APOC修复客户关联关系BUG，修复发票导入空行BUG

if (this.gpCustomer.SelectedValue.ToString() != string.Empty && this.gpSD.SelectedValue.ToString() != string.Empty && this.gpCustomer.SelectedValue.ToString() != "-1" && this.gpSD.SelectedValue.ToString() != "-1")
{
    if (((Enums.PageStatus)Session["Session_PageStatus"]) == SOI.Enums.PageStatus.Create || ((Enums.PageStatus)Session["Session_PageStatus"]) == SOI.Enums.PageStatus.Edit)
    {
        //if ((Enums.PageStatus)Session["Session_PageStatus"] == SOI.Enums.PageStatus.Create)

        Wicresoft.Session.Session session = new Wicresoft.Session.Session();
        string sql = @"select count(*) from SOI_DealerCustomer where  isvalid=1 and FK_CustomerInfo=" + gpCustomer.SelectedValue + "and FK_Dealer=" + gpSD.SelectedValue + " and customerkind='客户'" + ((Enums.PageStatus)Session["Session_PageStatus"] == SOI.Enums.PageStatus.Create ? "" : (" AND PKID!= " + this.PKID));
        int i = Convert.ToInt32(session.SqlHelper.ExecuteScalar(sql, CommandType.Text));
        if (i > 0)
        {
            valiateSDDName.ErrorMessage = "经销商与医院已做过关联";
            args.IsValid = false;
        }
    }
}