public DocumentEditRibbonTabItem(DocumentEditViewModel ViewModel)
 {
     InitializeComponent();
     _ViewModel = ViewModel;
     Group = ViewModel.ContextualTabGroup;
 }
 public DocumentFolder(DocumentEditViewModel parentViewModel)
 {
     InitializeComponent();
     ParentViewModel = parentViewModel;
 }
 public DocumentEditTabContent(DocumentEditViewModel ViewModel)
 {
     DataContext = ViewModel;
     InitializeComponent();
 }