public void DoTransition(object newContent, ITransition transition)
{
if (newContent == null)
{
Children.Clear();
return;
}
UIElement view;
if (ContentTemplate != null)
{
var template = ContentTemplate.LoadContent();
var fe = template as FrameworkElement;
if (fe != null)
{
fe.DataContext = newContent;
}
view = template as UIElement;
}
else
{
view = newContent as UIElement;
}
if (view == null)
{
return;
}
if (Children.Count > 0)
{
if (transition.RequiresNewContentTopmost)
{
Children.Add(view);
transition.BeginTransition(this, Children[0], view);
}
else
{
Children.Insert(0, view);
transition.BeginTransition(this, Children[1], view);
}
}
else
{
Children.Add(view);
TransitionEnded(transition, null, view);
}
}
/// <summary>
/// Starts the specified transition.
/// </summary>
/// <param name="previousContent"></param>
/// <param name="newContent"></param>
/// <param name="transition"></param>
public void DoTransition(UIElement previousContent, UIElement newContent, ITransition transition)
{
Children.Clear();
Children.Add(previousContent);
if (transition.RequiresNewContentTopmost)
{
if (newContent != null) Children.Add(newContent);
transition.BeginTransition(this, Children.Cast<UIElement>().First(), Children.Cast<UIElement>().Last());
}
else
{
if (newContent != null) Children.Insert(0, newContent);
transition.BeginTransition(this, Children.Cast<UIElement>().Last(), Children.Cast<UIElement>().First());
}
}
public void DoTransition(object newContent, ITransition transition)
{
if(newContent == null)
{
Children.Clear();
return;
}
UIElement view;
if(ContentTemplate != null)
{
var template = ContentTemplate.LoadContent();
var fe = template as FrameworkElement;
if(fe != null)
fe.DataContext = newContent;
view = template as UIElement;
}
else view = newContent as UIElement;
if(view == null) return;
if (Children.Contains(view))
{
Children.Clear();
Children.Add(view);
return;
}
if(Children.Count > 0)
{
if(transition.RequiresNewContentTopmost)
{
Children.Add(view);
transition.BeginTransition(this, Children[0], view);
}
else
{
Children.Insert(0, view);
transition.BeginTransition(this, Children[1], view);
}
}
else
{
Children.Add(view);
TransitionEnded(transition, null, view);
}
}
