DropDownList In A GridView

DropdownLists and GridView Dropdowns are basic controls just like a textbox with some items as a list.. Basically the dropdowns have the AutoPostBack property to have a PostBack while selecting items. This can happen when placed in a template column in GridView as well. DropDownList in Markup Dropdown can be placed inside template columns in a gridview. It is practical to place the dropdown in the EditItemTemplate. But for ease of explaining and easy understandings, I am keeping it under ItemTemplate