MFC_tree控件失去焦點依然保持高亮

tree控件失去焦點依然保持高亮code

void CTreeCtrlExt::OnNMCustomdrawTree(NMHDR *pNMHDR, LRESULT *pResult)
{
	LPNMCUSTOMDRAW pNMCD = reinterpret_cast<LPNMCUSTOMDRAW>(pNMHDR);
	*pResult = 0;

	LPNMTVCUSTOMDRAW pDraw=(LPNMTVCUSTOMDRAW)pNMHDR;  
	DWORD dwDrawStage=pDraw->nmcd.dwDrawStage;  
	UINT uItemState =pDraw->nmcd.uItemState;  

	*pResult=CDRF_NOTIFYITEMDRAW;  
	CDC* pdc=CDC::FromHandle(pDraw->nmcd.hdc);  
	CRect rc;  
	HTREEITEM hItem=(HTREEITEM) pDraw->nmcd.dwItemSpec; 
	GetItemRect(hItem,&rc,TRUE);//FALSE);text only  
	CString txt=GetItemText(hItem);  
	if((dwDrawStage & CDDS_ITEM) && (uItemState & CDIS_SELECTED))  
	{  
		pDraw->clrTextBk = GetSysColor(COLOR_HIGHLIGHT);
		pDraw->clrText   = GetSysColor(COLOR_HIGHLIGHTTEXT); 

		*pResult |= CDRF_DODEFAULT;  
	}  
	else // without these ,1st blue !  
	{  
		pdc->FillSolidRect(&rc, GetSysColor(COLOR_WINDOW));  
		pdc->SetTextColor(GetSysColor(COLOR_WINDOWTEXT));  
		pdc->TextOut(rc.left+2, rc.top+2, txt);  
	}  
}
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