private void btnAddAirportRoute_Click(object sender, EventArgs e)//__________________________________Add____________________________________
{
if (isValid.isAirportRouteValid(cbAirportRoute.SelectedIndex))
{
string s = cbAirportRoute.Text;
if (airportRoutesDataLink.Exists(s.Substring(0, s.IndexOf("-") - 1), s.Substring(s.IndexOf("-") + 2)))
{
MessageBox.Show("Данный маршрут уже выбран");
}
else
{
AirportRoute airportRoute = new AirportRoute()
{
Start = s.Substring(0, s.IndexOf("-") - 1),
Finish = s.Substring(s.IndexOf("-") + 2)
};
airportRoutesDataLink.Add(airportRoute);
fillAirportRouteTable();
}
cbAirportRoute.SelectedIndex = -1;
}
}