private bool LoadGrdNhan() { if (cmbPhuongThuc.Value == null) { return(false); } bool kiemtra = false; MTCSYT.SYS_Session session = (MTCSYT.SYS_Session)Session["SYS_Session"]; int strMadviqly = int.Parse(session.User.ma_dviqly); var lstGiao = db.db_DSDiemNhanCanXacNhan(strMadviqly, int.Parse(cmbThang.Value + ""), int.Parse(cmbNam.Value + ""), int.Parse(cmbPhuongThuc.Value + "")).ToList(); if (lstGiao.Count > 0) { kiemtra = true; } else { kiemtra = false; } grdNhan.DataSource = lstGiao; grdNhan.DataBind(); grdSLNhan.DataSource = lstGiao; grdSLNhan.DataBind(); return(kiemtra); }