/// <summary>
/// Performs additional custom processes
/// </summary>
protected override void OnClear()
{
base.OnClear();
// detach all items
foreach (RssItem item in List)
{
DetachItem(item);
}
// Dirty state
if (_parent != null)
{
_parent.OnSubItemPropertyChanged(_parent, new System.ComponentModel.PropertyChangedEventArgs(RssChannel.Fields.Items));
}
}