Calendar Message

Updated on May 19, 2026

The CalendarMessage operates with DateTime value type. Its constructors accept the following parameters.

• DateTime selectedDate
• MessageDisplayPosition displayPosition
• Author author
• DateTime creationDate
• DateTime displayDate: the creationDate and displayDate parameters are optional. The displayDate parameter is used to control the visible time period when adding the message. If the selectedDate corresponds to a different time period, it would not be visible initially.

Example 1: Defining a CalendarMessage

C#

DateTime time = new DateTime(2018, 6, 1);
CalendarMessage calendarMessage = new CalendarMessage(MessageDisplayPosition.Popup, currentAuthor);
	
this.chat.AddMessage(calendarMessage);

Figure 1: Defining CalendarMessage

See Also

• Messages Overview