private void ButtonZoomOut_Click(object sender, RoutedEventArgs e)
{
if (PdfViewScrollViewer.ZoomFactor >= 0.4f)
{
PdfViewScrollViewer.ChangeView(PdfViewScrollViewer.HorizontalOffset, PdfViewScrollViewer.VerticalOffset, PdfViewScrollViewer.ZoomFactor - 0.2f);
}
}
private void ButtonZoomIn_Click(object sender, RoutedEventArgs e)
{
if (PdfViewScrollViewer.ZoomFactor < PdfViewScrollViewer.MaxZoomFactor)
{
PdfViewScrollViewer.ChangeView(PdfViewScrollViewer.HorizontalOffset, PdfViewScrollViewer.VerticalOffset, PdfViewScrollViewer.ZoomFactor + 0.2f);
}
}
private void ButtonRotateRight_Click(object sender, RoutedEventArgs e)
{
var page = ViewerPageViewModel.CurrentPage;
if (page != null)
{
page.RotateRight();
PdfViewScrollViewer.UpdateLayout();
}
}
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 ButtonScrollToFirst_Click(object sender, RoutedEventArgs e) => PdfViewScrollViewer.ChangeView(PdfViewScrollViewer.HorizontalOffset, 0, PdfViewScrollViewer.ZoomFactor);
