Outlook calendar/event syncing basics without delta. Bunch of UI updates for the calendar view.

Wino.Core.Domain/Interfaces/ICalendarItem.cs

@@ -12,7 +12,10 @@ namespace Wino.Core.Domain.Interfaces
         DateTime EndDate { get; }
         double DurationInSeconds { get; set; }
         ITimePeriod Period { get; }
+
+        bool IsRecurringEvent { get; }
         bool IsAllDayEvent { get; }
         bool IsMultiDayEvent { get; }
+        bool IsSingleExceptionalInstance { get; }
     }
 }

Wino.Core.Domain/Interfaces/ICalendarItemViewModel.cs

@@ -3,5 +3,8 @@
     /// <summary>
     /// Temporarily to enforce CalendarItemViewModel. Used in CalendarEventCollection.
     /// </summary>
-    public interface ICalendarItemViewModel { }
+    public interface ICalendarItemViewModel
+    {
+        bool IsSelected { get; set; }
+    }
 }

Wino.Core.Domain/Interfaces/IPreferencesService.cs

@@ -187,7 +187,6 @@ namespace Wino.Core.Domain.Interfaces
         DayOfWeek WorkingDayStart { get; set; }
         DayOfWeek WorkingDayEnd { get; set; }
         double HourHeight { get; set; }
-        bool GhostRenderAllDayEvents { get; set; }
 
         CalendarSettings GetCurrentCalendarSettings();