Greeting from 2022, can you provide an example for TreeRenderer? Im using HighlightTextRenderer on TreeListView but only first column "olvColumn1" is not working. var filter = TextMatchFilter.Contains(treeListView1, txtSearchInTable.Text); filter.Columns = new[] { this.olvColumn1, this.olvColumn2, this.olvColumn3, this.olvColumn4 }; treeListView1.DefaultRenderer = new HighlightTextRenderer(filter);