/// <summary>
/// Runs automap on any device not already mapped.
/// </summary>
public void AutoMap()
{
foreach (var device in Available)
{
var mapping = GetMappedDeviceById(device.ID);
if (mapping == null)
{
var automap = MidiHardwareTypes.AutoMap(device);
if (automap != null)
{
Map(device, automap);
}
}
}
}
/// <summary>
/// Maps a device to a new usage.
/// </summary>
public void Map(MidiDevice device, string hardwareInterface) // MidiDeviceMapping map)
{
lock (Mapped)
{
bool changed = false;
MappedMidiDevice mapping = null;
// replace the "empty" marker with null
if (hardwareInterface == "---")
{
hardwareInterface = null;
}
try
{
// either find an existing mapping to change or create a new one
mapping = GetMapping(device);
if (mapping == null)
{
mapping = new MappedMidiDevice()
{
Device = device
};
Mapped.Add(mapping);
}
// update mapping
if (hardwareInterface != null)
{
if (mapping.Hardware == null || mapping.Hardware.Name != hardwareInterface)
{
changed = true;
}
}
else
{
changed = mapping.Hardware != null;
}
// SIMULATOR TEMP HACK
// TODO: fully integrate this into the midi driver pipeline
if (device is LaunchPadSimulator)
{
// assign virtual driver
if (mapping.Driver == null)
{
mapping.Driver = new LPToolKit.Platform.VirtualMidiDriver();
mapping.Driver.SelectedDevice = device;
}
return;
}
// END SIMULATOR TEMP HACK
// ensure appropriate driver is setup
bool needsDriver = hardwareInterface != null; //map != MidiDeviceMapping.None;
if (needsDriver)
{
// create and setup the driver
if (mapping.Driver == null)
{
mapping.Driver = MidiDriver.CreatePlatformInstance();
}
mapping.Driver.SelectedDevice = mapping.Device;
}
else
{
// destroy any used driver if we're not using the device
if (mapping.Driver != null)
{
mapping.Driver.SelectedDevice = null;
}
mapping.Hardware.Clear();
mapping.Hardware = null;
mapping.Driver = null;
Mapped.Remove(mapping);
}
// setting hardware specific settings
if (hardwareInterface != null)
{
mapping.Hardware = MidiHardwareTypes.CreateInstance(hardwareInterface, mapping);
}
else
{
mapping.Hardware = null;
}
// destroy any other drivers mapped to this device
foreach (var other in Mapped.ToArray())
{
if (other == mapping)
{
continue;
}
if (other.Device == mapping.Device)
{
// shut down duplicate device
if (mapping.Driver != null)
{
mapping.Driver.SelectedDevice = null;
}
mapping.Hardware.Clear();
mapping.Hardware = null;
mapping.Driver = null;
Mapped.Remove(other);
}
}
}
finally
{
// warn about device change
new DeviceChangeImplantEvent()
{
Mapping = mapping
}.ScheduleTask();
}
}
}