public void Remove(IJetListViewNodeFilter filter)
{
if (_filters.Contains(filter))
{
filter.FilterChanged -= new EventHandler(HandleFilterChanged);
_filters.Remove(filter);
OnFilterListChanged();
}
}
public void Add(IJetListViewNodeFilter filter)
{
if (!_filters.Contains(filter))
{
filter.FilterChanged += new EventHandler(HandleFilterChanged);
_filters.Add(filter);
OnFilterListChanged();
}
}
public bool Contains(IJetListViewNodeFilter filter)
{
return(_filters.Contains(filter));
}