public void BindBirds() { try { gridBirds.AutoGenerateColumns = true; Enums.UnitOfMeasurement um = cmbUM.SelectedValue as Enums.UnitOfMeasurement? ?? Enums.UnitOfMeasurement.Milliarchieops; gridBirds.DataSource = _birdService.GetBirds(um).ToList(); } catch (Exception ex) { MessageBox.Show(@"Error:" + ex.Message); } }