Specify any of the following options:
DataSet specifies the data source you want to use to populate the items of the list control. If you dont specify a DataSet, you can specify one later or set the list items statically by clicking the List Items button in the Property inspector.
Get Labels From specifies the field in the selected DataSet to provide the labels of the list items.
Get Values From specifies the field in the selected DataSet to provide the values of the list items.
Access Key creates a keyboard shortcut that allows users to quickly navigate to the form control in a browser. For example, if you enter K, the user can navigate to the control by typing Alt+K. The access key can only consist of a single character.
Auto Postback indicates whether a postback to the server automatically occurs when the user changes the list selection. Select the option to allow postbacks.