using System.Collections.ObjectModel; using Wino.Core.Domain.Interfaces; namespace Wino.Core.Domain.Collections { public class CalendarEventCollection : ObservableRangeCollection { public ObservableCollection AllDayEvents { get; } = new ObservableCollection(); public new void Add(ICalendarItem calendarItem) { base.Add(calendarItem); if (calendarItem.Period.Duration.TotalMinutes == 1440) { AllDayEvents.Add(calendarItem); } } public new void Remove(ICalendarItem calendarItem) { base.Remove(calendarItem); if (calendarItem.Period.Duration.TotalMinutes == 1440) { AllDayEvents.Remove(calendarItem); } } } }