public override bool IsDescendantOf(ViewItem ancestor)
{
SceneNodeViewItem sceneNodeViewItem = ancestor as SceneNodeViewItem;
if ((ViewItem)sceneNodeViewItem != (ViewItem)null)
{
return(sceneNodeViewItem.ViewVisual.IsAncestorOf(this.ViewVisual));
}
return(false);
}
public override ModelItem GetModel(ViewItem view)
{
SceneNodeViewItem sceneNodeViewItem = view as SceneNodeViewItem;
IViewObject instance = (IViewObject)null;
if ((ViewItem)sceneNodeViewItem != (ViewItem)null)
{
instance = (IViewObject)sceneNodeViewItem.ViewVisual;
}
if (instance == null)
{
instance = this.viewModel.ProjectContext.Platform.ViewObjectFactory.Instantiate(view.PlatformObject);
}
DocumentNode correspondingDocumentNode = this.viewModel.DefaultView.GetCorrespondingDocumentNode(instance, false);
if (correspondingDocumentNode == null)
{
return((ModelItem)null);
}
return((ModelItem)this.viewModel.GetSceneNode(correspondingDocumentNode).ModelItem);
}
