/// <summary>Sets the behaviors.</summary>
/// <param name="window">The window.</param>
/// <param name="behaviors">The collection of <see cref="NativeBehavior"/>s.</param>
public static void SetBehaviors(Window window, NativeBehaviors behaviors)
{
if (window == null)
{
throw new ArgumentNullException("window");
}
window.SetValue(NativeBehaviorsProperty, behaviors);
}
public static IEnumerable <TBehavior> SelectBehaviors <TBehavior>(Window window) where TBehavior : NativeBehavior
{
foreach (var behavior in NativeBehaviors.GetBehaviors(window))
{
if (behavior is TBehavior)
{
yield return((TBehavior)behavior);
}
}
}
void StickyWindow_Loaded(object sender, RoutedEventArgs e)
{
AdjustLocation();
if (loaded)
{
return;
}
WindowManager.RegisterWindow(this);
var nativeBehaviors = new NativeBehaviors(this);
var snapBehavior = new SnapToBehavior();
snapBehavior.OriginalForm = this;
nativeBehaviors.Add(snapBehavior);
loaded = true;
}
/// <summary>Gets the behaviors.
/// </summary>
/// <param name="window">The window.</param>
/// <returns></returns>
private static NativeBehaviors GetNativeBehaviors(Window window)
{
if (window == null)
{
throw new ArgumentNullException("window");
}
// This is the plain old normal thing:
var behaviors = (NativeBehaviors)window.GetValue(NativeBehaviorsProperty);
// Our raison d'être: create a new collection if there isn't one yet
if (behaviors == null)
{
behaviors = new NativeBehaviors(window);
}
return(behaviors);
}