This property controls how text content is selected on an edition area when the TAB key is pressed on an object, and not when this object receives focus as the result of a SetFocus method. Available options for this property are 0 - fmEnterFieldBehaviorSelectAll: Selects the whole content of a text when the TAB key is pressed on an object (default) or 1 - fmEnterFieldBehaviorRecallSelection: Selection remains unchanged.