The RadDiagram framework exposes extensibility points of its default tools, such as the PanningTool and the PointerTool
. You can take a look at the Tools Customization
help article in our documentation where the tools are described. In your particular scenario, you can take advantage of those extensibility points. You can create custom behavior of those tools whenever user clicks with the right mouse button.
You can find sample project which demonstrates this approach attached to this reply.
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