Events

Mud PDF provides an event callback when it finishes loading a document and when a user changes a page. Select different PDF pages below to see this in action!

<MudText Class="my-2">@eventLog</MudText>

<MudPdfViewer
  OnDocumentLoaded="OnDocumentLoaded"
  OnPageChanged="OnPageChanged"
  Url="https://raw.githubusercontent.com/tgothorp/MudBlazor.PdfViewer/refs/heads/main/files/test_pdf_document.pdf"/>

@code {
    private string eventLog { get; set; } = $"Last event: ..., CurrentPage: 0, TotalPages: 0";

    private void OnDocumentLoaded(PdfViewerEventArgs args)
        => eventLog = $"Last event: OnDocumentLoaded, CurrentPage: {args.CurrentPage}, TotalPages: {args.TotalPages}";

    private void OnPageChanged(PdfViewerEventArgs args)
        => eventLog = $"Last event: OnPageChanged, CurrentPage: {args.CurrentPage}, TotalPages: {args.TotalPages}";
}

Last event: ..., CurrentPage: 0, TotalPages: 0