protected void ASPxTreeList1_HtmlDataCellPrepared(object sender, TreeListHtmlDataCellEventArgs e) { if (e.Column.FieldName == "Status") { string fileName = string.Empty; switch ((string)e.CellValue) { case "deleted": fileName = "~/Images/deleted.png"; break; case "saved": fileName = "~/Images/saved.png"; break; } ASPxImage img = (ASPxImage)ASPxTreeList1.FindDataCellTemplateControl(e.NodeKey, e.Column, "ASPxImage1"); if (fileName != string.Empty) { img.ImageUrl = fileName; } else { img.Visible = false; } } }