TextSpan.Hidden Property
In This Article
Gets whether the text span’s content is hidden.
Namespace: DevExpress.Blazor.RichEdit
Assembly: DevExpress.Blazor.RichEdit.v24.2.dll
NuGet Package: DevExpress.Blazor.RichEdit
#Declaration
C#
public bool? Hidden { get; }
#Property Value
Type | Description |
---|---|
Nullable<Boolean> |
|
#Remarks
The Hidden
property defines whether the text span’s content is hidden. Select the Home → Show/Hide ¶ ribbon command to show/hide hidden content. The Rich Text Editor underlines hidden content with a dotted line.
Use the ChangePropertiesAsync(Action<CharacterProperties>, CancellationToken) method to change the visibility of a text span’s content.
Razor
<DxRichEdit @ref="richEdit" />
@code {
DxRichEdit richEdit;
Document documentAPI;
@* ... *@
/* 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 {
documentAPI = richEdit.DocumentAPI;
TextSpan characters = await documentAPI.AddTextAsync("New Text");
@* ... *@
await characters.ChangePropertiesAsync(properties => {
if (characters.Hidden != false)
properties.Hidden = false;
});
@* ... *@
}
catch (OperationCanceledException e) {
Console.WriteLine($"{nameof(OperationCanceledException)} thrown with message: {e.Message}");
}
}
See Also