public Task HandleViewRelease()
{
TaskCompletionSource <object> tsource = new TaskCompletionSource <object>();
_ = m_coreDispatcher.RunAsync(CoreDispatcherPriority.Low, new DispatchedHandler(() =>
{
KeyboardShortcutManager.OnWindowClosed(this.m_viewId);
Window.Current.Content = null;
this.InvokeWindowClosingHandlers();
// This is to ensure InvokeWindowClosingHandlers is be done before RemoveWindowFromMap
// If InvokeWindowClosingHandlers throws any exception we want it to crash the application
// so we are OK not setting closingHandlersCompletedEvent in that case
tsource.SetResult(new object());
this.m_coreDispatcher.StopProcessEvents();
Window.Current.Close();
}));
return(tsource.Task);
}