using System.Windows.Input; using MediatR; namespace Azaion.Annotator.DTO; public class KeyEvent(object sender, KeyEventArgs args) : INotification { public object Sender { get; set; } = sender; public KeyEventArgs Args { get; set; } = args; } public class PlaybackControlEvent(PlaybackControlEnum playbackControlEnum) : INotification { public PlaybackControlEnum PlaybackControl { get; set; } = playbackControlEnum; } public class VolumeChangedEvent(int volume) : INotification { public int Volume { get; set; } = volume; }