Every element of the tree will open by double click on it.
As soon as an element is highlighted it is possible to execute (active element visible on bread crumb).
Drag & drop of "Test Objects" supports move or copy of "Data Objects" between "Components"
If there are many objects added to the tree sometimes it is difficult to find the desired object. The search field does help.
The behavior of the search field is similar to the one from the MS Explorer.
If start typing a name the tree is continously reduced to the matching string. To reset the search string press simply the cross.