CreateEditItemViewModelArgs.Key Property

Gets the value of the field assigned to the DialogEditFormBehavior.KeyProperty property.

Namespace: DevExpress.Mvvm.Xpf

Assembly: DevExpress.Mvvm.v23.2.dll

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

Declaration

C#

public object Key { get; }

VB.NET

Public ReadOnly Property Key As Object

Property Value

Type	Description
Object	The value of the field assigned to the DialogEditFormBehavior.KeyProperty property.

Related GitHub Examples

The following code snippets (auto-collected from DevExpress Examples) contain references to the Key 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#L41

} else {
    item = context.Issues.Find(e.Key);
}

wpf-data-grid-extend-crud-operations/CS/DetailCollectionEditing/ViewModels/MainViewModel.cs#L28

User item;
if(args.Key != null)
    item = context.Users.Find(args.Key);

VB.NET

wpf-data-grid-implement-crud-operations/VB/CodeBehind/XPO/InstantFeedbackMode/MainWindow.xaml.vb#L41

Dim unitOfWork = New UnitOfWork()
Dim item = If(e.IsNewItem, New Issue(unitOfWork), unitOfWork.GetObjectByKey(Of Issue)(e.Key))
e.ViewModel = New EditItemViewModel(item, New EditIssueInfo(unitOfWork, CType(usersLookup.ItemsSource, IList)), dispose:=Sub() unitOfWork.Dispose(), title:=If(e.IsNewItem, "New ", "Edit ") & NameOf(Issue))

wpf-data-grid-extend-crud-operations/VB/DetailCollectionEditing/ViewModels/MainViewModel.vb#L33

Dim item As User
If args.Key IsNot Nothing Then
    item = context.Users.Find(args.Key)