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