public void AddingTickets(string TicketsTB) { Flights_project.TicketDAOMSSQL ticketDAOMSSQL = new Flights_project.TicketDAOMSSQL(); Flights_project.FlightDAOMSSQL flightDAOMSSQL = new Flights_project.FlightDAOMSSQL(); Flights_project.CustomerDAOMSSQL customerDAOMSSQL = new Flights_project.CustomerDAOMSSQL(); IList <Flights_project.Flight> flightList = flightDAOMSSQL.GetAll(); IList <Flights_project.Customer> CustomersList = customerDAOMSSQL.GetAll(); int num = Int32.Parse(TicketsTB); for (int i = 0; i < num; i++) { Flights_project.Ticket t = new Flights_project.Ticket(); t.CustomerID = CustomersList[random.Next(0, CustomersList.Count)].ID; t.FlightID = flightList[random.Next(0, flightList.Count)].ID; ticketDAOMSSQL.Add(t); double num1 = num / Total; _vm.Current += 1; _vm.Status = (_vm.Current / Total) * 100; // ProgressBarWork(); } }