public override void OnApplyTemplate()
{
base.OnApplyTemplate();
ContentPresentationSite = GetTemplateChild(ContentPresentationSiteName) as ContentPresenter;
StoryboardLeftIn = FindResource(ContentLeftInName) as Storyboard;
if (StoryboardLeftIn != null)
{
if (StoryboardLeftIn.IsFrozen)
{
StoryboardLeftIn = StoryboardLeftIn.Clone();
StoryboardLeftIn.Completed += OnTransitionCompleted;
}
}
StoryboardLeftOut = FindResource(ContentLeftOutName) as Storyboard;
if (StoryboardLeftOut != null)
{
if (StoryboardLeftOut.IsFrozen)
{
StoryboardLeftOut = StoryboardLeftOut.Clone();
StoryboardLeftOut.Completed += OnTransitionCompleted;
}
}
StoryboardRightIn = FindResource(ContentRightInName) as Storyboard;
if (StoryboardRightIn != null)
{
if (StoryboardRightIn.IsFrozen)
{
StoryboardRightIn = StoryboardRightIn.Clone();
StoryboardRightIn.Completed += OnTransitionCompleted;
}
}
StoryboardRightOut = FindResource(ContentRightOutName) as Storyboard;
if (StoryboardRightOut != null)
{
if (StoryboardRightOut.IsFrozen)
{
StoryboardRightOut = StoryboardRightOut.Clone();
StoryboardRightOut.Completed += OnTransitionCompleted;
}
}
if (ContentPresentationSite != null)
{
ContentPresentationSite.Content = Content;
}
//VisualStateManager.GoToState(this, NormalName, true);
}
public void ChangeContent(object content, PathContentTranstitionType tranType, Action callBack = null)
{
_ComplateCallBack = callBack;
switch (tranType)
{
case PathContentTranstitionType.LEFT_IN:
this.Content = content;
if (StoryboardLeftIn != null)
{
StoryboardLeftIn.Begin(this.ContentPresentationSite);
}
break;
case PathContentTranstitionType.LEFT_OUT:
nextContext = content;
if (StoryboardLeftOut != null)
{
StoryboardLeftOut.Begin(this.ContentPresentationSite);
}
break;
case PathContentTranstitionType.RIGHT_IN:
this.Content = content;
if (StoryboardRightIn != null)
{
StoryboardRightIn.Begin(this.ContentPresentationSite);
}
break;
case PathContentTranstitionType.RIGHT_OUT:
nextContext = content;
if (StoryboardRightOut != null)
{
StoryboardRightOut.Begin(this.ContentPresentationSite);
}
break;
default:
this.Content = content;
break;
}
}