public bool SaveModelToDB() { if (PTBFactory.ID == -1) { return(true); } ChronicLungerVisitBLL chronicLungerVisitBLL = new ChronicLungerVisitBLL(); this.chronicLungerVisitModel.OUTKey = PTBFactory.ID; if (chronicLungerVisitBLL.ExistsOutKey(this.chronicLungerVisitModel.IDCardNo, PTBFactory.ID, this.chronicLungerVisitModel.VisitCount)) { chronicLungerVisitBLL.Update(this.chronicLungerVisitModel); } else { chronicLungerVisitBLL.Add(this.chronicLungerVisitModel); } return(true); }