托盘图标消失

Question

        private void tuopan_MouseClick(object sender, MouseEventArgs e)
        {
            this.Visible = true;
            this.Show();            this.ShowInTaskbar = true;
            this.WindowState = System.Windows.Forms.FormWindowState.Normal;
            this.tuopan.Visible = false;
        }        private void tuopan_DoubleClick(object sender, EventArgs e)
        {
            this.Visible = true;
            this.Show();            this.ShowInTaskbar = true;
            this.WindowState = System.Windows.Forms.FormWindowState.Normal;
            this.tuopan.Visible = false;
        }        private void scdb_SizeChanged(object sender, EventArgs e)
        {
            if (this.WindowState == System.Windows.Forms.FormWindowState.Minimized)
            {
                this.Hide();
                this.ShowInTaskbar = false;
                this.tuopan.Visible = true;
            }
        }
为什么有时托盘图标不小心多按了几下,图标就没了,程序还在运行

Answer 1

http://www.zhangxun.net/article.asp?id=29

Answer 2

我这最小化托盘的时候一般都正常,就是最小化托盘频率多几次,有时托盘的那个icon logo图标就没了

Answer 3

this.WindowState 老判断有必要吗？而且初始化时一次this.Hide();就完了，干嘛老来回来去的一会儿show();一会visiable的判断。