public void Dispose()
{
_imageSetGroups.Dispose();
_internalTree.Updated -= OnInternalTreeUpdated;
_internalTree.Dispose();
}
private void OnChildGroupRemoved(object sender, ListEventArgs <FilteredGroup <IImageSet> > e)
{
ImageSetTreeGroupItem groupItem = FindGroupItem(e.Item);
if (groupItem != null)
{
_tree.Items.Remove(groupItem);
groupItem.Dispose();
OnUpdated();
}
}
private void OnChildGroupChanged(object sender, ListEventArgs <FilteredGroup <IImageSet> > e)
{
if (_changingGroupItem != null)
{
int replaceIndex = _tree.Items.IndexOf(_changingGroupItem);
if (replaceIndex >= 0)
{
_tree.Items[replaceIndex] = new ImageSetTreeGroupItem(e.Item, this, _tree.Binding);
OnUpdated();
}
_changingGroupItem.Dispose();
_changingGroupItem = null;
}
}