public void OnSplit(object sender, Event evt)
{
int l = 0;
if (assign_tr.length != 0)
{
l = Globals.ask_number(wxPorting.T("Split train"), wxPorting.T("Position where to split the train (meters from the head)"));
if (l < 0)
{
return;
}
}
Globals.split_train(assign_tr, l);
Globals.shunt_train(assign_tr);
EndModal(ShowModalResult.OK);
}