System.Object
   C1.WinUI.Calendar.CalendarAdapter
   C1.WinUI.Calendar.CalendarSlotInfo
      C1.WinUI.Calendar.CalendarDaySlotInfo
      C1.WinUI.Calendar.CalendarHeaderSlotInfo
      C1.WinUI.Calendar.CalendarMonthSlotInfo
         C1.WinUI.Calendar.CalendarDayOfWeekSlotInfo
      C1.WinUI.Calendar.CalendarYearSlotInfo
   Microsoft.UI.Xaml.DependencyObject
      C1.WinUI.Core.C1Animation
         C1.WinUI.Calendar.CalendarViewModeAnimation
      Microsoft.UI.Xaml.UIElement
         Microsoft.UI.Xaml.FrameworkElement
            Microsoft.UI.Xaml.Controls.Control
               C1.WinUI.Core.C1View
                  C1.WinUI.Calendar.C1Calendar
                  C1.WinUI.Core.C1Border
                     C1.WinUI.Calendar.CalendarSlotPresenter
            Microsoft.UI.Xaml.Controls.Panel
               C1.WinUI.Calendar.CalendarSlotsPanel<S>
                  C1.WinUI.Calendar.CalendarDaysOfWeekPanel
                  C1.WinUI.Calendar.CalendarDaysPanel
                  C1.WinUI.Calendar.CalendarHeadersPanel
                  C1.WinUI.Calendar.CalendarMonthsPanel
                  C1.WinUI.Calendar.CalendarYearsPanel
   System.Collections.ObjectModel.Collection<T>
      C1.WinUI.Calendar.ReentrantObservableCollection<T>
         C1.WinUI.Calendar.DateList
   System.EventArgs
      C1.WinUI.Calendar.CalendarSelectionChangedEventArgs
      C1.WinUI.Calendar.CalendarSelectionChangingEventArgs
      C1.WinUI.Calendar.CalendarSlotLoadingEventArgs<T>
         C1.WinUI.Calendar.CalendarDayOfWeekSlotLoadingEventArgs
         C1.WinUI.Calendar.CalendarDaySlotLoadingEventArgs
         C1.WinUI.Calendar.CalendarHeaderLoadingEventArgs
         C1.WinUI.Calendar.CalendarMonthSlotLoadingEventArgs
         C1.WinUI.Calendar.CalendarYearSlotLoadingEventArgs

Reference

C1.WinUI.Calendar Assembly