Button button2 = new Button();
            button2.Name = "button2";
            button2.Text = "Далее";
            button2.Size = new System.Drawing.Size(160, 30);
            button2.Click += (sender, args) =>
            {
                MessageBox.Show(" наконец-то заработала");
                Controls.Clear();
                Close();
            };
            this.Controls.Add(button2)