constants AppearanceEnum
The AppearanceEnum type specifies the control's appearance, as header appearance as well. Use the Appearance property to specify the control's appearance. Use the HeaderAppearance property to specify the header's appearance.

NameValueDescription
None20 No border
Flat1 Flat border
Sunken2 Sunken border
Raised3 Raised border
Etched4 Etched border
Bump5 Bump border