private void lbBuses_SelectedIndexChanged(object sender, EventArgs e) { if (lbBuses.SelectedIndex != -1) { btnRemoveBus.Enabled = true; btnAddLine.Enabled = true; lbLines.Items.Clear(); Buses bus = busLines.ElementAt(lbBuses.SelectedIndex); loadLines(bus); if (lbLines.Items.Count == 0) { tbMostExpensiveLine.Text = "Нема линии за овој автобус!"; tbAveragePerLine.Text = "Нема линии за овој автобус!"; } else { tbAveragePerLine.Text = bus.averagePriceOfLines().ToString(); tbMostExpensiveLine.Text = bus.mostExpensiveLine().ToString(); } } else { btnRemoveBus.Enabled = false; } }
private void AverageAndMostExpensiveRoutes(Buses bus) { tbAveragePerLine.Text = bus.averagePriceOfLines().ToString(); tbMostExpensiveLine.Text = bus.mostExpensiveLine().ToString(); }