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<h3>TreeModel</h3>

<pre>(table)</pre>

<p>An ExplorerControl model.</p>

<p>Accesses a tree stored in a database table.  
The table must have the following specification (presumably with additional fields for data):
</p>

<pre>(num, parent, group, name, ...) key (num) index (parent)</pre>

<p>Each record is assigned a unique number (starting at 1).  
In the table group = -1 for leaf items, group == p