c# Dynamic BTN

Ok

I am making a dynamicly form and i need to create a BTN but its not working,

 This is how i am making my text box

  1 TextBox IntroSpeech = new TextBox();
2 IntroSpeech.Width = 600;
3 IntroSpeech.Height = 100;
4 IntroSpeech.TextMode = TextBoxMode.MultiLine;
5 IntroSpeech.Text = data.DescriptionSpeech;

 

 

My BTN code
System.Web.UI.WebControls.Button submite = new System.Web.UI.WebControls.Button(); But i dont know how to attch a press event ...