Gives you access to the Interactivity object associated with the watermark.
The following code changes the tooltip of a watermark:
ChartControl.InteractivityOperations.Add(New TooltipInteractivityOperation())
Dim watermark As Watermark = New Watermark()
watermark.ImageFileName = "d:\windows\Coffee Bean.bmp"
watermark.Interactivity.Tooltip = "Do you like coffee?"
ChartControl.Watermarks.Add(watermark)
ChartControl.InteractivityOperations.Add(new TooltipInteractivityOperation());
Watermark watermark = new Watermark();
watermark.ImageFileName = "d:\\windows\\Coffee Bean.bmp";
watermark.Interactivity.Tooltip = "Do you like coffee?";
ChartControl.Watermarks.Add(watermark);
Target Platforms: Windows 7, Windows Vista SP1 or later, Windows XP SP3, Windows Server 2008 (Server Core not supported), Windows Server 2008 R2 (Server Core supported with SP1 or later), Windows Server 2003 SP2