private async void ShowHamburgerMenuWindow()
{
hamburgerMenuFrameView = CoreApplication.CreateNewView();
ApplicationView.GetForCurrentView().Consolidated += HamburgerMenuDemoModule_Consolidated;
int hamburgerMenuFrameViewId = 0;
string description = ((DemoModuleViewModel)DataContext).DemoModule.About;
string windowTitle = ((DemoModuleViewModel)DataContext).DemoModule.Title;
await hamburgerMenuFrameView.Dispatcher.RunAsync(
CoreDispatcherPriority.Normal,
() => {
ApplicationView.GetForCurrentView().Consolidated += DemoView_Consolidated;
ApplicationView.GetForCurrentView().Title = windowTitle;
var frame = new HamburgerMenuFrame(typeof(HamburgerMenuDemoModule_Menu));
var viewModel = new HamburgerMenuDemo_ViewModel()
{
Description = description, Title = windowTitle
};
frame.DataContext = viewModel;
((ISupportServices)viewModel).ServiceContainer.RegisterService(new DispatcherService());
((ISupportServices)viewModel).ServiceContainer.RegisterService(new CloseWindowService(CloseDemoView));
frame.Navigate(typeof(HamburgerMenuDemo_SettingsPage), null);
Window.Current.Content = frame;
Window.Current.Activate();
hamburgerMenuFrameViewId = ApplicationView.GetForCurrentView().Id;
});
await ApplicationViewSwitcher.TryShowAsStandaloneAsync(hamburgerMenuFrameViewId);
}
protected override async void OnLaunched(Microsoft.UI.Xaml.LaunchActivatedEventArgs args)
{
if (args.UWPLaunchActivatedEventArgs.PreviousExecutionState == ApplicationExecutionState.Running)
{
Window.Current.Activate();
return;
}
viewModel = new MainViewModel();
DXFrame rootFrame = null;
rootFrame = new HamburgerMenuFrame(typeof(HamburgerMenuPage))
{
NavigationTypeProvider = new NavigationTypeProvider(), ViewModel = viewModel, DataContext = viewModel, UseLayoutRounding = true
};
Interaction.GetBehaviors(rootFrame).Add(new DevExpress.Mvvm.UI.NavigationService()
{
Frame = rootFrame
});
SuspensionManager.RegisterFrame(rootFrame, "AppFrame");
if (args.UWPLaunchActivatedEventArgs.PreviousExecutionState == ApplicationExecutionState.Terminated ||
args.UWPLaunchActivatedEventArgs.PreviousExecutionState == ApplicationExecutionState.ClosedByUser)
{
await SuspensionManager.RestoreAsync();
}
if (rootFrame.Content == null)
{
if (!rootFrame.Navigate(typeof(MainPage), MainViewModel.MainScreenId))
{
throw new Exception("Failed to create initial page");
}
}
Window.Current.Content = rootFrame;
Window.Current.Activate();
Windows.UI.ViewManagement.ApplicationView.GetForCurrentView().SetPreferredMinSize(new Windows.Foundation.Size {
Width = 500, Height = 500
});
#region DEMO_REMOVE
#if DEBUGTEST
DevExpress.TestFramework.TestApp.Start(args.Arguments + " -FullScreen:False");
this.UnhandledException -= App_UnhandledException;
#endif
#endregion
}
/// <summary>
/// Invoked when the application is launched normally by the end user. Other entry points
/// will be used such as when the application is launched to open a specific file.
/// </summary>
/// <param name="e">Details about the launch request and process.</param>
protected override void OnLaunched(LaunchActivatedEventArgs e)
{
#if DEBUG
if (System.Diagnostics.Debugger.IsAttached)
{
this.DebugSettings.EnableFrameRateCounter = true;
}
#endif
Frame rootFrame = Window.Current.Content as Frame;
// Do not repeat app initialization when the Window already has content,
// just ensure that the window is active
if (rootFrame == null)
{
// Create a Frame to act as the navigation context and navigate to the first page
rootFrame = new HamburgerMenuFrame(typeof(HamburgerMenuPage));
rootFrame.NavigationFailed += OnNavigationFailed;
if (e.PreviousExecutionState == ApplicationExecutionState.Terminated)
{
//TODO: Load state from previously suspended application
}
// Place the frame in the current Window
Window.Current.Content = rootFrame;
}
if (e.PrelaunchActivated == false)
{
if (rootFrame.Content == null)
{
// When the navigation stack isn't restored navigate to the first page,
// configuring the new page by passing required information as a navigation
// parameter
rootFrame.Navigate(typeof(MainPage), e.Arguments);
}
// Ensure the current window is active
Window.Current.Activate();
}
}