public void Load(IPdfSource source, string password = null)
{
this.scrollViewer = this.ChildOfType <ScrollViewer>();
this.imageProvider = new PdfImageProvider(source, this.parent.TotalPages,
new PageDisplaySettings(this.parent.GetPagesPerRow(), this.parent.ViewType, this.parent.HorizontalMargin, this.parent.Rotation), false, password);
if (scrollViewer != null)
{
scrollViewer.RemoveHandler(UIElement.MouseWheelEvent, new MouseWheelEventHandler(this.OnScrollWheel));
scrollViewer.AddHandler(UIElement.MouseWheelEvent, new MouseWheelEventHandler(this.OnScrollWheel), true);
}
this.CurrentPageIndex = 0;
if (this.scrollViewer != null)
{
this.scrollViewer.Visibility = System.Windows.Visibility.Visible;
}
if (this.parent.ZoomType == ZoomType.Fixed)
{
this.SetItemsSource();
}
else if (this.parent.ZoomType == ZoomType.FitToHeight)
{
this.ZoomToHeight();
}
else if (this.parent.ZoomType == ZoomType.FitToWidth)
{
this.ZoomToWidth();
}
}
public void Load(IPdfSource source, string password = null)
{
this.virtualPanel = this.ChildOfType <CustomVirtualizingPanel>();
this.scrollViewer = this.ChildOfType <ScrollViewer>();
this.virtualPanel.PageRowBounds = this.parent.PageRowBounds.Select(f => f.SizeIncludingOffset).ToArray();
this.imageProvider = new PdfImageProvider(source, this.parent.TotalPages,
new PageDisplaySettings(this.parent.GetPagesPerRow(), this.parent.ViewType, this.parent.HorizontalMargin, this.parent.Rotation),
password: password);
if (scrollViewer != null)
{
scrollViewer.ScrollChanged += OnScrollChanged;
}
if (this.parent.ZoomType == ZoomType.Fixed)
{
this.CreateNewItemsSource();
}
else if (this.parent.ZoomType == ZoomType.FitToHeight)
{
this.ZoomToHeight();
}
else if (this.parent.ZoomType == ZoomType.FitToWidth)
{
this.ZoomToWidth();
}
if (this.scrollViewer != null)
{
this.scrollViewer.Visibility = System.Windows.Visibility.Visible;
this.scrollViewer.ScrollToTop();
}
}
public void Unload()
{
this.scrollViewer.Visibility = System.Windows.Visibility.Collapsed;
this.scrollViewer.ScrollToHorizontalOffset(0);
this.scrollViewer.ScrollToVerticalOffset(0);
this.CurrentPageIndex = 0;
this.imageProvider = null;
}
public void Unload()
{
this.scrollViewer.Visibility = System.Windows.Visibility.Collapsed;
this.scrollViewer.ScrollToHorizontalOffset(0);
this.scrollViewer.ScrollToVerticalOffset(0);
this.imageProvider = null;
if (this.virtualizingPdfPages != null)
{
this.virtualizingPdfPages.CleanUpAllPages();
this.virtualizingPdfPages = null;
}
this.itemsControl.ItemsSource = null;
}