/// <summary>
/// Query DeviceInformation class for Midi Input devices
/// </summary>
private async Task EnumerateMidiInputDevices()
{
// Clear input devices
InputDevices.Clear();
InputDeviceProperties.Clear();
inputDeviceProperties.IsEnabled = false;
// Find all input MIDI devices
string midiInputQueryString = MidiInPort.GetDeviceSelector();
DeviceInformationCollection midiInputDevices = await DeviceInformation.FindAllAsync(midiInputQueryString);
// Return if no external devices are connected
if (midiInputDevices.Count == 0)
{
InputDevices.Add("No MIDI input devices found!");
inputDevices.IsEnabled = false;
NotifyUser("Please connect at least one external MIDI device for this demo to work correctly");
return;
}
// Else, add each connected input device to the list
foreach (DeviceInformation deviceInfo in midiInputDevices)
{
InputDevices.Add(deviceInfo.Name);
inputDevices.IsEnabled = true;
}
NotifyUser("MIDI Input devices found!");
}
public void UpdateDevices()
{
InputDevices.Clear();
OutputDevices.Clear();
VideoDevices.Clear();
for (int i = 0; i < WaveIn.DeviceCount; i++)
{
InputDevices.Add(new InputMenuData {
Name = WaveIn.GetCapabilities(i).ProductName
});
}
for (int i = 0; i < WaveOut.DeviceCount; i++)
{
OutputDevices.Add(new OutputMenuData {
Name = WaveOut.GetCapabilities(i).ProductName
});
}
var videoDevices = new FilterInfoCollection(FilterCategory.VideoInputDevice);
foreach (FilterInfo device in videoDevices)
{
VideoDevices.Add(new VideoMenuData {
Name = device.Name
});
}
}
/// <summary>
/// Clear all input and output MIDI device lists and properties
/// </summary>
private void ClearAllDeviceValues()
{
// Clear input devices
InputDevices.Clear();
InputDevices.Add("Click button to list input MIDI devices");
inputDevices.IsEnabled = false;
// Clear output devices
OutputDevices.Clear();
OutputDevices.Add("Click button to list output MIDI devices");
outputDevices.IsEnabled = false;
// Clear input device properties
InputDeviceProperties.Clear();
InputDeviceProperties.Add("Select a MIDI input device to view its properties");
inputDeviceProperties.IsEnabled = false;
// Clear output device properties
OutputDeviceProperties.Clear();
OutputDeviceProperties.Add("Select a MIDI output device to view its properties");
outputDeviceProperties.IsEnabled = false;
}
public virtual bool Detect()
{
bool success = false;
InputDevices.Clear();
foreach (var config in _deviceConfigurationProvider.TabletConfigurations)
{
if (Match(config) is InputDeviceTree tree)
{
success = true;
InputDevices.Add(tree);
tree.Disconnected += (sender, e) =>
{
InputDevices.Remove(tree);
TabletsChanged?.Invoke(this, Tablets);
};
}
}
TabletsChanged?.Invoke(this, Tablets);
return(success);
}
