mxDragSource.prototype.dragOffset=null;mxDragSource.prototype.dragElement=null;mxDragSource.prototype.previewElement=null;mxDragSource.prototype.previewOffset=null;mxDragSource.prototype.enabled=!0;mxDragSource.prototype.currentGraph=null;mxDragSource.prototype.currentDropTarget=null;mxDragSource.prototype.currentPoint=null;mxDragSource.prototype.currentGuide=null;mxDragSource.prototype.currentHighlight=null;mxDragSource.prototype.autoscroll=!0;mxDragSource.prototype.guidesEnabled=!0;