Example #1
0
        private void btnAdd_Click(object sender, EventArgs e)
        {
            DbConnection  conn  = null;
            DbTransaction trans = null;

            try
            {
                string strText = "";
                if (string.IsNullOrEmpty(txtAssName.Text))
                {
                    throw new Exception("请输入会员姓名");
                }
                using (AMSEntities amsContext = new AMSEntities())
                {
                    conn = amsContext.Connection;
                    if (conn.State != ConnectionState.Open)
                    {
                        conn.Open();
                    }
                    using (trans = conn.BeginTransaction(IsolationLevel.ReadCommitted))
                    {
                        //事务数据操作或其它一致性操作
                        tbBusiLog busiLog = new tbBusiLog();
                        busiLog.dtOperDate = DateTime.Now;
                        busiLog.vcOperName = GlobalParams.oper.vcOperName;
                        busiLog.vcOperID   = GlobalParams.oper.vcOperID;

                        switch (OperType)
                        {
                        case "ADD":
                            tbAssociator assn = GetAssociator();
                            amsContext.AddTotbAssociator(assn);
                            busiLog.iAssID     = assn.iAssID;
                            busiLog.vcAssName  = assn.vcAssName;
                            busiLog.vcOperType = "OT007";
                            amsContext.AddTotbBusiLog(busiLog);

                            Helper.Save(amsContext);
                            strText = "会员添加成功";
                            break;

                        case "MODIFY":
                            tbAssociator assm = amsContext.tbAssociator.FirstOrDefault(a => a.iAssID == ass.iAssID);
                            if (assm == null)
                            {
                                throw new Exception("未找到会员");
                            }
                            assm               = GetAssociator(assm);
                            busiLog.iAssID     = assm.iAssID;
                            busiLog.vcAssName  = assm.vcAssName;
                            busiLog.vcOperType = "OT008";
                            amsContext.AddTotbBusiLog(busiLog);


                            Helper.Save(amsContext);
                            strText = "会员修改成功";
                            break;
                        }
                        trans.Commit();
                    }
                }
                Helper.ShowInfo(this, strText);
            }
            catch (Exception ex)
            {
                //异常操作
                ErrorLog.Write(this, ex);
            }
            finally
            {
                if (conn != null)
                {
                    conn.Close();
                }
            }
        }