private void InputWatcher_Added(DeviceWatcher sender, DeviceInformation args)
{
var id = args.Id;
// you could use DeviceInformation directly here, using the
// CreateFromIdAsync method. However, that is an async method
// and so adds a bit of delay. I'm using a trimmed down object
// to hold MIDI information rather than using the DeviceInformation class
#if DEBUG
// this is so you can see what the properties contain
//foreach (var p in args.Properties.Keys)
//{
// System.Diagnostics.Debug.WriteLine("Input: " + args.Name + " : " + p + " : " + args.Properties[p]);
//}
#endif
var info = new MidiDeviceInformation();
info.Id = id;
info.Name = args.Name;
info.IsDefault = args.IsDefault;
info.IsEnabled = args.IsEnabled;
ConnectedInputDevices.Add(info);
// notify clients
if (InputDevicesChanged != null)
{
InputDevicesChanged(this, new EventArgs());
}
}
/// <summary>
/// sets the output device to send midi messages to
/// </summary>
/// <param name="devInfo">device to connect to</param>
public async void connectToOutputDevice(MidiDeviceInformation devInfo)
{
midiOut = (MidiOutPort)await MidiOutPort.FromIdAsync(devInfo.Id);
}
/// <summary>
/// sets the input device to receive midi messages from
/// </summary>
/// <param name="devInfo">device to use</param>
public async void connectToInputDevice(MidiDeviceInformation devInfo)
{
midiIn = await MidiInPort.FromIdAsync(devInfo.Id);
midiIn.MessageReceived += MidiInputDevice_MessageReceived;
}