Re: Questions about combobox.

[Moises <ammoises yahoo com mx>]

programa no generate error if the user does not select an item. 

as you can see here. http://kronos2008.blogspot.com/

I need that comobobox show a initial message saying "Select a robot" 


As you can see, I select an item of comobox, the reason is that user know that would select, then I want that appear a initial message “select a robot"
in comobobox.



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