public void AnimationToLeft()
{
var compositeTransform = this.RenderTransform as CompositeTransform;
if (compositeTransform != null)
{
LeftStartValue.Value = compositeTransform.TranslateX;
LeftEndValue.Value = -ActualWidth;
StoryboardToLeft.Begin();
}
}
public void StartToLeft()
{
this.leftStartValue.Value = (this.RenderTransform as CompositeTransform).TranslateX;
this.leftEndValue.Value = -this.ActualWidth;
StoryboardToLeft.Begin();
}