private void DockSelector_DockSelect(object sender, Controls.DockEventArgs e) { var dockID = e.ID; var slips = MarinaManager.GetAllSlipsByDockId(dockID); uxSlips.DataSource = slips; uxSlips.DataValueField = "ID"; uxSlips.DataTextField = "ID"; // slip ID uxSlips.DataBind(); }