How to create form elements on button click?

Question

C++ / C#

How to create form elements on button click?
Let's say I have a button button1, I need to click on it to create a checkbox on the form. How to do it ?

Answer 1

In the button click handler:

private void button1_Click(object sender, EventArgs e)
    {
      CheckBox cb = new CheckBox();
      cb.Text = "check box";
      this.Controls.Add(cb);
    }