retrive database data of in 1tab to another tab for crud .

Question

in aspx page i use tabcontrol.

1st tab i create regestration form and button like save,update,delete,etc.

 

2nd tab i put gridview.

 

now when i click on gridview's any cell then I want selected cell data in tab1, and all data automatically fetched with particular filed.

how can i do?