public static Airline GetLetById(int id)
{
SqlConnection conn = new SqlConnection(Program.connectionString);
Airline airline = null;
try
{
conn.Open();
string query = "select name, airplane, departureAirport, destinationAirport from Airlines where id=" + id;
SqlCommand cmd = new SqlCommand(query, conn);
SqlDataReader rdr = cmd.ExecuteReader();
if (rdr.Read())
{
string name = (string)rdr["name"];
Airplane airplane = AirplaneDAO.GetAvionById(id);
Airport departureAirport = AirportDAO.GetAerodromById(id);
Airport destinationAirport = AirportDAO.GetAerodromById(id);
airline = new Airline(id, name, airplane, departureAirport, destinationAirport);
}
rdr.Close();
}
catch (Exception e)
{
Console.WriteLine(e.ToString());
}
finally
{
conn.Close();
}
return(airline);
}
public static List <Airline> GetAll()
{
SqlConnection conn = new SqlConnection(Program.connectionString);
List <Airline> airlines = new List <Airline>();
try
{
conn.Open();
string query = "select id, name, airplane, departureAirport, destinationAirport from Airlines";
SqlCommand cmd = new SqlCommand(query, conn);
SqlDataReader rdr = cmd.ExecuteReader();
while (rdr.Read())
{
int id = (int)rdr["id"];
string imeLeta = (string)rdr["name"];
int avion = (int)rdr["airplane"];
Airplane airplane = AirplaneDAO.GetAvionById(avion);
int id_aerodrom_poletanje = (int)rdr["departureAirport"];
int id_aerodrom_sletanje = (int)rdr["destinationAirport"];
Airport aerodrom_poletanje = AirportDAO.GetAerodromById(id_aerodrom_poletanje);
Airport aerodrom_sletanje = AirportDAO.GetAerodromById(id_aerodrom_sletanje);
Airline airline = new Airline(id, imeLeta, airplane, aerodrom_poletanje, aerodrom_sletanje);
airlines.Add(airline);
}
rdr.Close();
}
catch (Exception e)
{
Console.WriteLine(e.ToString());
}
finally
{
conn.Close();
}
return(airlines);
}
