static void Main(string[] args)
{
Model model = new Model();
first view1 = new first(model);
second view2 = new second(model);
third view3 = new third(model);
view2.Show();
view3.Show();
Application.Run(view1);
}
public firstController(first view, Model model)
{
this.model = model;
this.view = view;
}