I am assuming that you are referring to a DgnPrimitiveTool in which case, you could try overriding bool OnModifierKeyTransition(bool wentDown, int key)
I am currently using it to check for Control\Alt keys being pressed.
I am assuming that you are referring to a DgnPrimitiveTool in which case, you could try overriding bool OnModifierKeyTransition(bool wentDown, int key)
I am currently using it to check for Control\Alt keys being pressed.