public void Add()
{
bool flag = true;
CheckAllTablesModel check = new CheckAllTablesModel();
if (check.CheckAllAirport(airport_name_from) == 1)
{
MessageBox.Show("Аэропорта от куда вылет с таким именем нет");
}
else if (check.CheckAllAirport(airport_name_to) == 1)
{
MessageBox.Show("Аэропорта куда прилет с таким именем нет");
}
else
{
int len;
if (Int32.TryParse(length_of_route, out len))
{
if (len < 100)
{
MessageBox.Show("маршрут слишком мал");
flag = false;
}
SqlCommand sqlCommand = new SqlCommand();
sqlCommand.CommandText = "select * from route";
sqlCommand.Connection = DBConnection.DBConnection.SqlConnection;
SqlDataReader reader = sqlCommand.ExecuteReader();
foreach (var i in reader)
{
if (reader.GetSqlString(1) == airport_name_from && reader.GetSqlString(2) == airport_name_to)
{
MessageBox.Show("Данный маршрут уже существует");
flag = false;
reader.Close();
break;
}
}
if (flag)
{
reader.Close();
sqlCommand.CommandText = $"insert into route values('{airport_name_from}','{airport_name_to}','{length_of_route}')";
sqlCommand.Connection = DBConnection.DBConnection.SqlConnection;
sqlCommand.ExecuteNonQuery();
FlightsModel.Routs.Clear();
sqlCommand.CommandText = "select * from route";
sqlCommand.Connection = DBConnection.DBConnection.SqlConnection;
SqlDataReader reader2 = sqlCommand.ExecuteReader();
foreach (var i in reader2)
{
FlightsModel.Routs.Add(new RouteModel {
IdRoute = reader2.GetInt32(0), airport_From_To = $"{reader2.GetString(1)} - {reader2.GetString(2)}", length_of_route = Convert.ToString(reader2.GetInt32(3))
});
}
reader.Close();
MessageBox.Show("Маршрут успешно добавлен");
}
}
else
{
MessageBox.Show("Введенный путь не корректный");
}
}
}
public void Add()
{
bool flag = true;
CheckAllTablesModel check = new CheckAllTablesModel();
if (SelectedAirportFrom != null && SelectedAirportTo != null)
{
if (SelectedAirportFrom.nameAirport == SelectedAirportTo.nameAirport)
{
MessageBox.Show("Вы указали 2 одинаковых аэропорта");
}
else
{
int len;
if (Int32.TryParse(length_of_route, out len))
{
if (len < 100)
{
MessageBox.Show("маршрут слишком мал");
flag = false;
}
SqlCommand sqlCommand = new SqlCommand();
sqlCommand.CommandText = "select * from route";
sqlCommand.Connection = DBConnection.DBConnection.SqlConnection;
SqlDataReader reader = sqlCommand.ExecuteReader();
foreach (var i in reader)
{
if (reader.GetSqlString(1) == SelectedAirportFrom.nameAirport && reader.GetSqlString(2) == SelectedAirportTo.nameAirport)
{
MessageBox.Show("Данный маршрут уже существует");
flag = false;
reader.Close();
break;
}
}
if (flag)
{
reader.Close();
sqlCommand.CommandText = $"insert into route (id_airport_from, id_airport_to, length_of_route ) values (@nameAirportFrom, @nameAirportTo,'{length_of_route}')";
sqlCommand.Connection = DBConnection.DBConnection.SqlConnection;
SqlParameter nameAirportFromParam = new SqlParameter("@nameAirportFrom", SelectedAirportFrom.nameAirport);
sqlCommand.Parameters.Add(nameAirportFromParam);
SqlParameter nameAirportToParam = new SqlParameter("@nameAirportTo", SelectedAirportTo.nameAirport);
sqlCommand.Parameters.Add(nameAirportToParam);
sqlCommand.ExecuteNonQuery();
FlightsModel.Routs.Clear();
sqlCommand.CommandText = "select * from route";
sqlCommand.Connection = DBConnection.DBConnection.SqlConnection;
SqlDataReader reader2 = sqlCommand.ExecuteReader();
foreach (var i in reader2)
{
FlightsModel.Routs.Add(new RouteModel {
IdRoute = reader2.GetInt32(0), airport_From_To = $"{reader2.GetString(1)} - {reader2.GetString(2)}", length_of_route = Convert.ToString(reader2.GetInt32(3))
});
}
reader2.Close();
MessageBox.Show("Маршрут успешно добавлен");
}
}
else
{
MessageBox.Show("Введенный путь не корректный");
}
}
}
else
{
MessageBox.Show("Выбраны не все поля");
}
}
