TX Text Control .NET for Windows Forms Reference GuideTXTextControl Namespace TextField Class ShowActivated Property
Obsolete. Specifies whether a text field toggles its background to gray, if the current input position is in the field. The default setting of this property is false. This property is obsolete and has been superseded by the Highlight
public bool ShowActivated { get; set; }Public Property ShowActivated() As BooleanText Fields and Hypertext Links - Editing Marked Text Fields.