/// <summary>
/// Create the viewer control.
/// </summary>
public PdfViewerWPF()
{
LogFilePath = AppDomain.CurrentDomain.BaseDirectory + "\\Log.log";
Logger.LogInfo("Creating PdfViewerWPF instance");
controller = new PdfViewerController(BeginInvokeCallbackOnDispatcher);
pane = new PdfViewerPane();
Logger.LogInfo("Created PdfViewerWPF instance");
pane.TextSelected += OnTextSelected;
UseLayoutRounding = true;
SnapsToDevicePixels = true;
controller.PageCountChanged += OnPageCountChanged;
controller.VisiblePageRangeChanged += OnPageNoChanged;
controller.FitModeChanged += OnFitModeChanged;
controller.PageLayoutModeChanged += OnPageLayoutModeChanged;
controller.ResolutionChanged += OnResolutionChanged;
controller.BorderChanged += OnBorderChanged;
controller.ZoomChanged += OnZoomChanged;
controller.RotationChanged += OnRotationChanged;
controller.SearchCompleted += OnSearchCompleted;
controller.OpenCompleted += OnOpenCompleted;
controller.Initialize();
}
public void SetController(IPdfViewerController controller)
{
this.controller = controller;
controller.OutlinesChanged += OnOutlineItemsLoaded;
controller.OpenCompleted += OnDocumentLoaded;
controller.CloseCompleted += OnCloseCompleted;
}
public OutlineTreeViewItem(PdfOutlineItem outlineItem, IPdfViewerController controller)
: this(controller)
{
this.Header = outlineItem.title;
this._destination = outlineItem.dest;
this._id = outlineItem.id;
this.Expanded += ExpandEventHandler;
}
public void SetController(IPdfViewerController controller)
{
this.controller = controller;
controller.BitmapChanged += SetBitmap;
controller.SearchCompleted += SearchCompletedEventHandler;
controller.CloseCompleted += OnCloseCompletedEventHandler;
controller.PageOrderChanged += OnPageOrderChangedEventHandler;
controller.AnnotationsChanged += OnAnnotationsChangedEventHandler; //[InkingForPDF]
}
//insert a stub, until we loaded the actual data
public OutlineTreeViewItem(IPdfViewerController controller)
{
this.Header = "Loading";
this.controller = controller;
_id = -1;
}
public void SetController(IPdfViewerController controller)
{
this.controller = controller;
controller.ThumbnailHeight = thumbnailSize;
controller.ThumbnailWidth = thumbnailSize;
}
public ThumbnailItem(int ID, int NoOfThumbnails, IPdfViewerController controller, Action <ThumbnailItem> setSelection, Action <ThumbnailItem> scrollIntoView)
{
//set size to be automatically determined by children
this.Width = double.NaN;
this.Height = double.NaN;
this.MinWidth = thumbnailSize;
this.MinHeight = thumbnailSize;
this.controller = controller;
this.setSelection = setSelection;
this.scrollIntoView = scrollIntoView;
controller.VisiblePageRangeChanged += OnVisiblePageRangeChanged;
this._ID = ID;
this._noOfThumbnails = NoOfThumbnails;
this._fileName = controller.FileName;
//row/column definitions
ColumnDefinition c = new ColumnDefinition();
c.Width = new GridLength(thumbnailSize, GridUnitType.Auto);
this.ColumnDefinitions.Add(c);
RowDefinition r = new RowDefinition();
r.Height = new GridLength(thumbnailSize, GridUnitType.Auto);
this.RowDefinitions.Add(r);
RowDefinition r2 = new RowDefinition();
r2.Height = new GridLength(thumbnailSize / 5, GridUnitType.Auto);
this.RowDefinitions.Add(r2);
//add elements
this.text = new TextBlock();
this.text.HorizontalAlignment = HorizontalAlignment.Center;
this.text.VerticalAlignment = VerticalAlignment.Center;
Grid.SetColumn(this.text, 0);
Grid.SetRow(this.text, 1);
this.Children.Add(this.text);
this.image = new Image();
border = new Border();
border.BorderBrush = Brushes.DarkGray;
border.BorderThickness = new Thickness(1);
border.Margin = new Thickness(0.0);
image.Margin = new Thickness(0.0);
Grid.SetColumn(border, 0);
Grid.SetRow(border, 0);
this.Children.Add(border);
//this._pageNo = pageNo;
this.HorizontalAlignment = HorizontalAlignment.Center;
this.VerticalAlignment = VerticalAlignment.Center;
this.Margin = new Thickness(5.0);
this.MouseDown += MouseDownEventHandler;
this.image.Source = emptyWriteableBitmap;
image.VerticalAlignment = VerticalAlignment.Top;
image.HorizontalAlignment = HorizontalAlignment.Left;
image.Stretch = Stretch.Uniform;
//border.Child = r;
border.Child = image;
border.Width = Double.NaN;
border.Height = Double.NaN;
//this.UpdateLayout();
InvalidateVisual();
}
public void SetController(IPdfViewerController controller)
{
this.controller = controller;
controller.ScrollableAreaChanged += onScrollableAreaChanged;
controller.ViewportRectangleChanged += onViewportRectangleChanged;
}