/// <summary>
/// Polls the joystick.
/// </summary>
private void PollJoystick()
{
pollingTask = Task.Factory.StartNew(() =>
{
while (!IsQuitPolling)
{
try
{
joystick.Poll();
JoystickUpdate[] data = joystick.GetBufferedData();
foreach (JoystickUpdate joystickState in data.Where(IsRelevantUpdate))
{
// button pressed down
JoystickButtonPressedEventArgs args = new JoystickButtonPressedEventArgs
{
ButtonOffset = joystickState.RawOffset,
PovValue = joystickState.Value,
NamedOffset = joystickState.Offset.ToString().Trim(),
TimeStamp = DateTime.Now
};
OnJoystickButtonPressed(args);
}
}
catch (SharpDX.SharpDXException)
{
StopCapture();
return;
}
Task.Delay(250);
}
});
}
protected virtual void OnJoystickStartButtonPressed(JoystickButtonPressedEventArgs e)
{
JoystickStartButtonPressed?.Invoke(this, e);
}
/// <summary>
/// Handles the JoystickButtonPressed event of the joystickHelper control.
/// </summary>
/// <param name="sender">The source of the event.</param>
/// <param name="e">The <see cref="JoystickButtonPressedEventArgs"/> instance containing the event data.</param>
private void JoystickHelper_JoystickButtonPressed(object sender, JoystickButtonPressedEventArgs e)
{
// Translate joystick buttons presses to keyboard keys presses, because WPF does not handle joysticks well for UI navigation.
// Buttons and POV support.
switch (e.ButtonOffset)
{
case JoystickConstants.A_BUTTON_OFFSET:
case JoystickConstants.START_BUTTON_OFFSET:
Application.Current.Dispatcher.Invoke((Action) delegate
{
SendKeys.Send(Key.Enter);
});
break;
case JoystickConstants.BACK_BUTTON_OFFSET:
case JoystickConstants.B_BUTTON_OFFSET:
Application.Current.Dispatcher.Invoke((Action) delegate
{
Close();
});
break;
case JoystickConstants.POV_BUTTONS_OFFSET:
switch (e.PovValue)
{
case JoystickConstants.POV_UP_BUTTON_VALUE:
Application.Current.Dispatcher.Invoke((Action) delegate
{
SendKeys.Send(Key.Up);
});
break;
case JoystickConstants.POV_DOWN_BUTTONS_VALUE:
Application.Current.Dispatcher.Invoke((Action) delegate
{
SendKeys.Send(Key.Down);
});
break;
case JoystickConstants.POV_LEFT_BUTTONS_VALUE:
Application.Current.Dispatcher.Invoke((Action) delegate
{
SendKeys.Send(Key.Left);
});
break;
case JoystickConstants.POV_RIGHT_BUTTONS_VALUE:
Application.Current.Dispatcher.Invoke((Action) delegate
{
SendKeys.Send(Key.Right);
});
break;
}
break;
default:
break;
}
// X and Y axis support (left stick/joystick)
switch (e.NamedOffset)
{
case "X":
if (e.PovValue == 0)
{
// Left
Application.Current.Dispatcher.Invoke((Action) delegate
{
SendKeys.Send(Key.Left);
});
}
else if (e.PovValue == UInt16.MaxValue)
{
// Right
Application.Current.Dispatcher.Invoke((Action) delegate
{
SendKeys.Send(Key.Right);
});
}
break;
case "Y":
if (e.PovValue == 0)
{
// Up
Application.Current.Dispatcher.Invoke((Action) delegate
{
SendKeys.Send(Key.Up);
});
}
else if (e.PovValue == UInt16.MaxValue)
{
// Down
Application.Current.Dispatcher.Invoke((Action) delegate
{
SendKeys.Send(Key.Down);
});
}
break;
}
}
/// <summary>
/// Handles the JoystickLapButtonPressed event of the joystickHelper control.
/// </summary>
/// <param name="sender">The source of the event.</param>
/// <param name="e">The <see cref="JoystickButtonPressedEventArgs"/> instance containing the event data.</param>
private void JoystickHelper_JoystickLapButtonPressed(object sender, JoystickButtonPressedEventArgs e)
{
MessageBox.Show("joystickHelper_JoystickLapButtonPressed");
}
