public static void InsertStaffGroup(string MaNhomNhanVien, string TenNhomNhanVien, string MoTa, bool TrangThai) { using (DB_HMS_Entities Group = new DB_HMS_Entities()) { tbNHOMNGUOIDUNG lst = new tbNHOMNGUOIDUNG(); lst.MANHOMNDN = MaNhomNhanVien; lst.TENNHOMND = TenNhomNhanVien; lst.MOTA = MoTa; lst.TRANGTHAI = TrangThai; Group.AddTotbNHOMNGUOIDUNGs(lst); Group.SaveChanges(); } }