private void LoadDanhSachDaTiepNhan()
{
this.lstDaTiepNhan.Clear();
DateTime tu = this.txtTuNgay_ChuaKQ.EditValue == null ? DateTime.Now.Date : (DateTime)this.txtTuNgay_ChuaKQ.EditValue;
DateTime den = this.txtDenNgay_ChuaKQ.EditValue == null ? DateTime.Now.Date : (DateTime)this.txtDenNgay_ChuaKQ.EditValue;
string madv = this.searchLookUpDonViCoSo.EditValue == null ? string.Empty : this.searchLookUpDonViCoSo.EditValue.ToString();;
this.lstDaTiepNhan = BioNet_Bus.GetDanhSachPhieuChuaDanhGia(madv, tu, den);
this.LoadGCDaTiepNhan();
}