FilesUploadCompleteEventArgs.CallbackData Property

Gets or sets a string that contains specific information (if any) to be passed from the server side to the client.

Namespace: DevExpress.Web

Assembly: DevExpress.Web.v18.2.dll

Declaration

C#

public string CallbackData { get; set; }

VB.NET

Public Property CallbackData As String

Property Value

Type	Description
String	A String value containing callback data.

Remarks

Use this property to pass any information about the files, which have been uploaded and processed on the server side, to the client, for further processing within an ASPxClientUploadControl.FilesUploadComplete event handler.

Related GitHub Examples

The following code snippets (auto-collected from DevExpress Examples) contain references to the CallbackData property.

Note

The algorithm used to collect these code examples remains a work in progress. Accordingly, the links and snippets below may produce inaccurate results. If you encounter an issue with code examples below, please use the feedback form on this page to report the issue.

C#

richedit-how-to-upload-a-file-via-uploadcontrol-and-open-it-in-richedit-t530023/CS/T530023/Controllers/HomeController.cs#L44

    if (urlResolver != null)
        e.CallbackData += urlResolver.ResolveClientUrl(resultFilePath);
}

uploadcontrol-an-example-of-use-t227032/CS/UploadControlExample/Controllers/HomeController.cs#L38

    e.CallbackData += file + "|" + url + "|";
}

VB.NET

richedit-how-to-upload-a-file-via-uploadcontrol-and-open-it-in-richedit-t530023/VB/T530023_VB/Controllers/HomeController.vb#L34

If urlResolver IsNot Nothing Then
    e.CallbackData += urlResolver.ResolveClientUrl(resultFilePath)
End If

uploadcontrol-an-example-of-use-t227032/VB/UploadControlExample/Controllers/HomeController.vb#L40

    e.CallbackData += file & "|" & url & "|"
End If