protected override void OnAttached()
{
try {
SnapshotEffect.SetTakeSnapshotFunc(Element, TakeViewSnapshot);
} catch (Exception ex) {
System.Diagnostics.Debug.WriteLine("Cannot set property on attached control. Error: " + ex.Message);
}
}
protected override void OnDetached()
{
SnapshotEffect.SetTakeSnapshotFunc(Element, null);
}
