/// <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(Microsoft.UI.Xaml.LaunchActivatedEventArgs e)
{
if (!String.IsNullOrWhiteSpace(e.Arguments) &&
e.Arguments.Contains("RunningAsUITests"))
{
RunningAsUITests = true;
ControlGallery.App.PreloadTestCasesIssuesList = false;
}
m_window = new MainPage();
Maui.Controls.Compatibility.Forms.Init(e, m_window as MainPage);
}
public static IWindow?GetWindow(this UI.Xaml.Window nativeWindow)
{
foreach (var window in MauiWinUIApplication.Current.Application.Windows)
{
if (window?.Handler?.NativeView is UI.Xaml.Window win && win == nativeWindow)
{
return(window);
}
}
return(null);
}
public static UI.Windowing.AppWindow?GetAppWindow(this UI.Xaml.Window platformWindow)
{
var hwnd = platformWindow.GetWindowHandle();
if (hwnd == IntPtr.Zero)
{
return(null);
}
var windowId = UI.Win32Interop.GetWindowIdFromWindow(hwnd);
return(UI.Windowing.AppWindow.GetFromWindowId(windowId));
}
internal void Subscribe(Window window)
{
IMauiContext mauiContext = window?.MauiContext;
UI.Xaml.Window nativeWindow = mauiContext?.Window;
if (Subscriptions.Any(s => s.Window == nativeWindow))
{
return;
}
Subscriptions.Add(new AlertRequestHelper(nativeWindow, mauiContext));
}
internal void Unsubscribe(Window window)
{
IMauiContext mauiContext = window?.MauiContext;
UI.Xaml.Window nativeWindow = mauiContext?.Window;
var toRemove = Subscriptions.Where(s => s.Window == nativeWindow).ToList();
foreach (AlertRequestHelper alertRequestHelper in toRemove)
{
alertRequestHelper.Dispose();
Subscriptions.Remove(alertRequestHelper);
}
}
// TODO WINUI3 not sure the best way to detect the content swap out
static void WireUpKeyDown(UI.Xaml.Window window)
{
window.DispatcherQueue.TryEnqueue(() =>
{
if (window.Content != null)
{
window.Content.KeyDown -= OnKeyDown;
window.Content.KeyDown += OnKeyDown;
}
else
{
WireUpKeyDown(window);
}
});
}
public static void OnActivated(UI.Xaml.Window window, UI.Xaml.WindowActivatedEventArgs e)
{
// When the native control gallery loads up, it'll let us know so we can add the nested native controls
MessagingCenter.Subscribe <NestedNativeControlGalleryPage>(window, NestedNativeControlGalleryPage.ReadyForNativeControlsMessage, AddNativeControls);
// When the native binding gallery loads up, it'll let us know so we can set up the native bindings
MessagingCenter.Subscribe <NativeBindingGalleryPage>(window, NativeBindingGalleryPage.ReadyForNativeBindingsMessage, AddNativeBindings);
Application.Current.PropertyChanged += OnAppPropertyChanged;
WireUpKeyDown(window);
void OnAppPropertyChanged(object sender, global::System.ComponentModel.PropertyChangedEventArgs e)
{
if (e.PropertyName == nameof(Application.MainPage))
{
WireUpKeyDown(window);
}
}
}
static void SetupInit(
IMauiContext mauiContext,
UI.Xaml.Window mainWindow,
IEnumerable <Assembly> rendererAssemblies = null,
InitializationOptions?maybeOptions = null)
{
MauiContext = mauiContext;
Registrar.RegisterRendererToHandlerShim(RendererToHandlerShim.CreateShim);
var accent = (WSolidColorBrush)Microsoft.UI.Xaml.Application.Current.Resources["SystemColorControlAccentBrush"];
KnownColor.SetAccent(accent.ToColor());
Device.SetFlowDirection(mauiContext.GetFlowDirection());
ExpressionSearch.Default = new WindowsExpressionSearch();
Registrar.ExtraAssemblies = rendererAssemblies?.ToArray();
