copies the selected node in the tree . concode_field_sep DynamicNodeUserObject selectedNodeObject concode_elem_sep String ROOT_NODE_TEXT concode_elem_sep DefaultTreeModel model concode_elem_sep int labelCount concode_field_sep DefaultTreeModel getModel concode_elem_sep void setSelectedNodeObject concode_elem_sep boolean isDeleteDisabled concode_elem_sep DynamicNodeUserObject getSelectedNodeObject concode_elem_sep void deleteSelectedNode concode_elem_sep int getIncreasedLabelCount concode_elem_sep boolean isCopyDisabled
void function ( ActionEvent arg0 ) { if ( selectedNodeObject != null ) selectedNodeObject . copyNode ( arg0 ) ; }