public DateTime?GetDateTime(TRB_KIND kind, TRB_PART part, TRB_PART where, TRB_STATE whereState)
{
DateTime?dt = null;
switch (kind)
{
case TRB_KIND.MINIMUM:
dt = ProjectCollection.Min(proj => proj.GetDateTime(kind, part, where, whereState));
break;
case TRB_KIND.MAXIMUM:
dt = ProjectCollection.Max(proj => proj.GetDateTime(kind, part, where, whereState));
break;
case TRB_KIND.FIRST:
break;
case TRB_KIND.LAST:
break;
default:
break;
}
return(dt);
}
public DateTime?GetDateTime(TRB_KIND kind, TRB_PART part, TRB_PART where, TRB_STATE whereState)
{
DateTime?dt = null;
switch (kind)
{
case TRB_KIND.MINIMUM:
dt = TimeBoxCollection.Where(trb => trb.GetDateTime(where, whereState) != null).Min(trb => trb.GetDateTime(part));
break;
case TRB_KIND.MAXIMUM:
dt = TimeBoxCollection.Where(trb => trb.GetDateTime(where, whereState) != null).Max(trb => trb.GetDateTime(part));
break;
case TRB_KIND.FIRST:
{
var atrb =
TimeBoxCollection.Where(trb => trb.GetDateTime(where, whereState) != null).FirstOrDefault(trb => null != trb.GetDateTime(part));
dt = atrb != null?atrb.GetDateTime(part) : null;
}
break;
case TRB_KIND.LAST:
{
var atrb =
TimeBoxCollection.Where(trb => trb.GetDateTime(where, whereState) != null).LastOrDefault(trb => null != trb.GetDateTime(part));
dt = atrb != null?atrb.GetDateTime(part) : null;
}
break;
}
return(dt);
}
