/// <summary>        /// 将一个winform窗体嵌入control中        /// </summary>        /// <param name="f">窗体</param>        /// <param name="c">control</param>        private void InsertForm(Form f, Control c)        {            if (c != null)            {                f.TopLevel = false;                f.Dock = DockStyle.Fill;                f.FormBorderStyle = FormBorderStyle.None;                f.MaximizeBox = false;                f.MinimizeBox = false;                f.ControlBox = false;                c.Controls.Add(f);                f.Show();            }        }