By default, the ShowHighlightDate property is exShowHighlightDate, which means that the date is highlighted in the calendar and schedule panels. The ShowHighlightDate property can highlight the date in the calendar panel and the header of the date in the schedule panel. Use the ShowHighlightDate property to specify whether the highlighted dates are shown on calendar or/and schedule panels. The HighlightDate property highlights/un-highlights the specified date with the giving color(s). The HighlightEvent property highlights dates in the calendar panel, when it contains events. The ScheduleHighlightEvent property specifies the visual appearance of dates with events in the schedule panel.

The following screen shot shows a few dates highlighted with different colors: