[vtkusers] vtkButtonSource、vtkRectangularButtonSource 、vtkEllipticalButtonSource

[louiskoo]

Thanks for your help.

How can I add click event? And  below is my code:
    button.LeftButtonPressEvt += new
vtkObject.vtkObjectEventHandler(button_LeftButtonPressEvt) ;
However,it dosen't work.



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