如何分割对话框？

Question

-------------------------
           -list control-
           -            -
           --------------
tree cotrol-            -
           - Edit Box   -
           -            -
-------------------------
上面结构，如何实现分割。
基于对话框多谢！！！

Answer 1

http://www.vckbase.net/document/listdoc.asp?mclsid=5&sclsid=507

Answer 2

http://www.codeproject.com/splitter/simpledlgsplitter.asp

Answer 3

http://www.codeguru.com/Cpp/W-D/splitter/article.php/c1523/