wpf-devexpress-dot-xpf-dot-grid-dot-dataviewbase-8a83a6f4.md
Namespace : DevExpress.Xpf.Grid
Assembly : DevExpress.Xpf.Grid.v25.2.Core.dll
NuGet Package : DevExpress.Wpf.Grid.Core
public event EventHandler<ScalarOperationCompletedEventArgs<IRootDataNode>> CreateRootNodeCompleted
Public Event CreateRootNodeCompleted As EventHandler(Of ScalarOperationCompletedEventArgs(Of IRootDataNode))
The CreateRootNodeCompleted event's data class is ScalarOperationCompletedEventArgs<IRootDataNode>. The following properties provide information specific to this event:
| Property | Description |
|---|---|
| Cancelled | Gets a value indicating whether an asynchronous operation has been canceled. Inherited from AsyncCompletedEventArgs. |
| Error | Gets a value indicating which error occurred during an asynchronous operation. Inherited from AsyncCompletedEventArgs. |
| Result | Returns the scalar operation result. |
| UserState | Gets the unique identifier for the asynchronous task. Inherited from AsyncCompletedEventArgs. |
The event data class exposes the following methods:
| Method | Description |
|---|---|
| RaiseExceptionIfNecessary() | Raises a user-supplied exception if an asynchronous operation failed. Inherited from AsyncCompletedEventArgs. |
See Also