<%@ WebHandler Language="C#" Class="testform_importBarCode" %>

using System;
using System.Web;
using System.Web.SessionState;
using System.Data;
using DK.XuWei.WebMes;
using Curtain.DataAccess;
using Curtain.Log;

//EXCEL模板，要求

//...
public class testform_importBarCode : IHttpHandler, IReadOnlySessionState
{

    public void ProcessRequest(HttpContext context)
    {
        context.Response.ContentType = "text/plain";

        //上传文件
        string filePath = "/mes/upload/"+DateTime.Now.ToString("yyyy-MM-dd");
        System.IO.Directory.CreateDirectory(context.Server.MapPath(filePath));
        string fileName = filePath + "/实验单" + DateTime.Now.ToString("yyyy-MM-dd");
        fileName += System.IO.Path.GetExtension(context.Request.Files[0].FileName);
        string diskFileName = context.Server.MapPath(fileName);
        if (System.IO.File.Exists(diskFileName)) System.IO.File.Delete(diskFileName);
        context.Request.Files[0].SaveAs(diskFileName);

        //读excel
        DataTable dt = Import.ExcelToDataTable(diskFileName);

        //Logger.Debug(dt.Rows.Count.ToString());

        //写入数据
        using (IDataAccess conn = DataAccess.Create())
        {
            int errorLineNo = 0;
            conn.BeginTransaction();
            try
            {
                #region 删除实验单所有产品
                object a = context.Request["testformguidMaster"];
                int result0 = conn.ExecuteNonQuery(@"
                    DELETE 
                        TP_PM_TESTFORM2_GOODS 
                    WHERE 
                        TESTFORMGUID = @TESTFORMGUID@ 
                    ",
                    new CDAParameter("TESTFORMGUID", context.Request["testformguidMaster"])
                );
                #endregion
                //判断字段包含
                string barCodeStr = "";
                for (int i=0;i<dt.Rows.Count;i++)
                {
                    if (dt.Rows[i]["产品条码"] + "" == "") {
                        continue;
                    }
                    if (barCodeStr.IndexOf(dt.Rows[i]["产品条码"] + ",") > -1) { 
                        continue;
                    }
                    barCodeStr += dt.Rows[i]["产品条码"] + ",";
                    /*#region 校验重复
                    object isExists = conn.ExecuteScalar(
                        @"SELECT DISTINCT 1 FROM TP_PM_TESTFORM2_GOODS WHERE TESTFORMGUID = @TESTFORMGUID@ AND BARCODE = REPLACE(@BARCODE@,' ','') AND VALUEFLAG = 1",
                        new CDAParameter("BARCODE", dt.Rows[i]["产品条码"]),
                        new CDAParameter("TESTFORMGUID",context.Request["testformguidMaster"])
                    );
                    if (isExists != null)
                    {
                        continue;
                    }
                    #endregion*/

                    //记录行号
                    errorLineNo = i;

                    int result = conn.ExecuteNonQuery(@"
                        INSERT INTO TP_PM_TESTFORM2_GOODS (
                            TESTFORMGUID,
                            BARCODE,
                            ACCOUNTID,CREATEUSERID,UPDATEUSERID
                        ) VALUES (
                            @TESTFORMGUID@,
                            REPLACE(@BARCODE@,' ',''),
                            @ACCOUNTID@,@CREATEUSERID@,@UPDATEUSERID@
                        )
                        ",
                        new CDAParameter("TESTFORMGUID",context.Request["testformguidMaster"]),
                        new CDAParameter("BARCODE",dt.Rows[i]["产品条码"].ToString()),
                        new CDAParameter("ACCOUNTID",HttpContext.Current.Session["accountId"]),
                        new CDAParameter("CREATEUSERID",HttpContext.Current.Session["userId"]),
                        new CDAParameter("UPDATEUSERID",HttpContext.Current.Session["userId"])
                    );
                }
                conn.Commit();
                context.Response.Write(new JsonResult(JsonStatus.success).ToJson());
            }
            catch(Exception e)
            {
                Logger.Error(e);
                conn.Rollback();
                context.Response.Write(new JsonResult(JsonStatus.otherError) { message = "行号：" + errorLineNo + " 数据错误，请检查！" }.ToJson());
            }

        }


    }
    public bool IsReusable
    {
        get
        {
            return false;
        }
    }

}