updation and deletion of data from grid view

Question

hai sir/madam

     im doing one project in c#.net windows application, in this project i display some data from database in gridview and i want to edit and delete the display data from gridview itself .

for example: (i) customer details data are displayed in grid view from customer detail table 

                      (ii) edit and delete the displayed data from gridview and save into customer detail table 

pls anyone help me

thankz in advance