mxGraphHandler.prototype.suspend=function(){this.suspended||(this.livePreviewUsed&&this.updateLivePreview(0,0),null!=this.shape&&(this.shape.node.style.visibility="hidden"),null!=this.guide&&this.guide.setVisible(!1),this.suspended=!0)};mxGraphHandler.prototype.resume=function(){this.suspended&&(this.suspended=null,this.livePreviewUsed&&(this.livePreviewActive=!0),null!=this.shape&&(this.shape.node.style.visibility="visible"),null!=this.guide&&this.guide.setVisible(!0))};