.Instanse.Manager ? (IExitableWindow) new Manager() : (IExitableWindow) new Main());
RunTime.Instance.MainWindow.Dismissed += this.mainWindowFormClosed;
RunTime.Instance.MainWindow.Execute();
}
private void WindowClosing(object sender, CancelEventArgs e)
{
if (this.Exit)
{
if (WinHelper.MessageBox("Do you really want close program?", "Exit...", MessageBoxButtons.YesNo, MessageBoxIcon.Question) == System.Windows.Forms.DialogResult.No)
{
e.Cancel = true;
return;
}
if (!this.Visible)
{
this.Visible = true;
}
// Log
if (RunTime.Instance.LogWindow != null)
{
RunTime.Instance.LogWindow.Close();
WPFApplication.DoEvents();
}
this.updateTimer.Stop();
// Events
GuiOptions.Instanse.ManagerPinChanged -= this.ManagerPinChanged;
GuiOptions.Instanse.ManagerLocationChanged -= this.ManagerLocationChanged;
this.trayIcon.DoubleClick -= this.IconDoubleClick;
this.mainMenu.DeInitializeEvents();
this.trayIcon.DeInitializeEvents();
// Notify Icon
this.trayIcon.Visible = false;
this.trayIcon.Dispose();
// Exit
WindowsHelper.Exit();
}
else
{
e.Cancel = true;
this.Visible = false;
}
}
protected virtual void Run(Window window)
{
WPFApplication application = Domain.Current.Application as WPFApplication ?? throw new InitializeException("Application is not wpf");
if (window is null)
{
application.Run();
return;
}
Context ??= window;
if (window != Context)
{
throw new ArgumentException($"{nameof(window)} not reference equals with {nameof(Context)}");
}
Context.Closed += OnFormClosed;
application.Run(Context);
}
/// <summary>
/// 程序启动
/// </summary>
/// <param name="e"></param>
/// <returns></returns>
protected override bool OnStartup(Microsoft.VisualBasic.ApplicationServices.StartupEventArgs e)
{
try
{
if (WPFApplication != null)
{
WPFApplication.Run();
}
else if (MainWindow != null)
{
System.Windows.Forms.Application.Run(MainWindow);
}
}
catch (Exception ex)
{
ex.ToString().WriteToLog("", log4net.Core.Level.Error);
System.Windows.MessageBox.Show("系统异常，请联系管理员！", "提示信息", System.Windows.MessageBoxButton.OK, System.Windows.MessageBoxImage.Error, System.Windows.MessageBoxResult.OK);
System.Environment.Exit(System.Environment.ExitCode);
}
return(false);
}
private static void BuildLogin <TShellViewModel, TLogin>(IContainer container, WPFApplication wpfApplication, TShellViewModel shellViewModel, TLogin loginViewModel)
where TShellViewModel : IShellViewModel
where TLogin : ILoginViewModel
{
container.RegisterInstance <ILoginViewModel>(loginViewModel);
loginViewModel.Initialize()
.ContinueWith(lt =>
{
var loggedIn = false;
var loginView = loginViewModel.GetView() as Window;
if (loginView == null)
{
throw new ApplicationBuildException("The login view muse be of type Window");
}
loginView.Closed += delegate
{
if (!loggedIn)
{
wpfApplication.GetSystemApplication().Shutdown();
}
};
loginViewModel.LoggedIn += (s, args) =>
{
loggedIn = true;
wpfApplication.ShowWindow();
shellViewModel.Initialize().ContinueWith((t) =>
{
container.Resolve <IEventDispatcher>().GetEvent <ApplicationStartedEvent>().Raise(wpfApplication);
});
loginView.Close();
};
wpfApplication.GetSystemApplication()
.Dispatcher.Invoke(() =>
{
loginView.Show();
});
});
}