private void RegisterChildFrame(ModernFrame frame)
{
// do not register existing frame
if (!GetChildFrames().Contains(frame))
{
var r = new WeakReference <ModernFrame>(frame);
this.childFrames.Add(r);
}
}
/// <summary>
/// When overridden in a derived class, is invoked whenever application code or internal processes call System.Windows.FrameworkElement.ApplyTemplate().
/// </summary>
public override void OnApplyTemplate()
{
base.OnApplyTemplate();
// retrieve BackgroundAnimation storyboard
var border = GetTemplateChild(PART_WindowBorder) as Border;
if (border != null)
{
this.backgroundAnimation = border.Resources["BackgroundAnimation"] as Storyboard;
if (this.backgroundAnimation != null)
{
this.backgroundAnimation.Begin();
}
}
this.AdornerDecorator = GetTemplateChild(PART_AdornerLayer) as AdornerDecorator;
this.NavigationTarget = GetTemplateChild(PART_ContentFrame) as ModernFrame;
}
/// <summary>Helper for setting <see cref="NavigationTargetProperty"/> on <paramref name="element"/>.</summary>
/// <param name="element"><see cref="DependencyObject"/> to set <see cref="NavigationTargetProperty"/> on.</param>
/// <param name="value">NavigationTarget property value.</param>
public static void SetNavigationTarget(this DependencyObject element, ModernFrame value)
{
element.SetValue(NavigationTargetProperty, value);
}