Patrick,
Thanks for your reply. Let me explain you my scenario in detail. As I told I am changing the dropdown to radio button. At the same time I am also adding new fields to the data source. But adding new fields worked for me with other forms where I didn't have any dropdown to be changed. It was just that i added new fields in those forms. But here when I open my form 2 things happen
1. The form will be opened in the read view according to my logic, where the previous data is lost.
2. I have a unlock button to take it to read write view, again the data is not retrieved there.
So my question now is
1. Is it a problem with the selected value in the controls ?
2. Can you please explain me in more detail how to rebind the control ?