private void ButtonScrollToLast_Click(object sender, RoutedEventArgs e)
{
var page = ViewerPageViewModel.GetLastPage();
if (page != null)
{
page.StartBringIntoView();
PdfViewScrollViewer.UpdateLayout();
}
}
private void GoToPage(uint pageIndex)
{
var page = ViewerPageViewModel?.GetPage(pageIndex);
if (page != null)
{
page.StartBringIntoView(new BringIntoViewOptions()
{
AnimationDesired = true
});
PdfViewScrollViewer.UpdateLayout();
}
}
private void PdfViewScrollViewer_ViewChanged(object sender, ScrollViewerViewChangedEventArgs e)
{
if (sender is ScrollViewer scrollViewer)
{
var zoomFactor = scrollViewer.ZoomFactor;
if (zoomFactor < 0.2f && PdfViewerViewType == PdfViewerViewType.Normal)
{
}
var page = ViewerPageViewModel?.GetCurrentPage();
if (page != null)
{
ignoreEvent = true;
NumberBoxPageNumber.Value = Convert.ToDouble(page.Page.Index + 1);
ignoreEvent = false;
}
}
}
