|I'm not familiar with the program but, from its name and what you describe, it sounds as if you have formatted your drive. You may, or may not, be able to recover your data. Have a look at the tools listed here to see if any of them can help.|
I know this doesn't help you now but, as a warning to others, never attempt to do this sort of operation without having a backup of your data; it's very easy to lose data. You should, in any case, have a separate backup of any important data. Your hard disk could fail tomorrow without warning.