public viewModel()
{
_property = new property();
_property.PropertyChanged += _property_PropertyChanged;
集电器 = new accumulator(p);
充电 = new charger(p);
停靠 = new passengerTerminal(p);
发电器 = new electricOrgan(p);
新建停靠钱 = 1000;
新建集电器钱 = 1000;
新建充电钱 = 1000;
新建发电器钱 = 1000;
}
public void newtrain()
{
num_电量 = instrument.ran.Next(10, 100);
money_价格 = instrument.ran.Next(1000);
充电 = null;
}