/// <summary> /// Handles hwen a filter is added to the collection. /// </summary> /// <param name="sender">The source of the event.</param> /// <param name="e">The <see cref="MapDrawFilterHelperCollectionEventArgs"/> instance containing the event data.</param> void _filterCollection_Added(MapDrawFilterHelperCollection sender, MapDrawFilterHelperCollectionEventArgs e) { // Add the new filter to the ToolBarControl's DropDownItems var ftsi = new FilterToolStripItem(e.Filter, e.FilterName); ftsi.CheckedChanged += ftsi_CheckedChanged; _tsFilters.Add(e.Filter, ftsi); var s = ToolBarControl.ControlSettings.AsSplitButtonSettings(); s.DropDownItems.Insert(0, ftsi); }