DATABOUND COLUMN CREATED AUTOMATICALLY FOR DATAGRIDVIEW I HAVE A GRID VIEW AND SOME COLUMNS EG : ROOMNO,rOOMCAPACITY,rOOrent etc i am inserting the textbox and combobox items to datagridview it inserted nicely to day suddenly some databound columns is created automatically so duplicate columns in datagridveiw occured. this is my code : string roomID = Convert.ToString(cmbroomno.SelectedValue); object[,] ParamArray = new object[,] { { "@RoomID", roomID } }; DataSet ds = new DataSet(); ds = DB.ExecuteQuery_SP("SelectRoomDetailsForGridByID", ParamArray); if (ds.Tables.Count > 0) { int row = 0; dgvcheckin.Rows.Add(); row = dgvcheckin.Rows.Count - 1; dgvcheckin["RoomNo", row].Value = ds.Tables[0].Rows[0]["RoomNo"].ToString(); dgvcheckin["RoomCategoryName", row].Value = ds.Tables[0].Rows[0]["RoomCategoryName"].ToString(); dgvcheckin["RoomCapacity", row].Value = ds.Tables[0].Rows[0]["RoomCapacity"].ToString(); dgvcheckin["NoofPerson", row].Value = txtTotalHours.Text; dgvcheckin["Hours", row].Value = txtTotalHours.Text; dgvcheckin["InTime", row].Value = dtpchkintime.Text; dgvcheckin["CheckInDate", row].Value = dtpcheckin.Text; dgvcheckin["Rents", row].Value = ds.Tables[0].Rows[0]["PerdayRent"].ToString(); dgvcheckin["TaxAmount", row].Value = ds.Tables[0].Rows[0]["TaxAmount"].ToString(); dgvcheckin["CheckOutday", row].Value = dtpcheckOutdate.Text; dgvcheckin["CheckOutTime", row].Value = dtpouttime.Text; dgvcheckin["Roomid", row].Value = cmbroomno.SelectedValue; if (Convert.ToInt32(txtTotalHours.Text) > 1) { double NetTotal = ((Convert.ToDouble(ds.Tables[0].Rows[0]["PerdayRent"]) + Convert.ToDouble(ds.Tables[0].Rows[0]["TaxAmount"])) + ((PolosysHMS.General.Classes.Settings.InventorySettings.ExtraHoursCost) * (Convert.ToDouble(txtTotalHours.Text) - 1))); dgvcheckin.Rows[row].Cells["NetTotal"].Value = NetTotal.ToString(); } any body have any idea about it
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