InlineImages.CreateAsync(DocumentImageSource, CancellationToken) Method

Appends an inline image from a specified image source to the sub-document.

Namespace: DevExpress.Blazor.RichEdit

Assembly: DevExpress.Blazor.RichEdit.v24.1.dll

NuGet Package: DevExpress.Blazor.RichEdit

Declaration

public ValueTask<InlineImage> CreateAsync(
    DocumentImageSource imageSource,
    CancellationToken cancellationToken = default(CancellationToken)
)

Parameters

Name	Type	Description
imageSource	DocumentImageSource	An image source.

Optional Parameters

Name	Type	Default	Description
cancellationToken	CancellationToken	null	An object that propagates a cancellation notification.

Returns

Type	Description
ValueTask<InlineImage>	A structure that stores an awaitable result of an asynchronous operation. The awaitable result is an inline image object.

Remarks

The following code snippet loads a 1000 by 1000 twips image from a URL and insert this image at the end of the main sub-document:

<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;
            @* ... *@
            DocumentImageSource imageSource = DocumentImageSource.LoadFromUrl("your-image-url", 1000, 1000);
            InlineImage inlineImage = await documentAPI.InlineImages.CreateAsync(imageSource);
            @* ... *@
        }
        catch (OperationCanceledException e) {
            Console.WriteLine($"{nameof(OperationCanceledException)} thrown with message: {e.Message}");
        }
}