disable node dragging when editing a node is in edit mode
disable node dragging when editing a node is in edit mode

danielrasmuson/mapjs,pyxis777/mapjs,AbdulMuhsinSE/mapjs,bhargav175/mapjs,pyxis777/mapjs,AbdulMuhsinSE/mapjs,mindmup/mapjs,bhargav175/mapjs,AbdulMuhsinSE/mapjs,danielrasmuson/mapjs,danielrasmuson/mapjs,mindmup/mapjs,bhargav175/mapjs,pyxis777/mapjs