Data-binding[Sample|Source|Documentation] Description The C1ComboBox control supports data binding and can bind both text and value fields. Data binding is allowed if the following properties are set: DataSourceID - sets the ID of the data source. DataTextField - sets the field in the data source from which to load text values. DataValueField - sets the field in the data source from which to load item values. When the "Text" and "Value" are bound, the binding values will fill the drop-down list of C1ComboBox.