private async void RefreshWebShell()
        {
            m_pShellListModeView.Clear();
            //获取所有webshell
            var webshellList = await DataBaseManager.QueryAllWebShell();

            foreach (var item in webshellList)
            {
                m_pShellListModeView.Add(new ModeView.ShellListGridViewModeView(item.Url, item.CreateTime, item));
            }
        }
        private async void OnAddWebShell(object sender, RoutedEventArgs e)
        {
            WebShellConfigDialog dlg = new WebShellConfigDialog();
            var result = await dlg.ShowAsync();

            if (result == ContentDialogResult.Primary)
            {
                //确定
                var webShellInfo = dlg.GetWebShellConfig();
                //设置创建时间
                webShellInfo.CreateTime = DateTime.Now.ToFileTimeUtc();

                await DataBaseManager.AddWebShellAsync(webShellInfo);

                ModeView.ShellListGridViewModeView webShellItem = new ModeView.ShellListGridViewModeView(webShellInfo.Url, webShellInfo.CreateTime, webShellInfo);
                m_pShellListModeView.Add(webShellItem);
            }
        }
        private async Task ModifyWebShell(CWebShellInfo info)
        {
            WebShellConfigDialog dlg = new WebShellConfigDialog();

            dlg.SetWebShellConfig(info);
            var result = await dlg.ShowAsync();

            if (result == ContentDialogResult.Primary)
            {
                info = dlg.GetWebShellConfig();
                //更新数据库
                await DataBaseManager.ModifyWebShellAsync(info);

                //更新界面数据
                var modifyItem = (from item in m_pShellListModeView where item.Guid == info.Guid select item).FirstOrDefault();
                modifyItem.SetFromData(info);
            }

            //RefreshWebShell();
        }