public T this[int index]
{
get { return(QueryableSession.Load <T>(index)); }
set { throw new NotImplementedException(); }
}
/// <exception cref="T:System.ArgumentOutOfRangeException"><paramref name="index"/> is not a valid index in the <see cref="T:System.Collections.Generic.IList`1"/>.</exception>
/// <exception cref="T:System.NotSupportedException">The <see cref="T:System.Collections.Generic.IList`1"/> is read-only.</exception>
public void RemoveAt(int index)
{
var entityToRemove = QueryableSession.Load <T>(index);
QueryableSession.Delete(entityToRemove);
}