834567: Sample on How to Add Rectangle Annotations Using Search Text Bounds

Author: SF4524LogeshKumar

How to/Get co-ordinates of Annotations/.editorconfig renamed to How to/Add Rectangle Annotations Using Search Text Bounds/.editorconfig

@@ -0,0 +1,84 @@
+import { Component, OnInit, ViewChild } from '@angular/core';
+import {
+  LinkAnnotationService,
+  BookmarkViewService,
+  MagnificationService,
+  ThumbnailViewService,
+  ToolbarService,
+  NavigationService,
+  AnnotationService,
+  TextSearchService,
+  TextSelectionService,
+  FormFieldsService,
+  FormDesignerService,
+  PrintService
+} from '@syncfusion/ej2-angular-pdfviewer';
+
+@Component({
+  selector: 'app-root',
+  template: `
+    <div class="content-wrapper">
+      <div style="margin-top: 20px;">
+        <button (click)="handleSearch()">Search PDF</button>
+        <button (click)="handleSearchNext()">Search Next</button>
+        <button (click)="handleCancelSearch()">Cancel Search</button>
+      </div>
+      <ejs-pdfviewer #pdfViewer
+                     id="pdfViewer"
+             [documentPath]='document'
+                 [resourceUrl]='resource' 
+             style="height:640px;display:block"
+                     (textSearchHighlight)="handleTextSearchHighlight($event)">
+  </ejs-pdfviewer>
+    </div>
+  `,
+  providers: [
+    LinkAnnotationService,
+    BookmarkViewService,
+    MagnificationService,
+    ThumbnailViewService,
+    ToolbarService,
+    NavigationService,
+    AnnotationService,
+    TextSearchService,
+    TextSelectionService,
+    FormFieldsService,
+    FormDesignerService,
+    PrintService
+  ]
+})
+export class AppComponent implements OnInit {
+  public document: string = 'https://cdn.syncfusion.com/content/pdf/pdf-succinctly.pdf';
+  public resource: string = 'https://cdn.syncfusion.com/ej2/28.1.33/dist/ej2-pdfviewer-lib';
+  pdfViewerComponent: any;
+  
+  ngOnInit(): void {
+  }
+  
+  handleSearch() {
+    var pdfviewer = (<any>document.getElementById("pdfViewer")).ej2_instances[0];
+    pdfviewer.textSearchModule.searchText('PDF', false);
+  }
+
+  handleSearchNext() {
+    var pdfviewer = (<any>document.getElementById("pdfViewer")).ej2_instances[0];
+    pdfviewer.textSearchModule.searchNext();
+}
+
+  handleCancelSearch() {
+    var pdfviewer = (<any>document.getElementById("pdfViewer")).ej2_instances[0];
+    pdfviewer.textSearchModule.cancelTextSearch();
+  }
+  
+  handleTextSearchHighlight(args: any) {
+    var pdfviewer = (<any>document.getElementById("pdfViewer")).ej2_instances[0];
+    console.log(args);
+    const bounds = args.bounds;
+    pdfviewer.annotationModule.addAnnotation('Rectangle', {
+      pageNumber: args.pageNumber,
+      offset: { x: bounds.left, y: bounds.top },
+      width: bounds.width,
+      height: bounds.height,
+    });
+  }
+}