prs/prs.desktop/Components/Calendar/Events/CalendarHandledEvent.cs

using System;

namespace PRSDesktop
{
    
    
    public enum CalendarHandledStatus
    {
        Handled,
        Unhandled,
        Cancel
    }
    
    public interface ICalendarHandledEventArgs
    {
        object Item { get; }
        CalendarHandledStatus Status { get; set; }
    }
    
    public interface ICalendarHandledEventArgs<T> : ICalendarHandledEventArgs
    {
        T? Item { get; }
    }
    public class CalendarHandledEventArgs<T> : EventArgs, ICalendarHandledEventArgs<T>
    {
        public T? Item { get; }

        object ICalendarHandledEventArgs.Item => Item;

        public CalendarHandledStatus Status { get; set; }
        
        public CalendarHandledEventArgs(T? item)
        {
            Item = item;
            Status = CalendarHandledStatus.Unhandled;
        }
    }
    
    public delegate void CalendarHandledEvent(object sender, ICalendarHandledEventArgs args);
    
}