public List <PhieuNhap_DTO> Search(PhieuNhap_DTO a)
{
var pmh = DB.PhieuNhapSearch(a.SoPhieuNhap, a.NgayLap, a.TongTien);
var MyQuery = (from mh in pmh
select new PhieuNhap_DTO
{
SoPhieuNhap = mh.SoPhieuNhap,
NgayLap = mh.NgayLap.ToString(),
TongTien = mh.TongTien ?? default(decimal)
});
return(MyQuery.ToList());
}