public void BindData()
{
var filterCriteria = View.Context.GetFilters();
var query = GridViewExtension.CreateQuery(EntityName, filterCriteria, null);
var worker = new BackgroundWorker();
worker.WorkerSupportsCancellation = true;
worker.DoWork += (s, e) =>
{
e.Result = query.ToList();
};
worker.RunWorkerCompleted += WorkerRunWorkerCompleted;
worker.RunWorkerAsync();
}