protected void Open_Click(object sender, EventArgs e) { TTService.Ticket[] assign = proxy.GetTicketsByType(user, TicketStatus.ASSIGNED); TTService.Ticket[] unassigned = proxy.GetTicketsByType(user, TicketStatus.UNASSIGNED); List <TTService.Ticket> list = assign.ToList(); foreach (TTService.Ticket t in unassigned) { list.Add(t); } tickets = list.ToArray(); }