public bool Insert(PhieuBaoHongVatTu phieuBaoHongVatTu)
        {
            try
            {
                string         query       = "SELECT * FROM PhieuBaoHongVatTu";
                SqlDataAdapter dataAdapter = new SqlDataAdapter(query, connection);
                table = GetData();
                DataRow row = table.NewRow();
                row["tenPhieuBaoHong"] = phieuBaoHongVatTu.TenPhieuBaoHong;
                row["tenNguoiLap"]     = phieuBaoHongVatTu.TenNguoiLap;
                row["ngayBao"]         = phieuBaoHongVatTu.NgayBao;
                row["ghiChu"]          = phieuBaoHongVatTu.GhiChu1;
                row["PhongId"]         = phieuBaoHongVatTu.PhongId;
                row["NhanVienId"]      = phieuBaoHongVatTu.NhanVienId;
                row["NguoiDungId"]     = phieuBaoHongVatTu.NguoiDungId;

                table.Rows.Add(row);

                SqlCommandBuilder sqlCommandBuilder = new SqlCommandBuilder(dataAdapter);
                dataAdapter.Update(table);

                return(true);
            }
            catch
            {
                return(false);
            }
        }
        public bool Update(PhieuBaoHongVatTu phieuBaoHongVatTu)
        {
            try
            {
                string         query       = "SELECT * FROM PhieuBaoHongVatTu";
                SqlDataAdapter dataAdapter = new SqlDataAdapter(query, connection);
                table            = GetData();
                table.PrimaryKey = new DataColumn[] { table.Columns[0] };
                DataRow row = table.Rows.Find(phieuBaoHongVatTu.PhieuBaoHongVatTuId);

                if (row != null)
                {
                    row["tenPhieuBaoHong"] = phieuBaoHongVatTu.TenPhieuBaoHong;
                    row["tenNguoiLap"]     = phieuBaoHongVatTu.TenNguoiLap;
                    row["ngayBao"]         = phieuBaoHongVatTu.NgayBao;
                    row["ghiChu"]          = phieuBaoHongVatTu.GhiChu1;
                    row["PhongId"]         = phieuBaoHongVatTu.PhongId;
                    row["NhanVienId"]      = phieuBaoHongVatTu.NhanVienId;
                    row["NguoiDungId"]     = phieuBaoHongVatTu.NguoiDungId;
                }

                SqlCommandBuilder sqlCommandBuilder = new SqlCommandBuilder(dataAdapter);
                dataAdapter.Update(table);
                return(true);
            }
            catch
            {
                return(false);
            }
        }