CreateEditItemViewModelArgs.IsNewItem Property

Gets whether a user invokes the dialog edit form to add a new item to the GridControl.

Namespace: DevExpress.Mvvm.Xpf

Assembly: DevExpress.Mvvm.v23.2.dll

NuGet Packages: DevExpress.Mvvm, DevExpress.Win.Navigation

Declaration

C#

public bool IsNewItem { get; }

VB.NET

Public ReadOnly Property IsNewItem As Boolean

Property Value

Type	Description
Boolean	true if a user invokes the dialog edit form to add a new item to the GridControl; false if a user invokes the dialog edit form to update an existing item.

Related GitHub Examples

The following code snippets (auto-collected from DevExpress Examples) contain references to the IsNewItem property.

Note

The algorithm used to collect these code examples remains a work in progress. Accordingly, the links and snippets below may produce inaccurate results. If you encounter an issue with code examples below, please use the feedback form on this page to report the issue.

C#

wpf-data-grid-implement-crud-operations/CS/CodeBehind/EFCore/ServerMode/MainWindow.xaml.cs#L37

Issue item;
if(e.IsNewItem) {
    item = new Issue() { Created = DateTime.Now };

wpf-data-grid-extend-crud-operations/CS/DetailCollectionEditing/ViewModels/MainViewModel.cs#L34

    }
    args.ViewModel = new EditUserViewModel(item, context, title: (args.IsNewItem ? "New " : "Edit ") + nameof(User));
}

VB.NET

wpf-data-grid-implement-crud-operations/VB/CodeBehind/EFCore/ServerMode/MainWindow.xaml.vb#L37

If e.IsNewItem Then
    item = New Issue() With {

wpf-data-grid-extend-crud-operations/VB/DetailCollectionEditing/ViewModels/MainViewModel.vb#L40

    args.ViewModel = New EditUserViewModel(item, context, title:=If(args.IsNewItem, "New ", "Edit ") & NameOf(User))
End Sub