public override DataTemplate SelectTemplate(object item, DependencyObject container)
{
if (!(container is UIElement))
{
return(base.SelectTemplate(item, container));
}
DataTemplateHolderCollection templates = GetTemplates(container as UIElement);
if (templates == null || templates.Count == 0)
{
base.SelectTemplate(item, container);
}
foreach (DataTemplateHolder template in templates)
{
if (template.Value.IsInstanceOfType(item))
{
return(template.DataTemplate);
}
}
return(base.SelectTemplate(item, container));
}
public static void SetTemplates(UIElement element, DataTemplateHolderCollection collection)
{
element.SetValue(TemplatesProperty, collection);
}
