public static bool Add_HangSX(Hang_SX hangSX) { try { using (CuaHang_XeMayEntities entities = new CuaHang_XeMayEntities()) { entities.Hang_SX.Add(hangSX); entities.SaveChanges(); return(true); } } catch (Exception) { return(false); } }
public static bool Delete_HangSX(int ma_Hang) { try { using (CuaHang_XeMayEntities entities = new CuaHang_XeMayEntities()) { Hang_SX hang_SX = entities.Hang_SX.Where(p => p.ma_Hang == ma_Hang).FirstOrDefault(); entities.Hang_SX.Remove(hang_SX); entities.SaveChanges(); return(true); } } catch (Exception) { return(false); } }
public static bool Update_HangSX(Hang_SX hangSX) { try { using (CuaHang_XeMayEntities entities = new CuaHang_XeMayEntities()) { Hang_SX hangSx = entities.Hang_SX.Where(p => p.ma_Hang == hangSX.ma_Hang).FirstOrDefault(); hangSx.ten_Hang = hangSX.ten_Hang; entities.SaveChanges(); return(true); } } catch (Exception) { return(false); } }