blazor-devexpress-dot-blazor-dot-richedit-dot-dxrichedit-10308aff.md
Fires after the document view type is changed.
Namespace : DevExpress.Blazor.RichEdit
Assembly : DevExpress.Blazor.RichEdit.v25.2.dll
NuGet Package : DevExpress.Blazor.RichEdit
[Parameter]
public EventCallback<ViewType> ViewTypeChanged { get; set; }
| Type | Description |
|---|---|
| ViewType |
The new view type.
|
Users can click buttons on the View ribbon tab to switch a document view type. Handle the ViewTypeChanged event to perform actions after the view type changes.
<DxRichEdit ViewType="@ViewType"
ViewTypeChanged="@((ViewType type) => OnViewTypeChanged(type))" />
@code {
ViewType ViewType { get; set; }
void OnViewTypeChanged(ViewType newViewType) {
/* Surround the code that contains an asynchronous operation with a try-catch block to handle
the OperationCanceledException. This exception is thrown when an asynchronous operation is canceled. */
try {
if (newViewType == ViewType.Simple) {
// Your code
}
}
catch (OperationCanceledException e) {
Console.WriteLine($"{nameof(OperationCanceledException)} thrown with message: {e.Message}");
}
}
}
Run Demo: RichEdit – Simple View
See Also