Datagrid View column numbers reorder when i deleted row

Question

Hi Good evening every body,

my requirement  binding data in datagrid view is   working fine,

datagrid view   Order rows numbers based on current rows 

example i have 9 rows in my grid 123456789.. i delete 6 row order will change like 12345789.

but i want 12345678 this format .

any body knows please reply me,

thanks in Advance.