public async Task <int> CreateNewViewAsync(Type viewModelType, object parameter = null)
{
int viewId = 0;
var newView = CoreApplication.CreateNewView();
await newView.Dispatcher.RunAsync(CoreDispatcherPriority.Normal, () =>
{
viewId = ApplicationView.GetForCurrentView().Id;
var frame = new Frame();
var viewState = new ShellViewState
{
ViewModel = viewModelType,
Parameter = parameter
};
frame.Navigate(typeof(ShellView), viewState);
Window.Current.Content = frame;
Window.Current.Activate();
});
if (await ApplicationViewSwitcher.TryShowAsStandaloneAsync(viewId))
{
return(viewId);
}
return(0);
}
public void ShellViewStateChanged(ShellViewState shellViewState)
{
this.ShellViewState = shellViewState;
this.undockingCommandBarButton.Visibility = shellViewState == ShellViewState.Embedded
? Visibility.Visible
: Visibility.Collapsed;
this.showInTabCommandBarButton.Visibility = shellViewState == ShellViewState.Window
? Visibility.Visible
: Visibility.Collapsed;
this.showInWindowCommandBarButton.Visibility = shellViewState == ShellViewState.Tab
? Visibility.Visible
: Visibility.Collapsed;
this.saveAndNextCommandBarButton.Visibility = shellViewState == ShellViewState.Embedded
? Visibility.Visible
: Visibility.Collapsed;
this.saveAndCloseCommandBarButton.Visibility = shellViewState != ShellViewState.Embedded
? Visibility.Visible
: Visibility.Collapsed;
this.cancelCommandBarButton.Visibility = shellViewState == ShellViewState.Embedded
? Visibility.Visible
: Visibility.Collapsed;
this.cancelAndCloseCommandBarButton.Visibility = shellViewState != ShellViewState.Embedded
? Visibility.Visible
: Visibility.Collapsed;
}
protected override async void OnLaunched(LaunchActivatedEventArgs e)
{
var frame = Window.Current.Content as Frame;
if (frame == null)
{
frame = new Frame();
Window.Current.Content = frame;
}
if (e.PrelaunchActivated == false)
{
await Startup.ConfigureAsync();
if (frame.Content == null)
{
var viewState = new ShellViewState
{
ViewModel = EntryViewModel,
Parameter = EntryViewState
};
frame.Navigate(typeof(MainShellView), viewState);
}
Window.Current.Activate();
}
ApplicationView.GetForCurrentView().SetPreferredMinSize(new Size(500, 500));
}
