Images.CreateAsync(DocumentImageSource) Method
Appends an image from a specified image source to the sub-document.
Namespace: DevExpress.Blazor.RichEdit
Assembly: DevExpress.Blazor.RichEdit.v21.2.dll
NuGet Package: DevExpress.Blazor.RichEdit
Declaration
public ValueTask<Image> CreateAsync(
DocumentImageSource imageSource
)
Parameters
Name | Type | Description |
---|---|---|
imageSource | DocumentImageSource | An image source. |
Returns
Type | Description |
---|---|
ValueTask<Image> | A structure that stores an awaitable result of an asynchronous operation. The awaitable result is an image object. |
Remarks
The example below shows how to load 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 cancelled. */
try {
documentAPI = richEdit.DocumentAPI;
@* ... *@
DocumentImageSource imgSource = DocumentImageSource.LoadFromUrl("your-image-url", 1000, 1000);
Image Image = await documentAPI.Images.CreateAsync(imgSource);
@* ... *@
}
catch (OperationCanceledException e) {
Console.WriteLine($"{nameof(OperationCanceledException)} thrown with message: {e.Message}");
}
}
See Also