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DxRichEdit.ExportDocumentAsync(DocumentFormat, CancellationToken) Method

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DxRichEdit.ExportDocumentAsync(DocumentFormat, CancellationToken) Method

Exports the document to a byte array in a specified format.

Namespace : DevExpress.Blazor.RichEdit

Assembly : DevExpress.Blazor.RichEdit.v25.2.dll

NuGet Package : DevExpress.Blazor.RichEdit

Declaration

csharp
public ValueTask<byte[]> ExportDocumentAsync(
    DocumentFormat documentFormat,
    CancellationToken cancellationToken = default(CancellationToken)
)

Parameters

NameTypeDescription
documentFormatDocumentFormat

The output document format.

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Optional Parameters

NameTypeDefaultDescription
cancellationTokenCancellationTokennull

An object that propagates a cancellation notification.

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Returns

TypeDescription
ValueTask<Byte[]>

A structure that stores an awaitable result of an asynchronous operation. The awaitable result is a byte array that contains data in the specified format.

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Remarks

The following code snippet exports the document to the RTF and saves it to a byte array.

razor
<DxRichEdit @ref="richEdit1" />
<DxRichEdit @ref="richEdit2" />
@code {
    DxRichEdit richEdit1 { get; set; }
    DxRichEdit richEdit2 { get; set; }
    @* ... *@
    /* 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 {
            byte[] fileContent = await richEdit1.ExportDocumentAsync(DocumentFormat.Rtf);
            await richEdit2.LoadDocumentAsync(fileContent, DocumentFormat.Rtf);
        }
        catch (OperationCanceledException e) {
            Console.WriteLine($"{nameof(OperationCanceledException)} thrown with message: {e.Message}");
        }
}

See Also

Document Management in Blazor Rich Text Editor

DxRichEdit Class

DxRichEdit Members

DevExpress.Blazor.RichEdit Namespace