I have a custom control that creates some labels, textboxes and
buttons. In the PreRender() I am trying to set up something similar
to
the following;

I am developing a container control like a standard Div with a template
property called Content.
Unfortunately, although the button implements the IPostBackEventHandler
interface (since it is the standard Button control)  it's click event does

Hi...
Kind of a typical request from product management - they want to be able to
swap in different 3rd party controls depending on their whim and the day.  In
this case, they want to support FreeTextBox and Cute Editor interchangably.

   I'm new on creating WebControls and I'm having problems trying to assign
two webcontrols that I have developed by using a property. Let me explain it
better:
   In the first WebControl I declared a property like the following: