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C#托盘程序示例- 知行合一- 博客园

代码

        public MainForm()
        {
            InitializeComponent();
            InitNotifyIcon();
        }

        private void InitNotifyIcon()
        {
            MenuItem[] mi=new MenuItem[3];
            mi[0]=new MenuItem();
            mi[0].Text="显示";
            mi[0].Click+= new EventHandler(this.FormShow);
            mi[1]=new MenuItem();
            mi[1].Text="-";
            mi[2]=new MenuItem();
            mi[2].Text="退出";
            mi[2].Click+=new EventHandler(this.FormClose);
            ContextMenu cm=new ContextMenu(mi);

            notifyIcon1.MouseDoubleClick+=new MouseEventHandler(notifyIcon1_MouseDoubleClick);
            notifyIcon1.Icon=new Icon("Zipped 4.ico");
            notifyIcon1.Text="已运行 - \\\\数据上报程序";
            notifyIcon1.Visible=true;
            notifyIcon1.ContextMenu=cm;
        }
        private void FormShow(object sender, EventArgs e)
        {
            this.Visible=true;
        }
        private void FormClose(object sender, EventArgs e)
        {
            this.Close();
        }

        private void notifyIcon1_MouseDoubleClick(object sender, MouseEventArgs e)
        {
            this.Visible=true;
        }

        const int WM_SYSCOMMAND = 0x112;
        const int SC_CLOSE = 0xF060;
        const int SC_MINIMIZE = 0xF020;
        const int SC_MAXIMIZE = 0xF030;
        protected override void WndProc(ref Message m)
        {
            if(m.Msg==WM_SYSCOMMAND)
            {
                if(m.WParam.ToInt32()==SC_CLOSE)
                {
                    this.Visible=false;
                    return;
                }
                if(m.WParam.ToInt32()==SC_MINIMIZE)
                {
                    this.Visible=false;
                    return;
                }
            }
            base.WndProc(ref m);
        }

posted on 2010-05-12 23:16 阅读(6) 所属分类:

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