Interactivity (process mouse location data to tool tip or control

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Interactivity

The Interactivity method processes the mouse coordinates of a graph control, and finds corresponding nodes of diagrams and displays it on a ToolTip or other appropriate target. It is used to keep the mouse and node data in sync.

 

Implementation:

The Interactivity method calls several methods (FindNearbyNodes, SetSelectedNode and ToShowValues) to gather node data. It is called during a MouseMove event.

See Also:     TakeEventOfParent