Description of ExpandingTable with Design-Time support :
ExpandingTable with Design-Time support is an article in which author shows you the method for creating a custom table control that contains a row for header display another row for storing the data. The header of this control contains an icon and image or text. The author shows how to create a class which is inherited from the WebControl and INamingContainer inorder to build this custom control. You can download the source code for the procedure explained above.