MFC树形控件CTreeCtrl控件——点击父、子节点联动

1、点击属性控件,添加消息处理函数

ON_NOTIFY(NM_CLICK, IDC_TREE1, &CKingSchedulView::OnNMClickTreeParenNodetJoinsChildNode)

 

2、消息处理函数实现代码

void CKingSchedulView::OnNMClickTreeParenNodetJoinsChildNode(NMHDR *pNMHDR, LRESULT *pResult)
{
	// TODO: Add your control notification handler code here
	CPoint point;
	UINT uFlag;
	HTREEITEM hTree;
	BOOL bCheck;
	GetCursorPos(&point);
	m_TreeCtrol.ScreenToClient(&point);
	hTree = m_TreeCtrol.HitTest(point, &uFlag);

	if(hTree && (TVHT_ONITEMSTATEICON & uFlag))
	{
		bCheck = m_TreeCtrol.GetCheck(hTree);
		SetChildCheck(hTree, !bCheck);
	}
	*pResult = 0;
}

 

void CKingSchedulView::SetChildCheck( HTREEITEM hRoot, BOOL bCheck )
{
	hRoot = m_TreeCtrol.GetChildItem(hRoot);  //获取子项句柄
	while (NULL != hRoot)
	{
		m_TreeCtrol.SetCheck(hRoot, bCheck);
		SetChildCheck(hRoot,bCheck);     //递归调用
		hRoot = m_TreeCtrol.GetNextSiblingItem(hRoot);    //获取兄弟的句柄
	}

}

 

 

 

 

 

 

 

 

 

 

 


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