cimagelist_m_himagelist为空_cimagelist 蒙板(5)

if(!find.IsDots())

{

if(find.IsDirectory())

{

hItem=m_wndTree.InsertItem(strName,0,2,hParent);

}

else

{

hItem=m_wndTree.InsertItem(strName,1,3,hParent);

}

//保存路径

CString*pPath=newCString;

*pPath=find.GetFilePath();

m_wndTree.SetItemData(hItem,(DWORD)pPath);

}

}

find.Close();//结束查找

m_wndTree.Expand(hParent,TVE_EXPAND);//展开根节点

}

//树控件项的双击事件

voidCMFCTreeDlg::OnblclkTree1(NMHDR*pNMHDR,LRESULT*pResult)

{

HTREEITEMhCurItem=m_wndTree.GetSelectedItem();

if(hCurItem==NULL||hCurItem==m_wndTree.GetRootItem())

{

return;

}

CString*pPath=(CString*)m_wndTree.GetItemData(hCurItem);

//AfxMessageBox(*pPath);

ShowFile(*pPath,hCurItem);

*pResult=0;

}

void CMFCTreeDlg::DoDataExchange(CDataExchange* pDX)
{
	CDialogEx::DoDataExchange(pDX);
	DDX_Control(pDX, IDC_TREE1, m_wndTree);//增加树控件的关联控件变量
}

BEGIN_MESSAGE_MAP(CMFCTreeDlg, CDialogEx)
	ON_WM_SYSCOMMAND()
	ON_WM_PAINT()
	ON_WM_QUERYDRAGICON()  
	ON_NOTIFY(NM_DBLCLK, IDC_TREE1, &CMFCTreeDlg::OnblclkTree1)//双击树控件项的事件
END_MESSAGE_MAP()

//初始化树控件
void CMFCTreeDlg::InitTreeControl()
{
	//1.设置图标列表
	CImageList* pilNormal=new CImageList;
	BOOL bs=pilNormal->Create(IDB_NORMAL,16,1,RGB(1,0,0)); //IDB_NORMAL是 bitmap资源 64 x 16
	if (bs)
	{
		m_wndTree.SetImageList(pilNormal,TVSIL_NORMAL);
	}
	else
	{
		AfxMessageBox(L"adsfads");
	}
	m_wndTree.SetItemHeight(20);//设置行高
	HTREEITEM hRoot=m_wndTree.InsertItem(L"C:\\",0,2);//插入根目录
	ShowFile(L"c:\\",hRoot);
}
void CMFCTreeDlg::ShowFile(CString strPath,HTREEITEM hParent)
{
	if (m_wndTree.ItemHasChildren(hParent))
	{
		return;
	}
	CFileFind find;
	BOOL bRet=find.FindFile(strPath+"\\*.*");
	while(bRet)
	{
		HTREEITEM hItem;
		bRet=find.FindNextFileW();
		CString strName=find.GetFileName();
		if (!find.IsDots())
		{
			if (find.IsDirectory())
			{
				hItem=m_wndTree.InsertItem(strName,0,2,hParent);
			}
			else
			{
				hItem=m_wndTree.InsertItem(strName,1,3,hParent);
			}
			//保存路径
			CString *pPath=new CString;
			*pPath=find.GetFilePath();
			m_wndTree.SetItemData(hItem,(DWORD)pPath);
		}
	}
	find.Close();//结束查找
	m_wndTree.Expand(hParent,TVE_EXPAND);//展开根节点
}	 
//树控件项的双击事件
void CMFCTreeDlg::OnblclkTree1(NMHDR *pNMHDR, LRESULT *pResult)
{ 
	HTREEITEM hCurItem=m_wndTree.GetSelectedItem();	
	if (hCurItem==NULL || hCurItem==m_wndTree.GetRootItem())
	{
		return;
	}
	CString* pPath=(CString*)m_wndTree.GetItemData(hCurItem);
	//AfxMessageBox(*pPath);
	ShowFile(*pPath,hCurItem);
	*pResult = 0;
}

运行结果：

本文来自电脑杂谈，转载请注明本文网址：
http://www.pc-fly.com/a/jisuanjixue/article-36344-5.html