private void LoadReceipt(long or_num) { if (or_num == 0) { ClearGraphics(pbPreview); return; } cls_POSTransaction temp_tran = new cls_POSTransaction(); temp_tran.set_transaction_by_ornumber(or_num); if (((temp_tran.getShow() == 0) && (temp_tran.getStatus() == 0)) || (temp_tran.getSyncId() == 0)) { ClearGraphics(pbPreview); fncFilter.alert(cls_globalvariables.warning_ornumber_invalid); return; } string checkIfVoidSql = @"SELECT Count(*) as cnt FROM Saleshead WHERE (`status`=0) AND `SyncId` = '" + temp_tran.getSyncId() + @"'"; bool isVoid = Convert.ToBoolean(mySQLFunc.getdb(checkIfVoidSql).Rows[0]["cnt"]); SaveBitmap(temp_tran, isVoid); }