void IList.Insert(int index, object value)
{
if (value == null)
{
throw new ArgumentNullException("value");
}
NonGenericList.Insert(index, value);
}
public void Insert(int index, T item)
{
if (ProxyInsert != null)
{
ProxyInsert(index, item);
}
else if (GenericList != null)
{
GenericList.Insert(index, item);
}
else if (NonGenericList != null)
{
NonGenericList.Insert(index, item);
}
else
{
throw new NotImplementedException();
}
}