Hi all
I have a Tree that I am using to display a tree of my Category class. The Category class has an array of categories called children and has a public property label so it does for the most part work with the tree view. One problem is that all of the categories are listed as branches (has a clickable arrow next to them) even when there are no children. There will not always be all of the data loaded either so I need to be able to load more data when a branch is opened. At the moment this is working with the default dataDescriptor. When I tried to write my own I couldn't convert the array of children into an ICollectionView. If I get my own data descriptor working this should sort out the branches issue but will I be able to get data when a branch is extended? I have tried making my Category class implement the ICollectionView interface but having a great deal of difficulty and it seems like a lot of work. If I can get it to work with the dataDescriptor then that would be much better. Many thanks Giles Roadnight

