From e5fe515b69d570b83081d8cc2686635eb2bf8dff Mon Sep 17 00:00:00 2001
From: Michael Shamoon <4887959+nikonratm@users.noreply.github.com>
Date: Fri, 18 Dec 2020 14:31:09 -0800
Subject: [PATCH] Add page number to toolbar

---
 .../document-detail.component.html              | 12 +++++++++++-
 .../document-detail.component.ts                | 17 ++++++++++++++---
 2 files changed, 25 insertions(+), 4 deletions(-)

diff --git a/src-ui/src/app/components/document-detail/document-detail.component.html b/src-ui/src/app/components/document-detail/document-detail.component.html
index a3bc7e1e6..0fec2aa44 100644
--- a/src-ui/src/app/components/document-detail/document-detail.component.html
+++ b/src-ui/src/app/components/document-detail/document-detail.component.html
@@ -1,4 +1,14 @@
 <app-page-header [(title)]="title">
+    <div class="input-group input-group-sm mr-5">
+      <div class="input-group-prepend">
+        <div class="input-group-text">Page </div>
+      </div>
+      <input class="form-control flex-grow-0 w-auto" type="number" min="1" [max]="previewNumPages" [(ngModel)]="currentPreviewPage" />
+      <div class="input-group-append">
+        <div class="input-group-text">of {{previewNumPages}}</div>
+      </div>
+    </div>
+
     <button type="button" class="btn btn-sm btn-outline-danger mr-2" (click)="delete()">
         <svg class="buttonicon" fill="currentColor">
             <use xlink:href="assets/bootstrap-icons.svg#trash" />
@@ -128,7 +138,7 @@
 
     <div class="col-md-6 col-xl-8 mb-3">
       <div class="pdf-viewer-container" *ngIf="getContentType() == 'application/pdf'">
-        <pdf-viewer [src]="previewUrl" [original-size]="false" [show-borders]="true"></pdf-viewer>
+        <pdf-viewer [src]="previewUrl" [original-size]="false" [show-borders]="true" [show-all]="true" [(page)]="currentPreviewPage" (after-load-complete)="pdfPreviewLoaded($event)"></pdf-viewer>
       </div>
     </div>
 </div>
diff --git a/src-ui/src/app/components/document-detail/document-detail.component.ts b/src-ui/src/app/components/document-detail/document-detail.component.ts
index b4005b920..a2f80f786 100644
--- a/src-ui/src/app/components/document-detail/document-detail.component.ts
+++ b/src-ui/src/app/components/document-detail/document-detail.component.ts
@@ -15,6 +15,7 @@ import { DocumentService } from 'src/app/services/rest/document.service';
 import { ConfirmDialogComponent } from '../common/confirm-dialog/confirm-dialog.component';
 import { CorrespondentEditDialogComponent } from '../manage/correspondent-list/correspondent-edit-dialog/correspondent-edit-dialog.component';
 import { DocumentTypeEditDialogComponent } from '../manage/document-type-list/document-type-edit-dialog/document-type-edit-dialog.component';
+import { PDFDocumentProxy } from 'ng2-pdf-viewer';
 
 @Component({
   selector: 'app-document-detail',
@@ -47,8 +48,11 @@ export class DocumentDetailComponent implements OnInit {
     tags: new FormControl([])
   })
 
+  currentPreviewPage: number = 1
+  previewNumPages: number
+
   constructor(
-    private documentsService: DocumentService, 
+    private documentsService: DocumentService,
     private route: ActivatedRoute,
     private correspondentService: CorrespondentService,
     private documentTypeService: DocumentTypeService,
@@ -113,6 +117,8 @@ export class DocumentDetailComponent implements OnInit {
     modal.componentInstance.success.subscribe(newCorrespondent => {
       this.correspondentService.listAll().subscribe(correspondents => {
         this.correspondents = correspondents.results
+        console.log(this.documentForm.get('correspondent'), this.documentForm.get('correspondent').setValue);
+
         this.documentForm.get('correspondent').setValue(newCorrespondent.id)
       })
     })
@@ -126,7 +132,7 @@ export class DocumentDetailComponent implements OnInit {
     }, error => {this.router.navigate(['404'])})
   }
 
-  save() {    
+  save() {
     this.documentsService.update(this.document).subscribe(result => {
       this.close()
     })
@@ -161,7 +167,7 @@ export class DocumentDetailComponent implements OnInit {
     modal.componentInstance.btnCaption = "Delete document"
     modal.componentInstance.confirmClicked.subscribe(() => {
       this.documentsService.delete(this.document).subscribe(() => {
-        modal.close()  
+        modal.close()
         this.close()
       })
     })
@@ -171,4 +177,9 @@ export class DocumentDetailComponent implements OnInit {
   hasNext() {
     return this.documentListViewService.hasNext(this.documentId)
   }
+
+  pdfPreviewLoaded(pdf: PDFDocumentProxy) {
+    this.previewNumPages = pdf.numPages
+  }
+
 }