public static void SetNextPanel(DependencyObject obj, ExtenPanel value)
{
obj.SetValue(NextPanelProperty, value);
}
void _MovePanel(ExtenPanel panel, double newY)
{
ExtenPanel nextPanel = GetNextPanel(panel);
if (nextPanel != null)
{
double nextPanelY = newY + panel.VisibleHeight + (panel as FrameworkElement).Margin.Bottom + (nextPanel as FrameworkElement).Margin.Top;
_MovePanel(nextPanel, nextPanelY);
}
if (panel != null)
{
string animationResourceName = (panel as FrameworkElement).Name + "Animation";
Storyboard sb = Resources[animationResourceName] as Storyboard;
if (sb != null)
{
double goFromY = _GetElementTop(panel as UIElement);
double translation = (newY - goFromY) + _GetExistingTranslation(panel as UIElement);
((sb.Children[0] as DoubleAnimationUsingKeyFrames).KeyFrames[0] as SplineDoubleKeyFrame).Value = translation;
sb.Begin();
}
}
}
public static void SetPreviousPanel(DependencyObject obj, ExtenPanel value)
{
obj.SetValue(PreviousPanelProperty, value);
}
private static void _ChangeState(ExtenPanel panel, string goToState, string stateStoryboardName)
{
if (panel != null && goToState != null)
{
VisualStateManager.GoToState((panel as Control), goToState, true);
}
if (stateStoryboardName != null)
{
Storyboard sb = (panel as FrameworkElement).Resources[stateStoryboardName] as Storyboard;
if (sb != null)
{
sb.Begin();
}
}
}