Method add

angular/projects/demo/src/app/app.component.ts:176–180

* TEST dynamic grid operations - uses grid API directly (since we don't track structure that gets out of sync)

()

   * TEST dynamic grid operations - uses grid API directly (since we don't track structure that gets out of sync)
   */
  public add() {
    // TODO: BUG the content doesn't appear until widget is moved around (or another created). Need to force
    // angular detection changes...
    this.gridComp?.grid?.addWidget({x:3, y:0, w:2, content:`item ${ids}`, id:String(ids++)});
  }
  public delete() {
    let grid = this.gridComp?.grid;
    if (!grid) return;