public class MyCollectionEditor : System.ComponentModel.Design.CollectionEditor 
{
 
	public MyCollectionEditor(Type type) : base(type)
	{
 
	}
 
	protected class MyCollectionForm : _
  System.ComponentModel.Design.CollectionEditor.CollectionForm 
	{ 
		public MyCollectionForm(System.ComponentModel.Design.CollectionEditor edit) : _
  base(edit)
		{
 
		}
 
		protected override void OnEditValueChanged()
		{
 
		}
	}
}