Returns/sets the brush to use for filling the background of an
Infragistics.Scheduler.Appointment in a DayView or WeekView when there is no resource assigned to the
Infragistics.Scheduler.Appointment. When there IS a
Infragistics.Scheduler.ScheduleResource assigned to the
Infragistics.Scheduler.Appointment this property is ignored and the brush associated with the
Infragistics.Scheduler.ScheduleResource is used instead.
Target Platforms: Android 4.4+, iOS 8+
Development Environments: Visual Studio 2015+, Visual Studio for Mac Preview, Xamarin for Visual Studio 4.2+