private void PageSlider_ValueChanged(object sender, RoutedPropertyChangedEventArgs <double> e)
{
if (DocumentReader?.PageCount > e.NewValue)
{
DocumentReader.GoToPage((int)e.NewValue);
}
}
private void PageNumberTextBox_KeyUp(object sender, KeyEventArgs e)
{
if (e.Key != Key.Enter)
{
return;
}
int pageNumber;
if (int.TryParse(PageNumberTextBox.Text, out pageNumber))
{
DocumentReader.GoToPage(pageNumber);
}
}
private void LoadPreviousState()
{
Dispatcher.Invoke(() => { ResizeMode = ResizeMode.NoResize; });
var pageCount = -1;
var done = false;
while (!done)
{
Dispatcher.Invoke(() =>
{
if (DocumentReader.PageCount != pageCount)
{
pageCount = DocumentReader.PageCount;
}
else
{
done = true;
}
}
);
Thread.Sleep(100);
}
Dispatcher.Invoke(() =>
{
if (_state.CurrentBook != null)
{
FinishLoadingDocument();
double newPageDouble = _state.CurrentBook.CurrentPage * DocumentReader.PageCount /
_state.CurrentBook.PageCount;
var newPage = (int)Math.Ceiling(newPageDouble);
DocumentReader.GoToPage(newPage);
}
});
Thread.Sleep(300);
Dispatcher.Invoke(() => { ResizeMode = ResizeMode.CanResize; });
}