public List <Printer> GetPrintersForDepartment(Guid departmentID) { List <Printer> PrintersbyDepartmentbyId = new List <Printer>(); PrintersbyDepartmentbyId = _printerService.GetAllPrintersByDepartmentId(departmentID); if (PrintersbyDepartmentbyId == null || PrintersbyDepartmentbyId.Count == 0) { // Get default printers var defaultPrinters = _printerService.DefaultPrinters(); return(defaultPrinters); } return(PrintersbyDepartmentbyId); }