Declarative Binding[Sample|Source|Documentation] Description C1AutoComplete supports data binding. It can bind label, value, and category fields. Data binding is allowed if the following properties are set: DataSourceID - sets the ID of the data source. DataLabelField - sets the field in the data source from which to load label fields. DataValueField - sets the field in the data source from which to load value fields. DataCategoryField - sets the field in the data source from which to load category fields.