<function name="InstallDraggable" parent="DTree_Node" type="panelfunc"> <ispanel>yes</ispanel> <description> <internal></internal> Called automatically internally. Makes the target node compatible with this node's drag'n'drop. </description> <realm>Client</realm> <args> <arg name="node" type="Panel">The &lt;page&gt;DTree_Node&lt;/page&gt;.</arg> <arg name="node" type="Panel">The <page>DTree_Node</page>.</arg> </args> </function>