code: function () {
              this._calculatePosition();
              this._calculateSize();
              this.setProperty("center", false);
              if (this._popup) {
                  this._onDimensionsChanged();
                  this._popup.refreshProcessingIndicators();
              }
              this.evalCallback(this._cfg.resizeend);
          }
docs: Internal handler for the "resizeend " event raised by the Drag instance on refresh handler. Refresh the data
  model with the new position and reopen the popup
  @protected