protected override IViewModel CreateChildrenModel(object children) { IViewModel retVal = null; var hierarchyChild = children as IHierarchy; if (hierarchyChild != null) { retVal = new VirtualFolderTreeItemViewModel(this, hierarchyChild); } return retVal; }
protected override IViewModel CreateChildrenModel(object children) { IViewModel retVal = null; var hierarchyChild = children as IHierarchy; if (hierarchyChild != null) { retVal = new VirtualFolderTreeItemViewModel(this, hierarchyChild); } return(retVal); }