private void insertDetails() { string repairnumber = textrename.Text; //ASSIGNING THE VALUES string repairid = textreid.Text; string repairamount = textreamount.Text; if (Mode == true) { sql = "insert into DETAILS_OF_REPAIRES (renumber,reid,reamount)values(@repairnumber, @repairid, @repairamount)"; con.Open(); cmd = new SqlCommand(sql, con); cmd.Parameters.AddWithValue("@repairnumber", repairnumber); cmd.Parameters.AddWithValue("@repairid", repairid); cmd.Parameters.AddWithValue("@repairamount", repairamount); cmd.ExecuteNonQuery(); sql = "insert into PROFIT (repair_id , amount_for_repaires )values(@repairid, @repairamount)"; cmd = new SqlCommand(sql, con); cmd.Parameters.AddWithValue("@repairid", repairid); cmd.Parameters.AddWithValue("@repairamount", repairamount); cmd.ExecuteNonQuery(); } else { } con.Close(); this.Hide(); ProfitManagement10 p10 = new ProfitManagement10(); p10.Show(); }