how to put the combobox in that gridview.when we select the combobox then display the another combobox values in that datagridview. data retrive from the database.
i want the datagridview colums is:
Sno ProductsName Items Quantity Total.
ProductName is one combobox and Iems is another combobox.when we select the productname then display the particular product name Itmes.