Method _triggerChangeEvent

src/gridstack.ts:1810–1821

@internal

()

  /** @internal */
  protected _triggerChangeEvent(): GridStack {
    if (this.engine.batchMode) return this;
    const elements = this.engine.getDirtyNodes(true); // verify they really changed
    if (elements && elements.length) {
      if (!this._ignoreLayoutsNodeChange) {
        this.engine.layoutsNodesChange(elements);
      }
      this._triggerEvent('change', elements);
    }
    this.engine.saveInitial(); // we called, now reset initial values & dirty flags
    return this;
  }

  /** @internal */
  protected _triggerAddEvent(): GridStack {