diff options
Diffstat (limited to 'src/client/views/nodes/PDFBox.tsx')
-rw-r--r-- | src/client/views/nodes/PDFBox.tsx | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/src/client/views/nodes/PDFBox.tsx b/src/client/views/nodes/PDFBox.tsx index 23749d479..b556b0ef1 100644 --- a/src/client/views/nodes/PDFBox.tsx +++ b/src/client/views/nodes/PDFBox.tsx @@ -157,8 +157,14 @@ export class PDFBox extends ViewBoxAnnotatableComponent<ViewBoxAnnotatableProps }); public prevAnnotation = () => this._pdfViewer?.prevAnnotation(); public nextAnnotation = () => this._pdfViewer?.nextAnnotation(); - public backPage = () => { this.Document._curPage = (NumCast(this.Document._curPage) || 1) - 1; return true; }; - public forwardPage = () => { this.Document._curPage = (NumCast(this.Document._curPage) || 1) + 1; return true; }; + public backPage = () => { + this.Document._curPage = Math.max(1, (NumCast(this.Document._curPage) || 1) - 1); + return true; + }; + public forwardPage = () => { + this.Document._curPage = Math.min(NumCast(this.dataDoc[this.props.fieldKey + "-numPages"]), (NumCast(this.Document._curPage) || 1) + 1); + return true; + }; public gotoPage = (p: number) => this.Document._curPage = p; @undoBatch |