Command items allow end-users to select and delete data rows, switch a GridView to an edit mode, update data, etc. A command item represents a single command. For instance, the Delete item allows end-users to delete data rows. There are eight command items: New, Edit, Delete, Select, Update, Clear Filter, Apply Filter and Cancel. By default, a command item is represented by a link. It can also be represented by a button or image.
Command columns can also display custom buttons.
The table below lists the main members that affect element appearance and functionality.