public async Task<bool> TryCreateNewWindowAsync(TabViewViewModel tabView, Size size)
{
CoreApplicationView newView = CoreApplication.CreateNewView();
int newViewId = 0;
await newView.Dispatcher.RunAsync(CoreDispatcherPriority.Normal, () =>
{
ApplicationView applicationView = ApplicationView.GetForCurrentView();
applicationView.SetPreferredMinSize(new Size(MinWindowWidth, MinWindowHeight));
applicationView.TryResizeView(size);
Frame frame = new Frame();
frame.Navigate(typeof(AppWindowPage), new TabViewNavigationParameters(tabView));
Window.Current.Content = frame;
Window.Current.Activate();
newViewId = ApplicationView.GetForCurrentView().Id;
});
bool success = await ApplicationViewSwitcher.TryShowAsStandaloneAsync(newViewId);
return success;
}
public AppWindowPage()
{
InitializeComponent();
DataContext = new TabViewViewModel();
ViewModel.Tabs.CollectionChanged += OnTabsChanged;
CoreApplicationViewTitleBar titleBar = CoreApplication.GetCurrentView().TitleBar;
UpdateTitleBarLayout(titleBar);
titleBar.LayoutMetricsChanged += (s, e) => UpdateTitleBarLayout(s);
}
public async Task<bool> TryCreateNewWindowAsync(TabViewViewModel tabView, Size size)
{
AppWindow appWindow = await AppWindow.TryCreateAsync();
Frame frame = new Frame();
frame.Navigate(typeof(AppWindowPage), new TabViewNavigationParameters(tabView, appWindow));
ElementCompositionPreview.SetAppWindowContent(appWindow, frame);
WindowManagementPreview.SetPreferredMinSize(appWindow, new Size(MinWindowWidth, MinWindowHeight));
appWindow.RequestSize(size);
appWindow.TitleBar.ExtendsContentIntoTitleBar = true;
appWindow.TitleBar.ButtonBackgroundColor = Colors.Transparent;
appWindow.TitleBar.ButtonInactiveBackgroundColor = Colors.Transparent;
appWindow.RequestMoveAdjacentToCurrentView();
bool success = await appWindow.TryShowAsync();
return success;
}
public TabViewNavigationParameters(TabViewViewModel tabView) : this(tabView, null)
{
}
public TabViewNavigationParameters(TabViewViewModel tabView, AppWindow?appWindow)
{
TabView = tabView;
AppWindow = appWindow;
}
