private string processCancelInv(string fkey, string pattern = null, string serial = null, decimal invNo = 0) { Company _currentCompany = ((EInvoiceContext)FXContext.Current).CurrentCompany; int comID = _currentCompany.id; if (_currentCompany == null) { return("ERR:7"); //username khong phu hop - ko tim thay company phu hop voi [username] } int isPattern = string.IsNullOrEmpty(pattern) ? 0 : 1; IPublishInvoiceService _PubInvSrv = IoC.Resolve <IPublishInvoiceService>(); switch ((isPattern)) { case 0: PublishInvoice pubinv = _PubInvSrv.GetFirst(comID, new int[] { 1, 2 }); if (pubinv != null) { pattern = pubinv.InvPattern; serial = pubinv.InvSerial; _PubInvSrv.UnbindSession(pubinv); } else { return("ERR:20"); //tham so pattern va serial khong hop le } break; case 1: PublishInvoice pubFirst = _PubInvSrv.GetbyPattern(comID, pattern, new int[] { 1, 2 }).FirstOrDefault(); if (pubFirst == null) { return("ERR:20"); } else { serial = !string.IsNullOrWhiteSpace(serial) ? serial : pubFirst.InvSerial; _PubInvSrv.UnbindSession(pubFirst); } break; } IInvoiceService iinvSrc = InvServiceFactory.GetService(pattern, comID); try { IInvoice currentInv = InvServiceFactory.NewInstance(pattern, comID); if (invNo > 0) { currentInv = iinvSrc.GetByNo(comID, pattern, serial, invNo); } else { currentInv = iinvSrc.GetByFkey(comID, fkey); } if (null == currentInv) { return("ERR:2"); //khong ton tai hoa don } Launcher t = Launcher.Instance; t.Cancel(new IInvoice[] { currentInv }); ILogSystemService businessLog = IoC.Resolve <ILogSystemService>(); businessLog.WriteLogCancel(comID, HttpContext.Current.User.Identity.Name, currentInv.Pattern, currentInv.Serial, currentInv.No.ToString("0000000"), currentInv.PublishDate, currentInv.Amount, currentInv.CusName, currentInv.CusAddress, currentInv.CusCode, currentInv.CusTaxCode, BusinessLogType.Cancel); businessLog.CommitChanges(); return("OK:"); } catch (Exception ex) { log.Error("cancelInv " + ex); return("ERR:6 " + ex.Message); } }