private InputManager()
{
_stagingArea = new Stack();
InputDeviceEvents = new DeviceEvents[(int)InputDeviceType.Last];
for (int i = 0; i < (int)InputDeviceType.Last; i++)
{
InputDeviceEvents[i] = new DeviceEvents();
}
_continueProcessingStagingAreaCallback = new DispatcherOperationCallback(ProcessStagingArea);
_buttonDevice = new ButtonDevice(this);
_touchDevice = new TouchDevice(this);
_genericDevice = new GenericDevice(this);
}