public void callback() { carbinetIndex = Program.frmClassRoom.carbinetIndex; floorNumber = Program.frmClassRoom.floorNumber; columnNumber = Program.frmClassRoom.columnNumber; this.numLocofGroup.Value = carbinetIndex; this.numLocofRow.Value = floorNumber; this.numLocofColumn.Value = columnNumber; equipmentPosition ep = MemoryTable.getEquipmentConfigMapInfoByPos(carbinetIndex, floorNumber, columnNumber); if (ep != null) { this.txtEquipmentID.Text = ep.equipmentID; } else { this.txtEquipmentID.Text = string.Empty; } }