if (newsDataGridView.InvokeRequired)
            {
				newsDataGridView.Invoke(new SetDataSourceDelegate(SetDataSource), new Object[] { dataGridView.DataSource = (from r in DataList.Items where r.Type == "type1" orderby r.DateTime descending select new { r.DateTime, r.Title }).ToList() });			
            }
            else
           {
                SetDataSource(dataGridView.DataSource = (from r in DataList.Items where r.Type == "type1" orderby r.DateTime descending select new { r.DateTime, r.Title }).ToList());
            }

        private delegate void SetDataSourceDelegate(object value);


        private void SetDataSource(object value)
        {
            dataGridView.DataSource = value;
        }