I figured this out - there is a ClearDigitization function within the
MapGuideViewerApi.js which works a treat :)
-
Software-Matters
--
View this message in context:
http://osgeo-org.1560.x6.nabble.com/Fusion-and-Digitizing-tp4183831p5077688.html
Sent from the MapGuide Users mailing list
Like you've probably noticed, it's tricky to know exactly one dlls are right
for your MapGuide. I can tell your link to gisinternals is on the right track.
Based on the file name you've got the bitness correct (x64.) The other factor
is the 1-9-0, which refers to the FDO version that MapGuide