QueryTableControlSelectionClientIdPrefix Property

This is an optional property. Whenever you have to get the selected item id(s) by javascript, directly from Request["..."] or something link this, you can use this to specify the name of RadioButton- or CheckBoxList. This Prefix will be also used as a prefix for the CheckBoxes and RadioButtons (like: ClientIdPrefix + Object.Id).

public string SelectionClientIdPrefix { get; set; }