var platformServices = new WindowsPlatformServices();
Device.PlatformServices = platformServices;
if (mainWindow != null)
{
MainWindow = mainWindow;
//if (mainWindow is WindowsBasePage windowsPage)
//{
// windowsPage.LoadApplication(windowsPage.CreateApplication());
// windowsPage.Activate();
//}
}
IsInitialized = true;
}
public static IntPtr GetNativeWindowHandle(this UI.Xaml.Window window)
{
var nativeWindow = window.As <IWindowNative>();
return(nativeWindow.WindowHandle);
}
public static Task <IScreenshotResult> CaptureAsync(this IScreenshot screenshot, UI.Xaml.Window window) => screenshot.AsPlatform().CaptureAsync(window);
public static void UpdateTitle(this UI.Xaml.Window nativeWindow, IWindow window) => nativeWindow.Title = window.Title;
public static void SetWindowHandler(this UI.Xaml.Window nativeWindow, IWindow window, IMauiContext context) => SetHandler(nativeWindow, window, context);
public MauiContext(IServiceProvider services, UI.Xaml.Window window)
: this(services)
{
Window = window ?? throw new ArgumentNullException(nameof(window));
}
static void SetupInit(
IMauiContext mauiContext,
UI.Xaml.Window mainWindow,
IEnumerable <Assembly> rendererAssemblies = null,
InitializationOptions?maybeOptions = null)
{
MauiContext = mauiContext;
Registrar.RegisterRendererToHandlerShim(RendererToHandlerShim.CreateShim);
var accent = (WSolidColorBrush)Microsoft.UI.Xaml.Application.Current.Resources["SystemColorControlAccentBrush"];
KnownColor.SetAccent(accent.ToColor());
if (!IsInitialized)
{
Log.Listeners.Add(new DelegateLogListener((c, m) => Debug.WriteLine(LogFormat, c, m)));
}
Device.SetIdiom(TargetIdiom.Tablet);
Device.SetFlowDirection(mauiContext.GetFlowDirection());
Device.SetFlags(s_flags);
Device.Info = new WindowsDeviceInfo();
//TODO WINUI3
//// use field and not property to avoid exception in getter
//if (Device.info != null)
//{
// Device.info.Dispose();
// Device.info = null;
//}
//Device.Info = new WindowsDeviceInfo();
//TODO WINUI3
//switch (Windows.System.Profile.AnalyticsInfo.VersionInfo.DeviceFamily)
//{
// case "Windows.Desktop":
// if (Windows.UI.ViewManagement.UIViewSettings.GetForCurrentView().UserInteractionMode ==
// Windows.UI.ViewManagement.UserInteractionMode.Touch)
// Device.SetIdiom(TargetIdiom.Tablet);
// else
// Device.SetIdiom(TargetIdiom.Desktop);
// break;
// case "Windows.Mobile":
// Device.SetIdiom(TargetIdiom.Phone);
// break;
// case "Windows.Xbox":
// Device.SetIdiom(TargetIdiom.TV);
// break;
// default:
// Device.SetIdiom(TargetIdiom.Unsupported);
// break;
//}
ExpressionSearch.Default = new WindowsExpressionSearch();
Registrar.ExtraAssemblies = rendererAssemblies?.ToArray();
var dispatcher = mainWindow?.DispatcherQueue ?? UI.Dispatching.DispatcherQueue.GetForCurrentThread();
var platformServices = new WindowsPlatformServices(dispatcher);
Device.PlatformServices = platformServices;
Device.PlatformInvalidator = platformServices;
if (mainWindow != null)
{
MainWindow = mainWindow;
//if (mainWindow is WindowsBasePage windowsPage)
//{
// windowsPage.LoadApplication(windowsPage.CreateApplication());
// windowsPage.Activate();
//}
}
IsInitialized = true;
}
public static void Init(
UI.Xaml.Window mainWindow,
IEnumerable <Assembly> rendererAssemblies = null)
{
SetupInit(new MauiContext(), mainWindow, rendererAssemblies);
}