protected void repDept_ItemCommand(object source, RepeaterCommandEventArgs e) { var deptId = Convert.ToInt32(e.CommandArgument); if (e.CommandName == "edit") { Response.Redirect("DeptEdit.aspx?id=" + deptId); } if (e.CommandName == "delete") { DepartmentService service = new DepartmentService(); service.DeleteDeptById(deptId); Response.Redirect("DepartmentList.aspx"); } if (e.CommandName == "details") { Response.Redirect("DeptDetails.aspx?id=" + deptId); } }