[DllImport("shdocvw.dll")]
        public static extern int DoOrganizeFavDlg(IntPtr hWnd, string pchar);
        /// <summary>
        /// 整理收藏夾
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void 管理收藏夾ToolStripMenuItem_Click(object sender, EventArgs e)
        {
            DoOrganizeFavDlg(this.Handle, null);
        }

        /// <summary>
        /// 開啟收藏夾所在目錄
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void tsm_opensqml_Click(object sender, EventArgs e)
        {
            string favorfolder = Environment.GetFolderPath(Environment.SpecialFolder.Favorites);
            System.Diagnostics.Process.Start("explorer.exe", favorfolder);
        }

        [DllImport("User32.DLL ")]
        public static extern int SendMessage(IntPtr hWnd, uint Msg, int wParam,int lParam);
        public int IDM_ADDFAVORITES = 2261;
        public uint WM_COMMAND = 0x0111;

        private void 新增到收藏夾ToolStripMenuItem_Click(object sender, EventArgs e)
        {
            csExWB.cEXWB cw = tabControl1.SelectedTab.Controls[0] as csExWB.cEXWB;

            IntPtr vHandle = cw.IEServerHwnd;

            SendMessage(vHandle, WM_COMMAND, IDM_ADDFAVORITES, (int)Handle);

        }