Combo Box
To insert a combo box on the GUI panel, click
and then click anywhere on the panel to add the combo box. You may define
attributes for items that appear in a combo box by right-clicking the combo
box, and selecting Edit.
To make changes to the properties of a combo box, right-click the combo
box and select Properties. The properties appear in the Properties
window. If you have questions about a specific property, select it, and
then press F1.