Mono.Xaml.XamlParser.SetElementTemplateScopes C# (CSharp) Method

		private void SetElementTemplateScopes (XamlObjectElement element)
		{
			// This whole thing is basically copied from xaml.cpp AddCreatedItem

			DependencyObject el_dob = element.Object as DependencyObject;
			if (el_dob == null)
				return;

			// When instantiating a template, some elements are created which are not explicitly
			// mentioned in the xaml. Therefore we need to keep walking up the tree until we find
			// the last element which we set a value for Control::IsTemplateItem and propagate
			// it from there.


			XamlElement instance = CurrentElement;

			while (instance != null) {

				XamlObjectElement oe = element as XamlObjectElement;
				if (oe == null) {
					instance = instance.Parent;
					continue;
				}

				DependencyObject dob = oe.Object as DependencyObject;
				if (dob == null) {
					instance = instance.Parent;
					continue;
				}

				if (dob.ReadLocalValue (Control.IsTemplateItemProperty) == null) {
					instance = instance.Parent;
					continue;
				}

				el_dob.SetValue (Control.IsTemplateItemProperty, dob.GetValue (Control.IsTemplateItemProperty));
				el_dob.TemplateOwner = dob.TemplateOwner;

				break;
			}
		
			if (instance == null) {
				el_dob.SetValue (Control.IsTemplateItemProperty, Context.IsExpandingTemplate);
				el_dob.TemplateOwner = Context.TemplateBindingSource;
			}

			if (el_dob.GetValue (Control.IsTemplateItemProperty) != null) {
				UserControl uc = el_dob as UserControl;
				if (uc != null) {
				        // I can't come up with a test to verify this fix. However, it does
				        // fix a crasher in olympics when trying to play a new video from
				        // the recommendations list after the curreont video finishes
					NameScope ns = NameScope.GetNameScope (uc);
					NameScope.SetNameScope (uc.Content, ns);
					NameScope.SetNameScope (uc.Resources, ns);
				}
				NameScope.SetNameScope (el_dob, NameScope);
			}
		}