DialogEditFormBehavior.CreateEditItemViewModel Event

Occurs before a user invokes the dialog edit form. This event allows you to specify a view model for the edit operation.

Namespace: DevExpress.Xpf.Grid

Assembly: DevExpress.Xpf.Grid.v21.2.Extensions.dll

NuGet Package: DevExpress.Wpf.Grid.Core

Declaration

C#

public event EventHandler<CreateEditItemViewModelArgs> CreateEditItemViewModel

VB.NET

Public Event CreateEditItemViewModel As EventHandler(Of CreateEditItemViewModelArgs)

Event Data

The CreateEditItemViewModel event's data class is DevExpress.Mvvm.Xpf.CreateEditItemViewModelArgs.

Remarks

Before a user invokes the dialog edit form, the behavior raises the CreateEditItemViewModel event and executes the CreateEditItemViewModelCommand.

Related GitHub Examples

The following code snippet (auto-collected from DevExpress Examples) contains a reference to the CreateEditItemViewModel event.

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.

XAML

wpf-data-grid-implement-crud-operations/CS/CodeBehind/EFCore/InstantFeedbackMode/MainWindow.xaml#L47

<dxg:DialogEditFormBehavior x:Name="EditFormBehavior" KeyProperty="Id"
                            CreateEditItemViewModel="OnCreateEditEntityViewModel" ValidateRow="OnValidateRow"
                            ValidateRowDeletion="OnValidateRowDeletion">