public static int add(LinhVuc linhvuc)
{
using (EntitiesDataContext db = new EntitiesDataContext())
{
var lv = new LINHVUC();
lv.ten = linhvuc.TenLinhVuc;
db.LINHVUCs.InsertOnSubmit(lv);
db.SubmitChanges();
return lv.masolinhvuc;
}
}
partial void DeleteLINHVUC(LINHVUC instance);
partial void UpdateLINHVUC(LINHVUC instance);
partial void InsertLINHVUC(LINHVUC instance);
public LinhVuc(LINHVUC linhvuc)
{
MaSoLinhVuc = linhvuc.masolinhvuc;
TenLinhVuc = linhvuc.ten;
TrangThai = linhvuc.trangthai;
}
public Sach(SACH sach, NXB nxb, LINHVUC linhvuc)
: this(sach, nxb)
{
LinhVucSach = new LinhVuc(linhvuc);
}
public Sach(SACH sach, LINHVUC linhvuc)
: this(sach)
{
LinhVucSach = new LinhVuc(linhvuc);
}
