private void btn_add_Click(object sender, EventArgs e)
{
var device = ((CboItemDto)cmb_device.SelectedItem).GetValue <Filter>();
var resolu = ((CboItemDto)cmb_resolution.SelectedItem).GetValue <Size>();
var codnom = txt_codnome.Text.Replace(' ', '_');
var videoCapture = new VideoCapture(device)
{
Size = resolu,
CodNome = codnom
};
_controller.NewDevice(videoCapture);
EnableDeviceButtons();
}