You can use the RadFileExplorer's ItemCommand
server-side event to achieve the required functionality,e.g.:
sender, RadFileExplorerEventArgs e)
//add custom code here
If multiple files are uploaded this event will be fired for each file.
More information regarding the RadFileExplorer's custom-side events is available in this help article
the Telerik team
Register for the Q2 2011 What's New Webinar Week. Mark your calendar for the week starting July 18th and book your seat for a walk through of all the exciting stuff we will ship with the new release!