private void btnadd_Click(object sender, EventArgs e)
        {
            FrmAddVehiculos frm = new FrmAddVehiculos();

            this.Hide();
            frm.ShowDialog();
        }
        private void btnedit_Click(object sender, EventArgs e)
        {
            int             rowindex    = datGridVehiculos.CurrentCell.RowIndex;
            int             columnindex = datGridVehiculos.CurrentCell.ColumnIndex;
            FrmAddVehiculos fed         = new FrmAddVehiculos();

            this.Hide();
            fed.values = Int32.Parse(datGridVehiculos.Rows[rowindex].Cells[columnindex].Value.ToString());
            fed.ShowDialog();
        }