C# 最小化系统托盘

        //**************************最小化系统托盘*********/

        #region
        private void ExitMainForm()
        {
            if (MessageBox.Show("您确定要退出程序吗？", "确定", MessageBoxButtons.OKCancel, MessageBoxIcon.Question, MessageBoxDefaultButton.Button2) == DialogResult.OK)
            {
                this.notifyIcon1.Visible = false;
                this.Close();
                this.Dispose();
                Application.Exit();
            }
        }

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

        private void ShowMainForm()
        {
            this.Show();
            this.WindowState = FormWindowState.Normal;
            this.Activate();
        }
        #endregion

        #region 右键菜单处理，显示　隐藏　退出
        private void 显示ToolStripMenuItem_Click(object sender, EventArgs e)
        {
            ShowMainForm();
        }

        private void 隐藏ToolStripMenuItem_Click(object sender, EventArgs e)
        {
            HideMainForm();
        }

        private void 退出ToolStripMenuItem1_Click(object sender, EventArgs e)
        {
            ExitMainForm();
        }
        #endregion

        #region 双击托盘上图标时，显示窗体
        private void notifyIcon1_DoubleClick_1(object sender, EventArgs e)
        {
            if (this.WindowState == FormWindowState.Normal)
            {
                this.WindowState = FormWindowState.Minimized;

                HideMainForm();//我觉得这个可以不要了的
            }
            else
                if (this.WindowState == FormWindowState.Minimized)
            {
                ShowMainForm();
            }
        }
         #endregion