public override bool ApplyTemplate()
{
if (this.IsInitialized && this.visualChild == null)
{
Visual visual = this.Content as Visual;
if (visual == null && this.Content != null)
{
DataTemplate template = this.ContentTemplate;
if (template == null)
{
DataTemplateKey key = new DataTemplateKey(this.Content.GetType());
template = this.TryFindResource(key) as DataTemplate;
}
if (template != null)
{
visual = template.CreateVisualTree(this);
FrameworkElement fe = visual as FrameworkElement;
if (fe != null)
{
fe.DataContext = this.Content;
}
}
else
{
visual = new TextBlock
{
Text = this.Content.ToString(),
};
}
}
if (visual != null)
{
this.visualChild = visual;
this.AddVisualChild(this.visualChild);
this.OnApplyTemplate();
return(true);
}
}
return(false);
}
