private void dataGridView1_CellClick(object sender, DataGridViewCellEventArgs e)
        {            textBox1.Text =dataGridView1.Rows[dataGridView1.CurrentRow.Index ].Cells["id"].Value.ToString()  ;
            textBox2.Text = dataGridView1.Rows[dataGridView1.CurrentRow.Index].Cells["name"].Value.ToString();
        }