By default, the Visible property is True. Use the Visible property to hide a particular link. The Visible property indicates whether the link is visible or hidden. The ShowLinks property specifies whether the control show or hide the links on the surface. The ShowDir property specifies whether the arrow of the link is shown or hidden. A link between two elements is visible, if both element are visible. Use the Visible property to specify whether an element is visible or hidden. Use the ShowLinksOnCollapse property to show the links between an element and collapsed elements.