lefttreeview.cpp

用ＶＣ来做的数据库的一些个基本处理

// LeftTreeView.cpp : implementation file
//

#include "stdafx.h"
#include "CHouse.h"
#include "LeftTreeView.h"
#include "MainFrm.h"

#ifdef _DEBUG
#define new DEBUG_NEW
#undef THIS_FILE
static char THIS_FILE[] = __FILE__;
#endif

/////////////////////////////////////////////////////////////////////////////
// CLeftTreeView

IMPLEMENT_DYNCREATE(CLeftTreeView, CTreeView)

CLeftTreeView::CLeftTreeView()
{
}

CLeftTreeView::~CLeftTreeView()
{
}


BEGIN_MESSAGE_MAP(CLeftTreeView, CTreeView)
	//{{AFX_MSG_MAP(CLeftTreeView)
	ON_NOTIFY_REFLECT(TVN_SELCHANGED, OnSelchanged)
	//}}AFX_MSG_MAP
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// CLeftTreeView drawing

void CLeftTreeView::OnDraw(CDC* pDC)
{
	CDocument* pDoc = GetDocument();
	// TODO: add draw code here
}

/////////////////////////////////////////////////////////////////////////////
// CLeftTreeView diagnostics

#ifdef _DEBUG
void CLeftTreeView::AssertValid() const
{
	CTreeView::AssertValid();
}

void CLeftTreeView::Dump(CDumpContext& dc) const
{
	CTreeView::Dump(dc);
}
#endif //_DEBUG

/////////////////////////////////////////////////////////////////////////////
// CLeftTreeView message handlers

void CLeftTreeView::OnInitialUpdate() 
{
	CTreeView::OnInitialUpdate();
	
	//set the style of the tree
    ::SetWindowLong(m_hWnd,GWL_STYLE,WS_VISIBLE | WS_TABSTOP 
						| WS_CHILD | WS_BORDER| TVS_HASBUTTONS 
						| TVS_LINESATROOT | TVS_HASLINES
						| TVS_DISABLEDRAGDROP|TVS_SHOWSELALWAYS);

//
	AddItemToTree();
}

void CLeftTreeView::AddItemToTree()
{
    CTreeCtrl* m_LeftTree=&GetTreeCtrl();
	CFont *font = CFont::FromHandle((HFONT)::GetStockObject(DEFAULT_GUI_FONT));
	m_LeftTree->SetFont(font);

   TVINSERTSTRUCT tvInsert;
   HTREEITEM   hparent;
  
   tvInsert.hParent=NULL;
   tvInsert.hInsertAfter=NULL;
   tvInsert.item.mask=TVIF_TEXT;
   tvInsert.item.pszText=_T("网上交易平台");
   
   hparent=m_LeftTree->InsertItem(&tvInsert);
   
   HTREEITEM h1=m_LeftTree->InsertItem("用户管理",hparent);
   
   m_LeftTree->InsertItem("密码修改",h1);

   m_LeftTree->InsertItem("网上交易",hparent);

   m_LeftTree->InsertItem("购买股票",h1);
   
   m_LeftTree->Expand(hparent,TVE_EXPAND);

   m_LeftTree->Expand(h1,TVE_EXPAND);
}

void CLeftTreeView::OnSelchanged(NMHDR* pNMHDR, LRESULT* pResult) 
{
	NM_TREEVIEW* pNMTreeView = (NM_TREEVIEW*)pNMHDR;
	
	*pResult = 0;

	CMainFrame *pFrame=(CMainFrame*)AfxGetApp()->m_pMainWnd;

	CTreeCtrl *m_pTree=&GetTreeCtrl();
	
	HTREEITEM hSelectItem=m_pTree->GetSelectedItem();

	if(hSelectItem==NULL)
	{
      pFrame->ChangeView(UserInfoView);
	  return;
	}
	
	/**
	* judge
	*/
	HTREEITEM hparentItem=m_pTree->GetParentItem(hSelectItem);
	if(hparentItem==NULL)
	{
       pFrame->ChangeView(UserView);
	   return;
	}
	
	hparentItem=m_pTree->GetParentItem(hparentItem);
	if(hparentItem==NULL)
	{
		pFrame->ChangeView(UserInfoView);
		return;
     }
 /*
	CString str;

	str=m_pTree->GetItemText(hSelectItem);
    
	AfxMessageBox(str);
 	/*
	switch(str)
	{
     case '密码修改':
		pFrame->ChangeView(UserInfoView);
		 break;
	default:
		break;
		
	}
	*/
}