制作自動循環播放的MP3播放器(下)

       m_DlgStyle.sTitleName = "音樂播放器";//設定標題

       COwnerDrawDialog::OnInitDialog();

       // Set the icon for this dialog.  The framework does this automatically

       //  when the application's main window is not a dialog

       SetIcon(m_hIcon, TRUE);                 // Set big icon

       SetIcon(m_hIcon, FALSE);         // Set small icon

       SetTimer(4,100,NULL);//啟動4號定時器
 

  ///////////////

        if(m_bAutoRun)

              SetTimer(1,1000,NULL);//如果是自動播放，則啟動1號定時器

       //以下為應用程序隱藏任務欄，放到托盤中去的程序

       long wl = GetWindowLong(this->GetSafeHwnd(),GWL_EXSTYLE);

       SetWindowLong(this->GetSafeHwnd(),GWL_EXSTYLE,WS_EX_TOOLWINDOW);

       //

       NOTIFYICONDATA tnd;

       tnd.cbSize=sizeof(NOTIFYICONDATA);

       tnd.hWnd=this->m_hWnd;

       tnd.uID=IDI_MAINFRAME;

       tnd.uFlags=NIF_MESSAGE|NIF_ICON|NIF_TIP;

       tnd.uCallbackMessage=WM_DLG_SHOW;

       tnd.hIcon=LoadIcon(AfxGetInstanceHandle(),MAKEINTRESOURCE(IDI_MAINFRAME));

       strcpy(tnd.szTip,"音樂播放器");

       Shell_NotifyIcon(NIM_ADD,&tnd);

       return TRUE;  // return TRUE  unless you set the focus to a control

}

  ＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝

 void CMp3PlayerDlg::OnHScroll(UINT nSBCode, UINT nPos, CScrollBar* pScrollBar) //拖動音樂播放進度條

{

       if(pScrollBar == &m_MPBar)

       {

               switch(nSBCode)
              {

              case SB_THUMBTRACK:

                     m_nPos = nPos;

  &nb

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