title: Open a modal/pop up form in Sharepoint 2010 with asp.net controls in it
body: <p>I am working on solution for Sharepoint 2010 c# and asp.net and need to open up a modal/pop up form on the click of a button. The form would contain some asp controls like the treeview and checkbox list. How can I do this? </p>
  
  <p>Any pointers would be helpful!</p>
  
  <p>Thanks in advance</p>