public static AppWindow GetAppWindowForCurrentWindow(this Window window)
{
var hWnd = WindowNative.GetWindowHandle(window);
var winId = Win32Interop.GetWindowIdFromWindow(hWnd);
return(AppWindow.GetFromWindowId(winId));
}
protected override async void OnLaunched(LaunchActivatedEventArgs e)
{
await ApplicationDataMigration.Migrate();
await DatabaseManager.Instance.InitializeDb();
await SettingsViewModel.Instance.Load();
await SearchResultsViewModel.Instance.Load();
if (!Resources.ContainsKey("settings"))
{
Resources.Add("settings", Settings.Instance);
}
string[] args = Environment.GetCommandLineArgs();
string launchArguments = args.Length >= 2 ? args[1] : null;
mainWindow = new MainWindow(launchArguments);
IntPtr hWnd = WindowNative.GetWindowHandle(mainWindow);
WindowId windowId = Win32Interop.GetWindowIdFromWindow(hWnd);
AppWindow appWindow = AppWindow.GetFromWindowId(windowId);
mainWindow.Activate();
appWindow.Closing += AppWindow_Closing;
}
private AppWindow GetAppWindowForCurrentWindow()
{
IntPtr hWnd = WindowNative.GetWindowHandle(this);
WindowId wndId = Win32Interop.GetWindowIdFromWindow(hWnd);
return(AppWindow.GetFromWindowId(wndId));
}
public static IntPtr GetWindowHandle(this UI.Xaml.Window platformWindow)
{
var hwnd = WindowNative.GetWindowHandle(platformWindow);
if (hwnd == IntPtr.Zero)
{
throw new NullReferenceException("The Window Handle is null.");
}
return(hwnd);
}
/// <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="args">Details about the launch request and process.</param>
protected override async void OnLaunched(LaunchActivatedEventArgs args)
{
Window = new MainWindow();
WindowId id = Win32Interop.GetWindowIdFromWindow(WindowNative.GetWindowHandle(Window));
AppWindow = AppWindow.GetFromWindowId(id);
AppWindow.TitleBar.ExtendsContentIntoTitleBar = true;
await Task.Run(AppInitiating);
Window.Navigate(typeof(Pages.CommonPage));
Window.Activate();
}
private void SetTitleBarColorsAndIcon()
{
IntPtr hWnd = WindowNative.GetWindowHandle(this);
WindowId windowId = Win32Interop.GetWindowIdFromWindow(hWnd);
AppWindow appWindow = AppWindow.GetFromWindowId(windowId);
// Title bar customization is not supported on Windows 10
if (AppWindowTitleBar.IsCustomizationSupported())
{
AppWindowTitleBar titleBar = appWindow.TitleBar;
ResourceDictionary dictionary = null;
switch (Settings.Instance.AppTheme)
{
case ElementTheme.Default:
dictionary = Application.Current.Resources;
break;
case ElementTheme.Light:
dictionary = (ResourceDictionary)Application.Current.Resources.ThemeDictionaries["Light"];
break;
case ElementTheme.Dark:
dictionary = (ResourceDictionary)Application.Current.Resources.ThemeDictionaries["Dark"];
break;
}
titleBar.BackgroundColor = (Color?)dictionary["TitleBarBackgroundColor"];
titleBar.ForegroundColor = (Color?)dictionary["TitleBarForegroundColor"];
titleBar.InactiveBackgroundColor = (Color?)dictionary["TitleBarInactiveBackgroundColor"];
titleBar.InactiveForegroundColor = (Color?)dictionary["TitleBarInactiveForegroundColor"];
titleBar.ButtonBackgroundColor = (Color?)dictionary["TitleBarButtonBackgroundColor"];
titleBar.ButtonHoverBackgroundColor = (Color?)dictionary["TitleBarButtonHoverBackgroundColor"];
titleBar.ButtonForegroundColor = (Color?)dictionary["TitleBarButtonForegroundColor"];
titleBar.ButtonHoverForegroundColor = (Color?)dictionary["TitleBarButtonHoverForegroundColor"];
titleBar.ButtonPressedBackgroundColor = (Color?)dictionary["TitleBarButtonPressedBackgroundColor"];
titleBar.ButtonPressedForegroundColor = (Color?)dictionary["TitleBarButtonPressedForegroundColor"];
titleBar.ButtonInactiveBackgroundColor = (Color?)dictionary["TitleBarButtonInactiveBackgroundColor"];
titleBar.ButtonInactiveForegroundColor = (Color?)dictionary["TitleBarButtonInactiveForegroundColor"];
}
string applicationRoot = Path.GetDirectoryName(Assembly.GetEntryAssembly().Location);
appWindow.SetIcon(Path.Combine(applicationRoot, @"Assets\Logo.ico"));
}
private double GetScaleAdjustment()
{
IntPtr hWnd = WindowNative.GetWindowHandle(this);
WindowId wndId = Win32Interop.GetWindowIdFromWindow(hWnd);
DisplayArea displayArea = DisplayArea.GetFromWindowId(wndId, DisplayAreaFallback.Primary);
IntPtr hMonitor = Win32Interop.GetMonitorFromDisplayId(displayArea.DisplayId);
// Get DPI.
int result = GetDpiForMonitor(hMonitor, Monitor_DPI_Type.MDT_Default, out uint dpiX, out uint _);
if (result != 0)
{
throw new Exception("Could not get DPI for monitor.");
}
uint scaleFactorPercent = (uint)(((long)dpiX * 100 + (96 >> 1)) / 96);
return(scaleFactorPercent / 100.0);
}