Events that start or end in hidden areas are marked with *_event_continueleft and *_event_continueright classes.

scheduler-asp.net-mvc-events-past.png

Example from scheduler_white theme:

.scheduler_white_event_continueright .scheduler_white_event_inner {
  border-top-right-radius: 0px;
  border-bottom-right-radius: 0px;
  border-right-style: dotted;
}
.scheduler_white_event_continueleft .scheduler_white_event_inner 
{
  border-top-left-radius: 0px;
  border-bottom-left-radius: 0px;
  border-left-style: dotted;
}

See Also

Demo (ASP.NET MVC)