This example demonstrates how to load a long text line for the ASPxGridView to show it in the PreviewRow template using the ASPxCallback control. It uses callbacks technology for better performance.
See Also:
How to dynamically show or hide text within the preview panel
Question Comments
Added By: Emboss at: 9/4/2015 7:15:10 PM
hi, i try to use your code using v2014. but got some problems. firstly, i just can't find ASPxEditors and also can't find where to imports DevExpress.Web.ASPxEditors.
i also get error telling me the DevExpress.Web.ASPxGridView.ASPxGridViewColumnDataEventArgs and DevExpress.Web.ASPxCallback.CallbackEventArgs is not defined.
could you please tell me what's going on?
thank you