/// <summary>
        /// 商品汇总单拆分采购单
        /// </summary>
        /// <param name="NeedToPurchaseId"></param>
        /// <param name="branchId"></param>
        /// <param name="StoreId"></param>
        /// <returns></returns>
        public bool PurchaseSave(int NeedToPurchaseId, int branchId, int StoreId)
        {
            DataTable dtNeedToPurchaseDetail = ReadNeedToPurchaseDetail(NeedToPurchaseId).Tables[0];

            if (dtNeedToPurchaseDetail.Rows.Count > 0)
            {
                int    SId         = 0;
                double taxRate     = 0;
                int    isTax       = 0;
                string invoiceType = "";
                int    SupplierId  = 0;
                foreach (DataRow dr in dtNeedToPurchaseDetail.Rows)
                {
                    SupplierId  = DBTool.GetIntFromRow(dr, "SupplierId", 0);
                    taxRate     = DBTool.GetDoubleFromRow(dr, "SprTaxRate", 0.17);
                    invoiceType = DBTool.GetStringFromRow(dr, "SprInvoiceType", "");
                    switch (invoiceType)
                    {
                    case "无发票":
                        isTax   = 0;
                        taxRate = 0;
                        break;

                    case "增票":
                        isTax = 1;
                        break;

                    case "普票":
                        isTax = 2;
                        break;

                    default:
                        isTax   = 1;
                        taxRate = 0.17;
                        break;
                    }
                    int      UserId       = DBTool.GetIntFromRow(dr, "UserId", 0);
                    string   PurchaseType = DBTool.GetStringFromRow(dr, "PurchaseType", "");
                    Purchase p            = new Purchase();
                    p.BranchId         = branchId;
                    p.NeedToPurchaseId = NeedToPurchaseId;
                    p.PurchaseStatus   = CommenClass.PurchaseStatus.未处理.ToString();
                    p.PurchaseType     = PurchaseType;
                    p.UserId           = 0;
                    p.StoreId          = StoreId;
                    p.SupplierId       = SupplierId;
                    p.PurchaseUserId   = UserId;
                    p.IsTax            = isTax;
                    p.TaxRate          = taxRate;
                    int purchaseId = p.Save();
                    if (purchaseId > 0)
                    {
                        string sql = string.Format(@"insert into PurchaseDetail(PurchaseId,GoodsId,StoreId,Model,BillsPrice,InPrice,Num,Amount,ReceivedNum,OldStore,OldAC,Emergency,TaxInPrice)
                                                                        select {0},
                                                                               GoodsId,
                                                                               {1},
                                                                               '',
                                                                               InPrice,
                                                                               (case when {7}=0 then InPrice*1.25 when {7}=1 then InPrice/(1+{6}) when {7}=2 then InPrice end),
                                                                               -LackNum,
                                                                               (InPrice * (-LackNum)),
                                                                               0,
                                                                               {1},
                                                                               InPrice,
                                                                               Emergency,
                                                                               (case when {7}=0 then InPrice*1.25*1.17 when {7}=1 then InPrice when {7}=2 then InPrice*(1+{6}) end)
                                                                       from NeedToPurchaseDetail where NeedToPurchaseId={2} and SupplierId={3} and UserId={4}  and LackNum<0;
                         update Purchase set SumMoney=(select ISNULL(SUM(Amount),0) from PurchaseDetail where PurchaseId={0}),
                                                  Tax=(select ISNULL(SUM(Amount),0) from PurchaseDetail where PurchaseId={0})/(1+{6})*{6}  where Id={0}", purchaseId, StoreId, NeedToPurchaseId, SupplierId, UserId, PurchaseType, taxRate, isTax);
                        m_dbo.ExecuteNonQuery(sql);
                        SId = SupplierId;
                    }
                }
                NeedToPurchase ntp = new NeedToPurchase();
                ntp.AddStatus(NeedToPurchaseId);
                return(true);
            }
            return(false);
        }