public async void EnterViewMode(ApplicationViewMode mode)
{
bool switched = false;
if (ApplicationView.GetForCurrentView().IsViewModeSupported(mode))
{
switched = await ApplicationView.GetForCurrentView().TryEnterViewModeAsync(mode);
}
}
private async void AppBarButton_Click(object sender, RoutedEventArgs e)
{
ApplicationViewMode target = _viewMode == ApplicationViewMode.CompactOverlay ?
ApplicationViewMode.Default : ApplicationViewMode.CompactOverlay;
_viewMode = target;
await ApplicationViewSwitcher.TryShowAsViewModeAsync(ViewID, target);
VisualStateManager.GoToState(this, target.ToString(), false);
}
public static void HandleTitleBarForGrid(Grid element, ApplicationViewMode mode = ApplicationViewMode.Default)
{
lock (_handledElements)
{
//if (_handledElements.Contains(element))
// return;
var applicationView = ApplicationView.GetForCurrentView();
var coreApplicationView = CoreApplication.GetCurrentView();
if (ApiInformation.IsTypePresent("Windows.UI.ViewManagement.StatusBar"))
{
var statusBar = StatusBar.GetForCurrentView();
if (statusBar != null)
{
var rect = statusBar.OccludedRect;
element.Padding = new Thickness(0, rect.Height, 0, 0);
}
}
else
{
var coreTitleBar = coreApplicationView.TitleBar;
// this method captures "element" meaning the GC might not be able to collect it.
void UpdateTitleBarLayout(CoreApplicationViewTitleBar titleBar, object ev)
{
if (applicationView.ViewMode == ApplicationViewMode.CompactOverlay)
{
element.Padding = new Thickness(titleBar.SystemOverlayLeftInset / 2, 0, titleBar.SystemOverlayRightInset / 2, 0);
}
else
{
element.Padding = new Thickness(0, titleBar.Height, 0, 0);
}
}
// i *believe* this handles it? not 100% sure
void ElementUnloaded(object sender, RoutedEventArgs e)
{
coreTitleBar.LayoutMetricsChanged -= UpdateTitleBarLayout;
(sender as FrameworkElement).Unloaded -= ElementUnloaded;
lock (_handledElements)
{
_handledElements.Remove(sender as FrameworkElement);
}
}
coreTitleBar.LayoutMetricsChanged += UpdateTitleBarLayout;
element.Unloaded += ElementUnloaded;
UpdateTitleBarLayout(coreTitleBar, null);
}
}
}
public static async Task OpenChannelWindowAsync(DiscordChannel channel, ApplicationViewMode mode = ApplicationViewMode.Default)
{
if (!MultipleWindowsSupported)
{
return;
}
if (await ActivateOtherWindow(channel))
{
return;
}
var viewId = 0;
var coreView = CoreApplication.CreateNewView();
await coreView.Dispatcher.RunAsync(CoreDispatcherPriority.Normal, () =>
{
var coreWindow = coreView.CoreWindow;
var window = Window.Current;
var frame = new Frame();
try { ThemeManager.LoadCurrentTheme(frame.Resources); } catch { }
window.Content = frame;
window.Activate();
frame.Navigate(typeof(MainPage), new MainPageArgs()
{
ChannelId = channel.Id, FullFrame = true, ViewMode = mode
});
var applicationView = ApplicationView.GetForCurrentView();
viewId = applicationView.Id;
void OnConsolidated(ApplicationView sender, ApplicationViewConsolidatedEventArgs args)
{
if (sender.Id == viewId && sender.Id != _mainWindowId)
{
if (args.IsAppInitiated)
{
return;
}
sender.Consolidated -= OnConsolidated;
_windowChannelDictionary.TryRemove(sender.Id, out _);
}
}
applicationView.Consolidated += OnConsolidated;
});
//var prefs = ViewModePreferences.CreateDefault(ApplicationViewMode.Default);
await ApplicationViewSwitcher.TryShowAsViewModeAsync(viewId, mode);
}
private async Task ChangeViewModeAsync(ApplicationViewMode appViewMode)
{
var bmp = HeroImage.Source as BitmapImage;
DefaultAspectRatio = CalculateAspectRatio(bmp.PixelWidth, bmp.PixelHeight);
