为什么只能自定义绘画ListView控件的头部,请前辈指点.该怎么解决

为什么只能自定义绘画ListView控件的头部,请前辈指点.
case NM_CUSTOMDRAW:
{
LPNMLVCUSTOMDRAW lplvcd=(LPNMLVCUSTOMDRAW)lParam;
switch(lplvcd->nmcd.dwDrawStage)
{
case CDDS_PREPAINT:
return CDRF_NOTIFYITEMDRAW;
case CDDS_ITEMPREPAINT:
SetTextColor(lplvcd->nmcd.hdc,crEditTextFS);
return CDRF_NOTIFYSUBITEMDRAW;
case CDDS_SUBITEM|CDDS_ITEMPREPAINT:
SetBkColor(lplvcd->nmcd.hdc,RGB(132,23,133));
return CDRF_DODEFAULT;
case CDDS_ITEMPOSTERASE:

return CDRF_NEWFONT;
}

------解决方案--------------------
为什么? 你不画,那它就默认画,,,。。。
------解决方案--------------------
http://blog.sina.com.cn/s/blog_52cbfc3f0100os5g.html