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This example illustrates a tree menu with folders and documents.
The tree menu has the following features:
- dotted lines connecting the tree nodes;
- plus/minus images for expanding/collapsing tree nodes;
- custom images (icons) associated with tree nodes: folders for expandable nodes and documents for non-expandable nodes;
- the tree has root lines;
- the tree has a transparent background;
- selected nodes are highlighted;
- node text is underlined when the user moves the mouse over it;
- expandable nodes are expanded/collapsed when the user clicks over node's image or text;
- status text is displayed when the user moves the mouse over node's text, image or plus/minus image.
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