private void SetFullScreen()
{
object parent = VisualTreeHelper.GetParent((DependencyObject)this);
while (parent != null)
{
BaseCodePageContainer container = parent as BaseCodePageContainer;
if (container != null)
{
_containerGrid.Children.Remove(_webView);
container.FullScreenObject = new Tuple <UIElement, Action <UIElement> >(_webView, callback =>
{
_webView = callback as WebView;
_containerGrid.Children.Add(_webView);
});
container.IsFullScreen = true;
break;
}
else
{
parent = VisualTreeHelper.GetParent((DependencyObject)parent);
}
}
if (parent == null)
{
throw new ArgumentException("Page must be of type BaseCodePageContainer");
}
}
/// <summary>
/// Handles setting the page content
/// </summary>
/// <param name="sender"></param>
/// <param name="args"></param>
private static void OnContentChanged(Object sender, DependencyPropertyChangedEventArgs args)
{
BaseCodePageContainer container = sender as BaseCodePageContainer;
if (container != null)
{
container.Content = container.PageContent;
}
}
/// <summary>
/// Toggles the fullscreen functionality
/// </summary>
/// <param name="sender"></param>
/// <param name="args"></param>
private static void OnIsFullScreenChanged(Object sender, DependencyPropertyChangedEventArgs args)
{
BaseCodePageContainer container = sender as BaseCodePageContainer;
if (container != null)
{
ToggleFullScreen(container);
}
}
/// <summary>
/// Toggles between full screen and standard screen sizes
/// </summary>
/// <param name="container"></param>
private static void ToggleFullScreen(BaseCodePageContainer container)
{
if (container.IsFullScreen)
{
if (container.FullScreenObject != null)
{
ApplicationView.GetForCurrentView().TryEnterFullScreenMode();
container.fullScreenGrid = new Grid();
container.fullScreenGrid.HorizontalAlignment = HorizontalAlignment.Stretch;
container.fullScreenGrid.VerticalAlignment = VerticalAlignment.Stretch;
Button exitFullScreenButton = new Button()
{
Content = "Exit Fullscreen"
};
exitFullScreenButton.Click += (s, a) =>
{
container.IsFullScreen = false;
container.fullScreenGrid.Children.Remove(container.FullScreenObject.Item1);
container.FullScreenObject.Item2.Invoke(container.FullScreenObject.Item1);
};
GridLength gl1 = new GridLength(.95, GridUnitType.Star);
GridLength gl2 = new GridLength(.05, GridUnitType.Star);
container.fullScreenGrid.RowDefinitions.Add(new RowDefinition()
{
Height = gl1
});
container.fullScreenGrid.RowDefinitions.Add(new RowDefinition()
{
Height = gl2
});
Grid.SetRow(container.FullScreenObject.Item1 as FrameworkElement, 0);
Grid.SetRow(exitFullScreenButton, 1);
container.fullScreenGrid.Children.Add(container.FullScreenObject.Item1);
container.fullScreenGrid.Children.Add(exitFullScreenButton);
container.Content = container.fullScreenGrid;
}
}
else
{
if (container.PageContent != null)
{
if (!container.IsApplicationFullScreenDefault)
{
ApplicationView.GetForCurrentView().ExitFullScreenMode();
}
container.Content = container.PageContent;
}
}
}
