title: Primeng paginator cannot reset page 1 after call API
body: <p>I have 2 functions to load data: when init page and search page. 
  When init page, the data display with 5 pages. I click page 3, the data show with paging is Ok. After that, enter data search. The data table is reload, but the page number does not reset to 1, it's still page 3.
  in html:</p>
  
  <pre><code>&lt;p-paginator rows="5" totalRecords="{{totalRecords}}"  (onLazyLoad)="paginate($event)"
   (onPageChange)="paginate($event)" [rowsPerPageOptions]="[2,5,10,20]"&gt;&lt;/p-paginator&gt;
  </code></pre>
  
  <p>ts:</p>
  
  <pre><code> defaultPage:0;
   defaultSize:2
  paginate(event) {
   let currentPage: number;
      this.defaultPage = event.first / event.rows;
      this.defaultSize = event.rows;
      this.listData = [];
      if (this.isSearch == 1) {
        this.getLoadPageSearch(this.defaultSize, this.defaultPage);
      } else {
        this.getLoadPage(this.defaultSize, this.defaultPage);
      }
  }
  </code></pre>
  
  <p>Please adivice me how to reset the paginator after call another API</p>