C# deleget and event in UserControl

C# deleget and event in UserControl

I have UserControl similar to ListView. I want to create event machining
delete item from ListView.
I doing so. But I do not know how to go on.
namespace ImagesSetEditor
{ public partial class ImagesSetEditor : UserControl { public delegate
void ImageRemovedEventHandler(object sender, ImagesSetEditor e); public
event ImageRemovedEventHandler ImageRemovedEvent;