Paragraph.ChangePropertiesAsync(Action<ParagraphProperties>, CancellationToken) Method
In This Article
Sets the paragraph’s properties.
Namespace: DevExpress.Blazor.RichEdit
Assembly: DevExpress.Blazor.RichEdit.v24.2.dll
NuGet Package: DevExpress.Blazor.RichEdit
#Declaration
C#
public ValueTask<bool> ChangePropertiesAsync(
Action<ParagraphProperties> modifier,
CancellationToken cancellationToken = default(CancellationToken)
)
#Parameters
Name | Type | Description |
---|---|---|
modifier | Action<Paragraph |
A delegate method that configures paragraph properties. |
#Optional Parameters
Name | Type | Default | Description |
---|---|---|---|
cancellation |
Cancellation |
null | An object that propagates a cancellation notification. |
#Returns
Type | Description |
---|---|
Value |
A structure that stores an awaitable result of an asynchronous operation. The awaitable result is |
#Remarks
Pass a ParagraphProperties object to the ChangePropertiesAsync
method to set a paragraph’s properties. You can specify paragraph properties manually or use the CopyFrom(Paragraph) method to copy properties from another paragraph.
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;
Paragraph firstParagraph = await documentAPI.Paragraphs.GetAsync(0);
IReadOnlyList<Paragraph> paragraphs = await documentAPI.Paragraphs.GetAllAsync();
foreach (Paragraph p in paragraphs)
if (p.Index != 0)
await p.ChangePropertiesAsync(properties => {
properties.CopyFrom(firstParagraph);
});
}
catch (OperationCanceledException e) {
Console.WriteLine($"{nameof(OperationCanceledException)} thrown with message: {e.Message}");
}
}
See Also