private void removeBT_Click(object sender, RoutedEventArgs e)
{
try
{
int num = Convert.ToInt32(removeTBox.Text);
if (window.RemoveTrain(num))
{
resLB.Content = "Removed";
richTextBox.Document.Blocks.Clear();
foreach (Railway rl in window.subway.GetRailways)
{
foreach (Train t in rl.Trains)
{
richTextBox.AppendText("Train number: " + t.Number.ToString() + " at railway number: " + (t.LineNumber + 1).ToString());
richTextBox.AppendText("\n");
}
}
}
else
{
resLB.Content = "No this train";
}
}
catch (Exception)
{
MessageBox.Show("Wrong number!");
}
}
