private void OnLoaded(object sender, RoutedEventArgs routedEventArgs)
{
if (m_contentControl == null) return;
TransformGroup transformGroup = new TransformGroup();
m_translateTransform = new TranslateTransform(0, 0);
string translateTransformName = "t" + m_translateTransform.GetHashCode();
RegisterName(translateTransformName, m_translateTransform);
transformGroup.Children.Add(m_translateTransform);
m_contentControl.RenderTransform = transformGroup;
m_doubleAnimation = new DoubleAnimation(0, new Duration(TimeSpan.FromMilliseconds(125)));
m_storyboard = new Storyboard();
Resources.Add("s" + m_storyboard.GetHashCode(), m_storyboard);
m_storyboard.Children.Add(m_doubleAnimation);
Storyboard.SetTargetName(m_doubleAnimation, translateTransformName);
Storyboard.SetTargetProperty(m_doubleAnimation, new PropertyPath(TranslateTransform.YProperty));
}
