private bool AddItemUsingBarcode(string aBarcode) { try { if (!ItemsMgmt.IsItemTouchScreen(aBarcode)) { DataTable aItemTable = ItemsMgmt.SelectItemByBarCode(aBarcode); if (aItemTable.Rows.Count == 1) { TeldgView.ClearSelection(); int RowNum = TeldgView.Rows.Add(); TeldgView.Rows[RowNum].Cells["Barcode"].Value = aItemTable.Rows[0]["Barcode"].ToString(); TeldgView.Rows[RowNum].Cells["Description"].Value = aItemTable.Rows[0]["Description"].ToString(); TeldgView.Rows[RowNum].Cells["PricePerUnit"].Value = aItemTable.Rows[0]["SellPrice"].ToString(); TeldgView.Rows[RowNum].Cells["AvalQty"].Value = aItemTable.Rows[0]["Qty"].ToString(); TeldgView.Rows[RowNum].Selected = true; BarcodeTxtBox.Text = string.Empty; ItemsMgmt.MakeItemTouchScreen(aBarcode, true); // MessageBox.Show(MsgTxt.UpdateSuccessfully, MsgTxt.UpdateSuccessfully, MessageBoxButtons.OK, MessageBoxIcon.Information); return(true); } else { MessageBox.Show(MsgTxt.ItemNotFoundTxt, MsgTxt.WarningCaption, MessageBoxButtons.OK, MessageBoxIcon.Warning); BarcodeTxtBox.Text = string.Empty; return(false); } } else { MessageBox.Show(MsgTxt.AlreadyUsedTxt, MsgTxt.InformationCaption, MessageBoxButtons.OK, MessageBoxIcon.Information); return(true); } } catch (Exception ex) { MessageBox.Show(MsgTxt.UnexpectedError + "\n IN [AddItemUsingBarcode] \n Exception: \n" + ex.ToString() + "\n" + MsgTxt.FormWillCloseNowTxt, MsgTxt.ErrorCaption, MessageBoxButtons.OK, MessageBoxIcon.Error); this.Close(); return(false); throw; } }