internal void ExecuteThen()
{
if (_action1 != null)
{
_action1();
}
else if (_action2 != null)
{
_action2(_element);
}
if (_shouldClearAnimation)
{
_transform.ApplyAnimationClock(TranslateTransform.XProperty, null);
_transform.ApplyAnimationClock(TranslateTransform.YProperty, null);
}
}
// When the user left-clicks, use the
// SnapshotAndReplace HandoffBehavior when applying the animation.
private void border_mouseLeftButtonDown(object sender, MouseButtonEventArgs e)
{
Point clickPoint = Mouse.GetPosition(containerBorder);
// Set the target point so the center of the ellipse
// ends up at the clicked point.
Point targetPoint = new Point();
targetPoint.X = clickPoint.X - interactiveEllipse.Width / 2;
targetPoint.Y = clickPoint.Y - interactiveEllipse.Height / 2;
// Animate to the target point.
DoubleAnimation xAnimation =
new DoubleAnimation(targetPoint.X,
new Duration(TimeSpan.FromSeconds(4)));
AnimationClock xAnimationClock = xAnimation.CreateClock();
interactiveTranslateTransform.ApplyAnimationClock(
TranslateTransform.XProperty,
xAnimationClock,
HandoffBehavior.SnapshotAndReplace);
DoubleAnimation yAnimation =
new DoubleAnimation(targetPoint.Y,
new Duration(TimeSpan.FromSeconds(4)));
AnimationClock yAnimationClock = yAnimation.CreateClock();
interactiveTranslateTransform.ApplyAnimationClock(
TranslateTransform.YProperty,
yAnimationClock,
HandoffBehavior.SnapshotAndReplace);
// Change the color of the ellipse.
interactiveEllipse.Fill = Brushes.Lime;
}