private void AdapterCombo_SelectedIndexChanged(object sender, System.EventArgs e)
{
    // Populate the display mode drop down box
    DisplayModeCombo.Items.Clear( );
    DisplayModeCombo.DisplayMember = "Description"; 

    foreach( Mode DisplayMode in 
             ModeEnumerator.SupportedModes( EnumeratedAdapter ) )
    {
        DisplayModeCombo.Items.Add( DisplayMode );
    }
    
    DisplayModeCombo.SelectedIndex = 0;
}


private void DisplayModeCombo_SelectedIndexChanged(object sender, EventArgs e)
{
    Mode SelectedMode = (Mode) DisplayModeCombo.SelectedItem;

    this.ScrWidth = SelectedMode.Width;
    this.ScrHeight = SelectedMode.Height;
    this.RefRate = SelectedMode.RefreshRate;
    MessageBox.Show( "Hello!" );
}