By default, the CaptionSingleLine property is exCaptionWordWrap. The CaptionSingleLine property specifies whether the node's caption is displayed on single or multiple lines.  Use the Caption property to define the label or caption to be displayed on the element's background. The Images method loads icons to be displayed on the control's surface. The HTMLPicture property loads and assigns a picture to a key to be used on control's surface.