public void RegisterButton(XboxInputId button, ButtonDelegateFactory del)
 {
     _buttonTable[button] = InputToken.CreateCustom(del);
     _axisTable.Remove(button);
 }
 public void RegisterAxis(XboxInputId axis, AxisDelegateFactory del)
 {
     _axisTable[axis] = InputToken.CreateCustom(del);
     _buttonTable.Remove(axis);
 }