selected item in data bound combobox replaces the first item

Question

I am building a windows form application and i have a few combobox in my app so the problem is when i select any item in my combobox it replaces the first item of my combobox and so i get 2 same items in my combobox. Please help me out with this

Thanks in advance..........

Karan Khalsa · Answer

see this is my combobox and if i select any option it will come on the top replacing the first item output got replaced with none of the above. i have used databounds to bound combobox with the option in database.

Pankaj Kumar Choudhary · Answer

I can't find that what is your actual problem can you send a portion of your code which contain the combobox then i may be solve your problem