public CongNoNXB(CONGNONXB congno)
{
MaSoSach = congno.masosach;
MaSoNXB = congno.masonxb;
SoLuong = congno.soluong;
DonGia = congno.dongia;
Thang = congno.thang;
}
public static int add(CongNoNXB congno)
{
try
{
using (EntitiesDataContext db = new EntitiesDataContext())
{
CONGNONXB cn;
cn = (from c in db.CONGNONXBs
where c.masonxb.Equals(congno.MaSoNXB) &&
c.masosach.Equals(congno.MaSoSach) &&
c.thang.Month.Equals(congno.Thang.Month) &&
c.thang.Year.Equals(congno.Thang.Year)
select c).SingleOrDefault();
if (cn != null)
{
cn.soluong += congno.SoLuong;
db.SubmitChanges();
return(1);
}
else
{
cn = new CONGNONXB();
cn.masonxb = congno.MaSoNXB;
cn.masosach = congno.MaSoSach;
cn.soluong = congno.SoLuong;
cn.dongia = congno.DonGia;
cn.thang = congno.Thang;
db.CONGNONXBs.InsertOnSubmit(cn);
db.SubmitChanges();
return(1);
}
}
}
catch (Exception ex)
{
Console.WriteLine(ex.Message);
return(0);
}
}
public CongNoNXB(CONGNONXB congno, NXB nxb, SACH sach)
: this(congno, nxb)
{
Sach = new Sach(sach);
}
public CongNoNXB(CONGNONXB congno, NXB nxb)
: this(congno)
{
NXB = new NhaXuatBan(nxb);
}