ViewModePreferences compactOptions = ViewModePreferences.CreateDefault(ApplicationViewMode.CompactOverlay);
// Maximum size = 500 x 500
// Minuimum size = 150 x 181
// Sometimes not working
// (when height > width => in portrait aspect ratio, videos have always landscape aspect ratio
// => not a big problem)
compactOptions.CustomSize = CalculateNewSize(SavedSize, DefaultAspectRatio);
bool modeSwitched = await ApplicationView.GetForCurrentView().TryEnterViewModeAsync(appViewMode, compactOptions);
}
// Displays a view in the specified view mode
public async Task <ViewLifetimeControl> TryShowAsViewModeAsync(string windowTitle, Type pageType, ApplicationViewMode viewMode = ApplicationViewMode.Default)
{
ViewLifetimeControl viewControl = await CreateViewLifetimeControlAsync(windowTitle, pageType);
SecondaryViews.Add(viewControl);
viewControl.StartViewInUse();
var viewShown = await ApplicationViewSwitcher.TryShowAsViewModeAsync(viewControl.Id, viewMode);
viewControl.StopViewInUse();
return(viewControl);
}
public void ShowViewMode(ApplicationViewMode mode)
{
WindowManager.ShowViewMode(mode);
}
public async Task <ViewLifetimeControl> OpenAsync(Func <ViewLifetimeControl, UIElement> content, object parameter, double width, double height, ApplicationViewMode viewMode)
{
if (_windows.TryGetValue(parameter, out IDispatcherContext value))
{
var newControl = await value.DispatchAsync(async() =>
{
var control = ViewLifetimeControl.GetForCurrentView();
var newAppView = ApplicationView.GetForCurrentView();
var preferences = ViewModePreferences.CreateDefault(viewMode);
preferences.CustomSize = new Size(width, height);
await ApplicationViewSwitcher
.TryShowAsViewModeAsync(newAppView.Id, viewMode, preferences);
return(control);
}).ConfigureAwait(false);
return(newControl);
}
else
{
var newView = CoreApplication.CreateNewView();
var dispatcher = new DispatcherContext(newView.Dispatcher);
_windows[parameter] = dispatcher;
var newControl = await dispatcher.DispatchAsync(async() =>
{
var newWindow = Window.Current;
newWindow.Closed += (s, args) =>
{
_windows.TryRemove(parameter, out _);
};
newWindow.CoreWindow.Closed += (s, args) =>
{
_windows.TryRemove(parameter, out _);
};
var newAppView = ApplicationView.GetForCurrentView();
newAppView.Consolidated += (s, args) =>
{
_windows.TryRemove(parameter, out _);
newWindow.Close();
};
if (ApiInformation.IsPropertyPresent("Windows.UI.ViewManagement.ApplicationView", "PersistedStateId"))
{
newAppView.PersistedStateId = "Calls";
}
var control = ViewLifetimeControl.GetForCurrentView();
control.Released += (s, args) =>
{
_windows.TryRemove(parameter, out _);
newWindow.Close();
};
newWindow.Content = content(control);
newWindow.Activate();
var preferences = ViewModePreferences.CreateDefault(viewMode);
preferences.CustomSize = new Size(width, height);
await ApplicationViewSwitcher.TryShowAsViewModeAsync(newAppView.Id, viewMode, preferences);
return(control);
}).ConfigureAwait(false);
return(newControl);
}
}
public async Task <ViewLifetimeControl> TryShowAsViewModeAsync(string windowTitle, Type pageType, ApplicationViewMode viewMode = ApplicationViewMode.Default)
{
ViewLifetimeControl viewControl = await CreateViewLifetimeControlAsync(windowTitle, pageType);
SecondaryViews.Add(viewControl);
viewControl.StartViewInUse();
ViewModePreferences compactOptions = ViewModePreferences.CreateDefault(viewMode);
compactOptions.CustomSize = MediumSize;
var viewShown = await ApplicationViewSwitcher.TryShowAsViewModeAsync(viewControl.Id, viewMode, compactOptions);
viewControl.StopViewInUse();
return(viewControl);
}
