constants LinkPropertyEnum
Use the Link property to access a specified link. The Link property supports the following options:

NameValueDescription
exLinkStartItem0 Retrieves or sets a value that indicates the handle of the item where the link start. A HITEM expression ( long ), that indicates the handle of the item where the link starts.
exLinkStartBar1 Retrieves or sets a value that indicates the key of the bar where the link starts. A String expression that indicates the key of the bar where the link starts.
exLinkEndItem2 Retrieves or sets a value that indicates the handle of the item where the link ends. A HITEM expression ( long ), that indicates the handle of the item where the link ends.
exLinkEndBar3 Retrieves or sets a value that indicates the key of the bar where the link ends. A String expression that indicates the key of the bar where the link ends.
exLinkVisible4 Specifies whether the link is visible or hidden. A Boolean expression that indicates whether the link is visible or hidden. Use the ShowLinks property to hide all links in the control. By default, the exLinkVisible property is True.
exLinkUserData5 Specifies an extra data associated with the link. Use the exLinkUserData option to associate an extra data to your link.
exLinkStartPos6 Specifies the position where the link starts in the source item. An AlignmentEnum expression that indicates the position where the link starts. By default, the exLinkStartPos property is RightAlignment.
exLinkEndPos7 Specifies the position where the link ends in the target item. An AlignmentEnum expression that indicates the position where the link ends. By default, the exLinkEndPos property is LeftAlignment.
exLinkColor8 Specifies the color to paint the link. By default, the exLinkColor property is -1. If the exLinkColor property is -1, the control uses the LinksColor property to draw the link. If the exLinkColor property is not -1, it indicates the color to draw the link.
exLinkStyle9 Specifies the style to paint the link. A LinkStyleEnum expression that indicates the style of the link between two bars. By default, the exLinkStyle property is -1. If the exLinkStyle property is -1, the LinksStyle property specifies the style of the link. 
exLinkWidth10 Specifies the width in pixels of the link. A long expression that indicates the width of the pen, in pixels, to draw the link between two bars. By default, the exLinkWidth property is -1. If the exLinkWidth property is -1, the LinksWidth property indicates the width of the link.
exLinkShowDir11 Specifies whether the link shows the direction. A Boolean expression that indicates whether the arrow in the link that specifies the direction, is visible or hidden. By default, the exLinkShowDir property is True. 
exLinkText12 Specifies the HTML text being displayed on the link. Use the <img> tag to display an icon or a custom size picture on the link. By default, the exLinkText property is empty, and so the link displays no text or picture. Use the HTMLPicture property to include custom size picture to HTML captions
exLinkToolTip13 Specifies the HTML text being shown when the cursor hovers the link. Use the <font> element to specify a different font or size for the tooltip, or use the ToolTipFont property to specify a different font or size for all tooltips in the control.
exLinksCount512 Counts the number of the links within the chart.