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

using System;

namespace PRSDesktop
{
    
    public interface ICalendarDataEventArgs
    {
        object? Item { get; }
    }
    
    public interface ICalendarDataEventArgs<T>
    {
        T? Item { get; }
    }
    
    public class CalendarDataEventArgs<T>(T item) : EventArgs, ICalendarDataEventArgs<T>, ICalendarDataEventArgs
    {
        public T Item { get; } = item;

        object? ICalendarDataEventArgs.Item => Item;
    }

    public delegate void CalendarDataEvent(object sender, ICalendarDataEventArgs args);
    
}