Is it possible to set a drop down combo box so that the valuse are displayed when clicking on the drop down { ] but the values can not be changed, i.e.Add a property to your combo box called uOldVal and in the combo's GotFocus()put this line of code:
This.uOldVal = This.Value
Then you can put this line of code in the valid:
This.Value = This.uOldVal