>thnx for your reply i need one more favour from you.that i have 2 listbox control on my first list box i have 3 column when i select the item and need to add that 3 colum item to be in my 2nd list box how i can add all this ?
>help me on this issue.Thanks Again for your prompt reply

See sample code at http://msdn2.microsoft.com/en-us/library/1z7azkfc.aspx