Combo has a lot in comon with List element, but takes up less space on the canvas due to the fact that it only displays the selected item while the rest of the items are hidden.
To expand the Combo element, click the button with the down arrow on its side. The element has no Multiselect property, as only one item can be selected at a time. On the other hand, it has an extended set of properties for filling out the list from a data source and is capable of connecting a specific data source to the list.
|Caption datafield||Data source field from which list items are loaded|
|Data source||Populates the list with the values from a data source. The list of rows is loaded from Caption datafield,and the list of their values - from Value datafield.|
|Empty first value||Inserts an empty row in the list's first value|
|Value datafield||Data source field from which values are loaded for the list items|