www.gusucode.com > mbcview 工具箱matlab源码程序 > mbcview/@cgtools/@cgbrowser/doDrawTree.m
function doDrawTree(h, p, action, si) %DODRAWTREE Refresh the main treeview % % DODRAWTREE(CGB) refreshes the tree by clearing it and re-adding all % items. % DODRAWTREE(CGB, p) refreshes the given node's icon and text. % DODRAWTREE(CGB, [], 'update') refreshes the icon and text of every node % on the tree. % DODRAWTREE(CGB, p, action, si) allows the specification of a subitem to % use per node in p. si must be a scalar or a vector the same length as p. % Copyright 2000-2011 The MathWorks, Inc. and Ford Global Technologies, Inc. if h.GUIExists && h.TreeOn if nargin<2 p = xregpointer; action = 'refresh'; elseif nargin<3 action = 'update'; end hTree = h.Hand.Figure.Tree; switch action case 'update' if isempty(p) % Refresh all node labels/icons updateAll(hTree); else update(hTree,p); end case 'refresh' if isnull(p) p = []; end hTree.TypeFilter = h.CurrentType; refresh(hTree,h.RootNode,2,p) case 'add' add(hTree,p); case 'select' select(hTree,p); end end