First we need to create a template for our custom control.
You can edit the name of the group, and add/remove members.
In the following blog post I'm going to show you how to create a custom control that uses one of the most powerful controls form Telerik. The control will allow you to populate the Rad Grid with items from different Generic Content providers and then manipulate the items from Sitefinity's front-end.
NET AJAX and its functionality to Insert/Update/Delete content items.
This is because I need to remove one of the providers that are populated in the custom control on the server.
I have to remove the Libraries provider, because it uses binary data. = "Libraries") The custom control: Here I inherited from the Simple Control class and overrode the Layout Template Path.