C#实现WinForm窗口最小化到系统托盘

    技术2024-11-03  28

    C#编写最小化时隐藏为任务栏图标的 Window appllication.

    1.设置WinForm窗体属性showinTask=false

    2.加notifyicon控件notifyIcon1,为控件notifyIcon1的属性Icon添加一个icon图标。

    3.添加窗体最小化事件(首先需要添加事件引用):

    this.SizeChanged += new System.EventHandler(this.Form1_SizeChanged);

    //上面一行是主窗体InitializeComponent()方法中需要添加的引用

    private void Form1_SizeChanged(object sender, EventArgs e) {     if(this.WindowState == FormWindowState.Minimized)     {        this.Hide();        this.notifyIcon1.Visible=true;     } }

    4.添加点击图标事件(首先需要添加事件引用):

    private void notifyIcon1_Click(object sender, EventArgs e) {     this.Visible = true;     this.WindowState = FormWindowState.Normal;     this.notifyIcon1.Visible = false; }

    5.可以给notifyIcon添加右键菜单:

    主窗体中拖入一个ContextMenu控件NicontextMenu,点中控件,在上下文菜单中添加菜单,notifyIcon1的ContextMenu行为中选中NicontextMenu 作为上下文菜单。

    this.notifyIcon1 = new System.Windows.Forms.NotifyIcon(this.components); this.NicontextMenu = new System.Windows.Forms.ContextMenu(); this.menuItem_Hide = new System.Windows.Forms.MenuItem(); this.menuItem_Show = new System.Windows.Forms.MenuItem(); this.menuItem_Aubot = new System.Windows.Forms.MenuItem(); this.menuItem_Exit = new System.Windows.Forms.MenuItem();  

    this.notifyIcon1.ContextMenu = this.NicontextMenu; this.notifyIcon1.Icon = ((System.Drawing.Icon)(resources.GetObject( "NotifyIcon.Icon "))); this.notifyIcon1.Text = " "; this.notifyIcon1.Visible = true; this.notifyIcon1.DoubleClick += new System.EventHandler(this.notifyIcon1_DoubleClick); this.notifyIcon1.Click += new System.EventHandler(this.notifyIcon1_Click);

    this.NicontextMenu.MenuItems.AddRange(

        new System.Windows.Forms.MenuItem[]    {           this.menuItem_Hide,           this.menuItem_Show,           this.menuItem_Aubot,           this.menuItem_Exit    });

    //     //       menuItem_Hide //     this.menuItem_Hide.Index = 0; this.menuItem_Hide.Text = "隐藏 "; this.menuItem_Hide.Click += new System.EventHandler(this.menuItem_Hide_Click); //     //       menuItem_Show //     this.menuItem_Show.Index = 1; this.menuItem_Show.Text = "显示 "; this.menuItem_Show.Click += new System.EventHandler(this.menuItem_Show_Click); //     //       menuItem_Aubot //     this.menuItem_Aubot.Index = 2; this.menuItem_Aubot.Text = "关于 "; this.menuItem_Aubot.Click += new System.EventHandler(this.menuItem_Aubot_Click); //     //       menuItem_Exit //     this.menuItem_Exit.Index = 3; this.menuItem_Exit.Text = "退出 "; this.menuItem_Exit.Click += new System.EventHandler(this.menuItem_Exit_Click);

    protected  override  void  OnClosing(CancelEventArgs e) {    this.ShowInTaskbar = false;    this.WindowState = FormWindowState.Minimized;    e.Cancel = true;     } protected  override  void  OnClosing(CancelEventArgs e) {    //this.ShowInTaskbar = false;    this.WindowState = FormWindowState.Minimized;    e.Cancel = true;     }

    private  void  CloseCtiServer() {    timer.Enabled = false;    DJ160API.DisableCard();    this.NotifyIcon.Visible = false;    this.Close();    this.Dispose();    Application.Exit(); }

    private  void  HideCtiServer() {    this.Hide(); }

    private  void  ShowCtiServer() {    this.Show();    this.WindowState = FormWindowState.Normal;    this.Activate();

    } private  void  CtiManiForm_Closing(object sender, System.ComponentModel.CancelEventArgs e) {     this.CloseCtiServer(); }

    private  void  menuItem_Show_Click(object sender, System.EventArgs e) {     this.ShowCtiServer(); }

    private  void  menuItem_Aubot_Click(object sender, System.EventArgs e) {

    }

    private  void  menuItem_Exit_Click(object sender, System.EventArgs e) {     this.CloseCtiServer(); }

    private  void  menuItem_Hide_Click(object sender, System.EventArgs e) {     this.HideCtiServer(); }

    private  void  CtiManiForm_SizeChanged(object sender, System.EventArgs e) {    if(this.WindowState == FormWindowState.Minimized)    {       this.HideCtiServer();    } }

    private  void  notifyIcon1_DoubleClick(object sender,System.EventArgs e) {                                                                     this.ShowCtiServer(); }

     

     

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