最小化托盘程序

trayDlg.h:

afx_msg LRESULT onShowTask(WPARAM wParam,LPARAM lParam);
void Tdehide();
void dehide();

trayDlg.cpp:

#define WM_SHOWTASK WM_USER


BEGIN_MESSAGE_MAP(CtrayDlg, CDialogEx)
    ON_MESSAGE(WM_SHOWTASK,onShowTask)
END_MESSAGE_MAP()


void CtrayDlg::OnBnClickedButton1()
{
    // TODO: 在此添加控件通知处理程序代码
    dehide();
    ShowWindow(SW_HIDE);


}

LRESULT CtrayDlg::onShowTask(WPARAM wParam,LPARAM lParam)
{
    if (wParam!=IDR_MAINFRAME)
    {
        return 1;
    }

    switch(lParam)
    {
    case WM_RBUTTONUP:
        {
            LPPOINT lpoint=new tagPOINT;
            ::GetCursorPos(lpoint);
            CMenu menu;
            menu.CreatePopupMenu();
            menu.AppendMenu(MF_STRING,WM_DESTROY,_T("关闭"));
            menu.TrackPopupMenu(TPM_LEFTALIGN,lpoint->x,lpoint->y,this);
            HMENU hmenu=menu.Detach();
            menu.DestroyMenu();
            delete lpoint;
        }
        break;
    case WM_LBUTTONDBLCLK:
        {
            this->ShowWindow(SW_SHOW);
            Tdehide();
        }
        break;
    }
    return 0;
}

void CtrayDlg::dehide()
{
    NOTIFYICONDATA tnd;
    tnd.cbSize=sizeof(NOTIFYICONDATA);
    tnd.hWnd=this->m_hWnd;
    tnd.uID=IDR_MAINFRAME;
    tnd.uFlags=NIF_MESSAGE|NIF_ICON|NIF_TIP;
    tnd.uCallbackMessage=WM_SHOWTASK;
    //用户自定义的消息，即鼠标在任务栏上程序图标上动作时图标发送的消息
    tnd.hIcon=LoadIcon(AfxGetInstanceHandle(),MAKEINTRESOURCE(IDR_MAINFRAME));
    strcpy(tnd.szTip,"测试程序");//图标提示为"测试程序"
    Shell_NotifyIcon(NIM_ADD,&tnd);//向任务栏添图标
}

void CtrayDlg::Tdehide()
{
    NOTIFYICONDATA tnd;
    tnd.cbSize=sizeof(NOTIFYICONDATA);
    tnd.hWnd=this->m_hWnd;
    tnd.uID=IDR_MAINFRAME;
    tnd.uFlags=NIF_MESSAGE|NIF_ICON|NIF_TIP;
    tnd.uCallbackMessage=WM_SHOWTASK;
    //用户自定义的消息，即鼠标在任务栏上程序图标上动作时图标发送的消息
    tnd.hIcon=LoadIcon(AfxGetInstanceHandle(),MAKEINTRESOURCE(IDR_MAINFRAME));
    strcpy(tnd.szTip,"测试程序");//图标提示为"测试程序"
    Shell_NotifyIcon(NIM_DELETE,&tnd);//向任务栏删图标
}