private void addDestinationButton_Click(object sender, EventArgs e)
{
if (planesListBox.SelectedIndex != -1)
{
addDestinationFrom = new AddDestination(this);
addDestinationFrom.ShowDialog();
planesListBox_SelectedIndexChanged(sender, e);
}
}
private void addDestination_Click(object sender, EventArgs e)
{
AddDestination addDestination = new AddDestination();
if (addDestination.ShowDialog() == DialogResult.OK)
{
Aerodrom a = (Aerodrom)listAirports.SelectedItem;
a.Destinations.Add(addDestination.destination);
listDest.Items.Add(addDestination.destination);
}
}