/// <summary>
/// Creates new instance of input provider
/// </summary>
/// <param name="source">Presentation source</param>
/// <param name="controller">TV Remote Receiver controller driver</param>
/// <param name="address">Address of device. Use -1 for everything.</param>
/// <param name="buttons">Command to WPF button maping</param>
public TVRemoteInputProvider(PresentationSource source, TVRemoteReceiver controller, int address, TVRemoteButtonPad[] buttons)
{
// Set the input source.
this.source = source;
// Register our object as an input source with the input manager and get back an
// InputProviderSite object which forwards the input report to the input manager,
// which then places the input in the staging area.
site = InputManager.CurrentInputManager.RegisterInputProvider(this);
// Create a delegate that refers to the InputProviderSite object's ReportInput method
callback = new ReportInputCallback(site.ReportInput);
Dispatcher = Dispatcher.CurrentDispatcher;
deviceAddress = address;
this.buttons = buttons;
ButtonAction = RawButtonActions.ButtonUp;
controller.DataReceived += new TVRemoteReceiver.TVRemoteDataHandler(controller_DataReceived);
}
/// <summary>
/// Data received handler.
/// Fires WPF button pressed evet according to command received
/// </summary>
private void controller_DataReceived(TVRemoteReceiver sender, int command, int address)
{
for (int i = 0; i < buttons.Length; i++)
{
if (command == buttons[i].Command && (deviceAddress == -1 || deviceAddress == address))
{
RawButtonInputReport report = new RawButtonInputReport(source, new TimeSpan(DateTime.Now.Ticks), buttons[i].Button, ButtonAction);
// Queue the button press to the input provider site.
Dispatcher.BeginInvoke(callback, report);
break;
}
}
}