public List<T> GetItems<T>() where T : class
{
    string jsToBeExecuted = this.GetGridReference();
    jsToBeExecuted = string.Concat(jsToBeExecuted, "return JSON.stringify(grid.dataSource.data());");
    var jsResults = this.driver.ExecuteScript(jsToBeExecuted);
    var items = JsonConvert.DeserializeObject<List<T>>(jsResults.ToString());
    return items;
}