I use 2 SqlDataSource to my RadGrid. The GridAttachmentColumn get AttachmentData from SqlDataSource3 and the rest of the grid from SqlDataSource1
Byt the FileNameTextField and DataTextField gets the Imagename from SqlDataSource1. How get i all from SqlDataSource3 AttachmentDataField, FileNameTextField and DataTextField?
<telerik:GridAttachmentColumn SortExpression="ImageName" UploadControlType="RadAsyncUpload" DataSourceID="SqlDataSource3" MaxFileSize="20971520" AllowedFileExtensions="jpg,jpeg,png,gif" EditFormHeaderTextFormat="Ladda upp bild:" AttachmentDataField="ImageData" ButtonType="ImageButton" ImageUrl="../images/thumb/images.gif" AttachmentKeyFields="ID" FileNameTextField="ImageName" DataTextField="ImageName" UniqueName="ImageColumn" ItemStyle-HorizontalAlign="Center" HeaderStyle-Width="33px"></telerik:GridAttachmentColumn>