|I had problem with listbox in c#:
the problem is i have to listboxes the items in listbox1 moves to listbox2
and next button is pressed it moves to the nextpage if the items in listbox2 are moved back to listbox1 and next button is pressed it should show error message. upto here the functionality is working fine
the problem is there is a link below to delete the items in listbox1
once i deselect the items in listbox2 and then delete the items in listbox1
and press the nextbutton the message is not fired instead it is navigating to the next page.
i require solution to this problem
any one please help me out in solving this problem