TimeSpan?getAccumulatedTime(RaceRun rr, RunResultWithPosition resWp)
{
Race race = rr.GetRace();
TimeSpan?ts = new TimeSpan();
for (int i = 0; i < race.GetMaxRun(); i++)
{
RaceRun r = race.GetRun(i);
if (r.Run <= rr.Run)
{
TimeSpan?t = r.GetRunResult(resWp.Participant)?.Runtime;
if (t != null && ts != null)
{
ts = ts + (TimeSpan)t;
}
else
{
ts = null;
}
}
}
return(ts);
}