Model binding dynamic collections. IV DeletableThing

gistfile1.cs

public interface IClientDeletable
{
  bool ClientDeleted { get; set; }
}

public class DeletableThing : IClientDeletable
{
	public string Text { get; set; }
	public int Number { get; set; }
	public bool IsEven { get; private set; }
	public bool ClientDeleted { get; set; }
	public DeletableThing() { }

	public DeletableThing(Thing from)
	{
		Number = from.Number;
		Text = from.Text;
		IsEven = (from.Number % 2) == 0;
	}
	// mapping allowances...
}