protected void cmdOk_Click( object sender, EventArgs e )
{
Root.Instance.RenderSystem = (RenderSystem)cboRenderSystems.SelectedItem;
RenderSystem system = Root.Instance.RenderSystem;
foreach ( ConfigOption opt in lstOptions.Items )
{
system.ConfigOptions[ opt.Name ] = opt;
}
SaveRenderSystemConfig( this, system );
this.DialogResult = DialogResult.OK;
this.Close();
}