No overload for method 'Fill' takes 1 arguments
employeeTableAdapters.statecityselect1TableAdapter xxx = new employeeTableAdapters.statecityselect1TableAdapter();
employee.DataTable1DataTable aaa = new employee.DataTable1DataTable();
xxx.GetData(Convert.ToInt64(Txtpinnum.Text.ToString()));
xxx.Fill(aaa);// Error: No overload for method 'Fill' takes 1 arguments