index: ' (StronglyTyped.PropertyName<StateCityViewModel>(x => x.CityName))',

public async Task<DataGridViewModel<StateCityViewModel>> GetDataGridSource(string orderBy, JqGridRequest request, NameValueCollection form, DateTimeType dateTimeType,
            int page, int pageSize)
        {
            var query = _stateCity.AsQueryable();
            
            query = new JqGridSearch(request, form, dateTimeType).ApplyFilter(query);

            var resultsToSkip = page * pageSize;

            var dataGridModel = new DataGridViewModel<StateCityViewModel>
            {
                Records = await query.AsQueryable().OrderBy(orderBy)
                    .Skip(() => resultsToSkip)
                    .Take(pageSize).ProjectTo<StateCityViewModel>(null, _mappingEngine).ToListAsync(),

                TotalCount = await query.AsQueryable().OrderBy(orderBy).CountAsync()
            };

            return dataGridModel;
        }

protected string GetFilesRoot()
    {
        string ret = GetSetting("FILES_ROOT");
        if (GetSetting("SESSION_PATH_KEY") != "" && _context.Session[GetSetting("SESSION_PATH_KEY")] != null)
            ret = (string)_context.Session[GetSetting("SESSION_PATH_KEY")];

        if (ret == "")
            ret = _context.Server.MapPath("~/UploadedFiles/Files");//("../Uploads");
        else
            ret = FixPath(ret);
        return ret;
    }