WPF Quick Recipes - Dialogs

using System;
using System.Collections.Generic;

namespace DialogBehaviorApp
{
    public static class EventAggregator<T>
    {
        private static List<Action> actions = new List<Action>();

        public static void Subscribe(Action action)
        {
           actions.Add(action);
        }

        public static void Unsubscribe(Action action)
        {
           actions.Remove(action);
        }

        public static void Broadcast()
        {
            actions.ForEach(a => a());
        }
    }
}