public bool Update(ThuocViPham thuocViPham)
        {
            try
            {
                string         query       = "SELECT * FROM ThuocViPham";
                SqlDataAdapter dataAdapter = new SqlDataAdapter(query, connection);
                DataRow        row         = table.Rows.Find(thuocViPham.ThuocViPhamId);

                if (row != null)
                {
                    row["KyLuatId "]    = thuocViPham.KyLuatId;
                    row["LoiViPhamId "] = thuocViPham.LoiViPhamId;
                    row["lanTaiPham "]  = thuocViPham.LanTaiPham;
                }

                SqlCommandBuilder sqlCommandBuilder = new SqlCommandBuilder(dataAdapter);
                dataAdapter.Update(table);
                return(true);
            }
            catch
            {
                return(false);
            }
        }
        public bool Insert(ThuocViPham thuocViPham)
        {
            try
            {
                string         query       = "SELECT * FROM ThuocViPham";
                SqlDataAdapter dataAdapter = new SqlDataAdapter(query, connection);
                table = GetData();
                DataRow row = table.NewRow();
                row["KyLuatId "]    = thuocViPham.KyLuatId;
                row["LoiViPhamId "] = thuocViPham.LoiViPhamId;
                row["lanTaiPham "]  = thuocViPham.LanTaiPham;

                table.Rows.Add(row);

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

                return(true);
            }
            catch
            {
                return(false);
            }
        }