C# 当我调用最终视图时，调用了默认构造函数，但当前页面未处于重新发送状态，Progressbar为stop

当我调用最终视图时。调用了默认构造函数，但当前页面未处于重新发送状态，Progressbar为stop

                int i = 2;
                int d = 3;
                pb.Value =45;
                FinalView c = new FinalView();
                c.Show();
                pb.Visibility = Visibility.Hidden;
                lblloding.Visibility = Visibility.Hidden;
                this.Close();
                cnn.Close();