m_list1.InsertItem(i,getstring,1);
     }
     }
        
     int mode=AfxGetApp()->GetProfileInt("paper","dispmode",0);
     m_dispmode.SetCurSel(mode);
    
     //UpdateData(FALSE);
    
     //////////////////////////////////////////when open the computer it can check if need 
     //////////////////////////////////////////change the wallpaper,if need ,will do it
     m_curpaper=AfxGetApp()->GetProfileInt("paper","currentpaper",0);
        if(m_curpaper>=nums)
     m_curpaper=-1;
     ////////////
        m_list1.SetHotItem(m_curpaper);
        
    
     // OnPreviewPaper();
     /////////////
     int m_getcurpaperindex=0;
       
        m_papertime=AfxGetApp()->GetProfileInt("papertime","updateperiod",1);
        int m_lastupdatetime=AfxGetApp()->GetProfileInt("papertime","lastupdatetime",0);
        //initialize viarable m_date
     m_date=COleDateTime::GetCurrentTime();
     m_currentdate=m_date.GetDayOfYear();
    
        BOOL  m_changeflag=FALSE;
     if(m_currentdate-m_lastupdatetime>=m_papertime)
     {
     m_changeflag=TRUE;
     }
     if(m_currentdate-m_lastupdatetime<0)
     {
     int year=m_date.GetYear()-1;
     if(year%1000==0)
     {
     if(year%400==0) year=366;
     else year=365;
     }
     else
     {
     if(year%4==0) year=366;
     else year=365;
     }
     if(year-m_lastupdatetime+m_currentdate>=m_papertime)
                m_changeflag=TRUE;
     }
     if(m_changeflag)
     {   
        AfxGetApp()->WriteProfileInt("papertime","lastupdatetime",m_currentdate);
           m_getcurpaperindex=AfxGetApp()->GetProfileInt("paper","currentpaper",0);
        CString m_curstring;
        m_curstring.Format("wallpaperpath%d",m_getcurpaperindex);
        CString m_getcurpaperpath=AfxGetApp()->GetProfileString("paperpath",m_curstring);
           CString m_tile,m_style;
        switch(m_dispmode.GetCurSel())
        {
        case 1:
        m_tile.Format("%d",1);
        m_style.Format("%d",0);
        break;
        case 2:
        m_tile.Format("%d",0);
        m_style.Format("%d",2);
        break;
        default:
        m_tile.Format("%d",0);
        m_style.Format("%d",0);
        break;
        }
     TCHAR szData[MAX_PATH],szTile[MAX_PATH],szStyle[MAX_PATH];
     wsprintf(szData,m_getcurpaperpath);
     wsprintf(szTile,m_tile);
     wsprintf(szStyle,m_style);
     HKEY hkey1,hkey2;
     ::RegOpenKeyEx(HKEY_CURRENT_USER,"Control Panel",0,KEY_SET_VALUE,&hkey1);
     ::RegOpenKeyEx(hkey1,"desktop",0,KEY_SET_VALUE,&hkey2);
     ::RegSetValueEx(hkey2,"Wallpaper",0,REG_SZ,(LPBYTE)szData,lstrlen(szData)+1);
        ::RegSetValueEx(hkey2,"TileWallpaper",0,REG_SZ,(LPBYTE)szTile,lstrlen(szTile)+1);
        ::RegSetValueEx(hkey2,"WallpaperStyle",0,REG_SZ,(LPBYTE)szStyle,lstrlen(szStyle)+1);
        ::RegCloseKey(hkey2);
     ::RegCloseKey(hkey1);
    
     mouseflag=TRUE;
     ++m_curpaper;
     AfxGetApp()->WriteProfileInt("paper","currentpaper",m_curpaper);
    
     SystemParametersInfo(SPI_SETDESKWALLPAPER,0,NULL,0);
    
     ::RegOpenKeyEx(HKEY_CURRENT_USER,"Control Panel",0,KEY_SET_VALUE,&hkey1);
     ::RegOpenKeyEx(hkey1,"desktop",0,KEY_SET_VALUE,&hkey2);
     ::RegSetValueEx(hkey2,"Wallpaper",0,REG_SZ,(LPBYTE)szData,lstrlen(szData)+1);
        ::RegSetValueEx(hkey2,"TileWallpaper",0,REG_SZ,(LPBYTE)szTile,lstrlen(szTile)+1);
        ::RegSetValueEx(hkey2,"WallpaperStyle",0,REG_SZ,(LPBYTE)szStyle,lstrlen(szStyle)+1);
        ::RegCloseKey(hkey2);
     ::RegCloseKey(hkey1);
     }
     return TRUE;  // return TRUE  unless you set the focus to a control
    }
    
    void CYaDlg::OnSysCommand(UINT nID, LPARAM lParam)
    {
     if ((nID & 0xFFF0) == IDM_ABOUTBOX)
     {
     CAboutDlg dlgAbout;
     dlgAbout.DoModal();
     }
     else
     {
     CDialog::OnSysCommand(nID, lParam);
     }
    }
    
    // If you add a minimize button to your dialog, you will need the code below
    //  to draw the icon.  For MFC applications using the document/view model,
    //  this is automatically done for you by the framework.
    
    void CYaDlg::OnPaint() 
    {
     if (IsIconic())
     {
     CPaintDC dc(this); // device context for painting
    
     SendMessage(WM_ICONERASEBKGND, (WPARAM) dc.GetSafeHdc(), 0);