private void StartCollapsingAnimation()
{
if (collapsingStoryboard == null)
{
collapsingStoryboard = AnimationProvider.GetCollapsingAnimation(this);
}
if (itemsControl != null)
{
collapsingStoryboard?.Begin(itemsControl);
}
}
private void StartExpandAnimation()
{
if (expandingStoryboard == null)
{
expandingStoryboard = AnimationProvider.GetExpandingAnimation(this);
}
if (itemsControl != null)
{
expandingStoryboard?.Begin(itemsControl);
}
}
private void OnLoaded(object sender, RoutedEventArgs e)
{
expandingStoryboard = AnimationProvider.GetExpandingAnimation(this);
collapsingStoryboard = AnimationProvider.GetCollapsingAnimation(this);
itemsControl = Template.FindName("itemsControl", this) as Grid;
switchButton = Template.FindName("switchButton", this) as ToggleButton;
if (switchButton != null)
{
switchButton.Checked += RaiseMenuOpenedEvent;
switchButton.Unchecked += RaiseMenuCompactedEvent;
}
CacheHamburgerMenuItems();
itemController.InjectData(Feeds);
if (IsOpen)
{
StartExpandAnimation();
}
}
