Description of BMTreeView Update, BMListView Update, BMGroupView Update :
Implements all the functionality to support a view related with each node on a CustomTreeView or CustomListView descendant component. Validates, invalidates, and updates the view. The view gets updated if you stop moving up/down for more than a timeout period. You can control one view from couple of list/tree view components using the BMGroupViewUpdate component. Very easy to use.