show tooltip in combobox

Hello all,

I have long itemdata in mycombobox but the width i less due to interface issue.i would like to display the content of ItemData in the tooltip once i select the item in combobox. the combobox stype property is DropDownList.

i am setting tooltip property with the Itemdata selected index but it is not showing me the tooptip.

have anybody tried this or do u have any solution, please give me the solotion on this.


Help or logic or code is very well appreciated.

tx

PPCC