/// <summary>
/// Connects specific launchpad or auto connect or only refresh list
/// </summary>
/// <param name="id">Midi device Id. leave empty to only refresh device list</param>
private void ConnectLaunchpad(string id = "")
{
if (id == "" || devices == null)
{
devices = Launchpad.Engines.Winmm.WinmmMidiDevices.GetLaunchpads();
}
if (devices.Count == 0)
{
MessageBox.Show("Launchpad not found. Please try again", "Error", MessageBoxButtons.OK);
return;
}
// disconnect if necessary
if (connectingDevice != null && connectingDevice.Id != id && id != "")
{
connectingDevice.Stop();
connectingDevice = null;
}
// if device not yet connected for whatever reason
if (connectingDevice == null)
{
if (id == "")
{
connectingDevice = new LaunchpadDevice(devices[devices.Count - 1]);
}
else
{
foreach (var device in devices)
{
if (device.Id == id)
{
connectingDevice = new LaunchpadDevice(device);
break;
}
}
}
if (connectingDevice != null)
{
connectingDevice.Start(140, 0);
}
else
{
MessageBox.Show("Selected device not found", "Error", MessageBoxButtons.OK);
}
}
}
private void Form1_Load(object sender, EventArgs e)
{
FormClosing += (object a, FormClosingEventArgs b) => connectingDevice?.Stop();
RefreshDeviceList();
}
