private void dataGridView1_MouseClick(object sender, MouseEventArgs e)
        {
            var fila = this.dataGridView1.CurrentCell.RowIndex;

            Singleton.Instance.codigo      = Convert.ToInt32(this.dataGridView1.Rows[fila].Cells[0].Value);
            Singleton.Instance.descripcion = this.dataGridView1.Rows[fila].Cells[1].Value.ToString();
            Padre.cargarDatos();
            this.Dispose();
        }