private void BindReport()
        {
            BLL.MemberLog log = new BLL.MemberLog();
            if (!string.IsNullOrEmpty(txtMemberName.Text))
            {
                BLL.Member member = new BLL.Member();
                if(member.GetByName(txtMemberName.Text))
                {
                    log.Where.MemberID.Value = member.MemberID;
                    log.Where.CreateDate.Operator=MyGeneration.dOOdads.WhereParameter.Operand.Between;
                    log.Where.CreateDate.BetweenBeginValue=Helper.Date.ToDate(txtStartDate.Text);
                    log.Where.CreateDate.BetweenEndValue=Helper.Date.ToDate(txtEndDate.Text).AddDays(1);
                    log.Query.AddOrderBy("CreateDate", MyGeneration.dOOdads.WhereParameter.Dir.DESC);
                    log.Query.Load();
                }
            }

            grdLog.DataSource = log.DefaultView;
            grdLog.DataBind();
        }