Hi,



i am showing some data in a grid present in the form.

i want user can modify the customers in grid and also can add new.

lets say i have customers.



so what is do is.

//in the BO

public Datatable GetExistingCustomers()

{

return GetByStoredProcedure("proc_GetCustomers");

}



//in the form

DataTable dtCustomers = customerBO1.GetExistingCustomers();

gridCustomer.DataSource = dtCustomers;



now i want to use fill the BO i use on my form with same records as i am showing in the grid.

please tell me how can i do this.

should i need to use the CopyDataFrom() function. i tried this but when i use

customerBO1.NewRow() i got exception "The given key was not present in the dictionary.".



am i missing some thing??...please give me any solution..