'Declaration Public Property ActiveDate As Nullable(Of Date)
public Nullable<DateTime> ActiveDate {get; set;}
The ActiveDate is used to determine which Infragistics.Controls.Editors.Primitives.CalendarItem within the control has the input focus when the keyboard focus is within the CalendarBase. Keyboard navigation within the control is then based on that item's dates.
Target Platforms: Windows 10, Windows 8.1, Windows 8, Windows 7, Windows Server 2012, Windows Vista SP1 or later, Windows XP SP3, Windows Server 2008 (Server Core not supported), Windows Server 2008 R2 (Server Core supported with SP1 or later), Windows Server 2003 SP2