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Re: GraphDraw/GraphCtrl [message #56898 is a reply to message #56897] Tue, 27 April 2021 20:28 Go to previous messageGo to previous message
Didier is currently offline  Didier
Messages: 740
Registered: November 2008
Location: France
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Quote:
Also let me know how to make that selection working


I made it work by calling, in LeftDown(unsigned int pIndex, PointGraph p, dword keyflags) a callback function.
I set this callback to what I need.

In you're case I think you should add a onSelectCB Callback.
In order to display properly, you just need to do a RefreshFromChild(GraphDraw_ns::REFRESH_FULL)

This is not optimal for performance : all gets redrawn (graph and graph data)
 
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