mytreectrl.cpp

来自「Visual_C++[1].NET_Bible1 Visual_C++宝典书中」· C++ 代码 · 共 35 行

// MyTreeCtrl.cpp : implementation file
//

#include "stdafx.h"
#include "TreeMessages.h"
#include "MyTreeCtrl.h"

// CMyTreeCtrl

IMPLEMENT_DYNAMIC(CMyTreeCtrl, CTreeCtrl)
CMyTreeCtrl::CMyTreeCtrl()
{
}

CMyTreeCtrl::~CMyTreeCtrl()
{
}

BEGIN_MESSAGE_MAP(CMyTreeCtrl, CTreeCtrl)
  ON_NOTIFY_REFLECT(TVN_SELCHANGED, OnTvnSelchanged)
END_MESSAGE_MAP()

// CMyTreeCtrl message handlers
void CMyTreeCtrl::OnTvnSelchanged(NMHDR *pNMHDR, LRESULT *pResult)
{
  LPNMTREEVIEW pNMTreeView = reinterpret_cast<LPNMTREEVIEW>(pNMHDR);

  HTREEITEM hitem = GetSelectedItem();
  if (hitem)
  {
    AfxMessageBox(GetItemText(hitem));
  }
  *pResult = 0;
}