Paragraph.OutlineLevel Property

Gets the paragraph’s outline level.

Namespace: DevExpress.Blazor.RichEdit

Assembly: DevExpress.Blazor.RichEdit.v23.2.dll

NuGet Package: DevExpress.Blazor.RichEdit

Declaration

public int? OutlineLevel { get; }

Property Value

Type	Description
Nullable<Int32>	The level number.

Remarks

Use the ChangePropertiesAsync method to change a paragraph’s outline level.

<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;
            IReadOnlyList<Paragraph> paragraphs = await documentAPI.Paragraphs.GetAllAsync();
            foreach (Paragraph p in paragraphs)
                await p.ChangePropertiesAsync(properties => {
                    if (p.OutlineLevel != 0)
                        properties.OutlineLevel = 0;
                });
        }
        catch (OperationCanceledException e) {
            Console.WriteLine($"{nameof(OperationCanceledException)} thrown with message: {e.Message}");
        }
}