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Set each course in a row according to its level Order vertically courses according to relations. Try to do not cross relation lines. Enable/Disable nodes according to the status of each course


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Observations The existing approach is awkward because the add node buttons are placed in a toolbar away from the actual node being operated on. So the user needs to select a node, move the cursor to the toolbar, and then figure out what operation to select. The tree control is notoriously complex (multiple nodes, multiple levels of hierarchy). Therefore, ...


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One option Checkout DP Reviews's forums for an example of a threaded structure coexisting with flat. Sometimes threads load flat, sometimes threaded. It's a bit of a mess, but they pull it off. They accomplish it with a simple "Flat View"/"Threaded view" link at the top of each discussion thread You'd think, and I suggest, that the forum would ...



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