public void Pause()
{
if (this.State == TDTimerState.Running)
{
this.State = TDTimerState.Paused;
}
}
void TDTimer_Elapsed(object sender, ElapsedEventArgs e)
{
// the timer was running, and the duration elapsed.
if (this.State == TDTimerState.Running)
{
this.State = TDTimerState.Finished;
}
}
private void HandleStateChange(TDTimerState oldState, TDTimerState newState)
{
// if same state, ignore
if (oldState == newState)
{
return;
}
if (oldState == TDTimerState.Finished)
{
return;
} // never switch away from finished.
// otherwise do something based on the new state
switch (newState)
{
case TDTimerState.Finished:
// timer has finished
break;
case TDTimerState.Paused:
// user has paused the game, so pause this timer
PauseWhen = DateTime.Now;
//base.Enabled = false;
break;
case TDTimerState.Running:
if (oldState == TDTimerState.NotStartedYet)
{
// starting for first time
}
else if (oldState == TDTimerState.Paused)
{
// set the remaining duration because the timer starts over
this.Duration = new TimeSpan(0, 0, 0, 0, (int)Math.Max(0, DurationRemaining.TotalMilliseconds));
}
// and set the resumeWhen time for future state changes
ResumeWhen = DateTime.Now;
break;
case TDTimerState.NotStartedYet: // should never get here
default:
break;
}
}
public void Resume()
{
if (this.State == TDTimerState.NotStartedYet)
{
base.Start();
if (ResumeWhen == new DateTime())
{
ResumeWhen = DateTime.Now;
}
this.State = TDTimerState.Running;
}
else if (this.State == TDTimerState.Paused)
{
this.State = TDTimerState.Running;
}
this.ChangeSpeedWhen = DateTime.Now;
}
