private void btnNewDevice_Click(object sender, EventArgs e)
        {
            frmSNMPSettings formSettings = new frmSNMPSettings(_hsm);

            formSettings.ShowDialog();
        }
 private void btnNewDevice_Click(object sender, EventArgs e)
 {
     frmSNMPSettings formSettings = new frmSNMPSettings(_hsm);
     formSettings.ShowDialog();
 }