HandyControl/HandyControl/Interactivity/EventTrigger.cs

using System.Windows;

namespace HandyControl.Interactivity
{
    public class EventTrigger : EventTriggerBase<object>
    {
        public static readonly DependencyProperty EventNameProperty = DependencyProperty.Register("EventName", typeof(string), typeof(EventTrigger), new FrameworkPropertyMetadata("Loaded", OnEventNameChanged));

        public EventTrigger()
        {
        }

        public EventTrigger(string eventName) => EventName = eventName;

        protected override string GetEventName() => EventName;

        private static void OnEventNameChanged(object sender, DependencyPropertyChangedEventArgs args)
        {
            ((EventTrigger)sender).OnEventNameChanged((string)args.OldValue, (string)args.NewValue);
        }

        public string EventName
        {
            get => (string)GetValue(EventNameProperty);

            set => SetValue(EventNameProperty, value);
        }
    }
}