How can c sharp minimize forms to pallets？

private   void   Form1_Resize(object   sender,   System.EventArgs   e)   {
        if   (this.WindowState   ==   FormWindowState.Minimized)   {
                this.Visible   =   false;
                this.notifyIcon1.Visible   =   true;
        }
}

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