private static extern uint timeSetEvent(
uint uDelay,
uint uResolution,
LpTimeProcDelegate lpTimeProc,
int dwUser,
TimerMode fuEvent
);
public MultimediaTimer(Action <object> callback, object state, int period)
{
if (period <= 0)
{
throw new ArgumentOutOfRangeException(nameof(period), "Period must be greater than 0");
}
_callback = callback;
_state = state;
_lpTimeProc = CallbackInternal;
_eventId = timeSetEvent((uint)period, 1, _lpTimeProc, 0, TimerMode.Periodic);
}
public void Dispose()
{
_lpTimeProc = default;
timeKillEvent(_eventId);
}