public bool ThemDanhMucHienThi(DanhMucHienThi dm) { try { var kq = TimDanhMucHienThi(dm.Ma); if (kq != default(DanhMucHienThi)) { return(false); } dc.DanhMucHienThis.InsertOnSubmit(dm); return(true); } catch { return(false); } }
public bool XoaDanhMucHienThi(DanhMucHienThi dm) { try { var kq = TimDanhMucHienThi(dm.Ma); if (kq == default(DanhMucHienThi)) { return(false); } dc.DanhMucHienThis.DeleteOnSubmit(dm); return(true); } catch { return(false); } }
public bool SuaDanhMucHienThi(DanhMucHienThi dm) { try { var kq = TimDanhMucHienThi(dm.Ma); if (kq == default(DanhMucHienThi)) { return(false); } kq.TenVN = dm.TenVN; kq.TenEN = dm.TenEN; kq.MoTa = dm.MoTa; return(true); } catch { return(false); } }