protected override void triggerControllerCallback(IPdfControllerCallbackManager controller, PdfViewerException ex)
{
controller.OnAnnotationUpdate(ex, new List <int>()
{
-1
});
}
public PdfCanvas(IPdfControllerCallbackManager controller)
{
Rotation = 0;
_canvasRect = new PdfSourceRect();
documentManager = new PdfDocumentManagerMultithreaded(controller);
pagesToLoadExactly = new SortedSet <int>();
newlyLoadedPages = new SortedSet <int>();
this.controller = controller;
controller.VisiblePageRangeChanged += OnVisiblePageRangeChanged;
documentManager.PageRectLoaded += OnPageLoaded;
}
//public abstract void Execute(IPdfDocument document, IPdfControllerCallbackManager controller);
public virtual void Execute(IPdfDocument document, IPdfControllerCallbackManager controller)
{
try
{
InOutTuple tuple = new InOutTuple(arguments, ExecuteNative(document, arguments));
this.completedEvent.TriggerEvent(tuple, null);
triggerControllerCallback(controller, tuple, null);
}
catch (PdfViewerException ex)
{
this.completedEvent.TriggerEvent(ex);
triggerControllerCallback(controller, ex);
}
}
//public abstract void Execute(IPdfDocument document, IPdfControllerCallbackManager controller);
public override void Execute(IPdfDocument document, IPdfControllerCallbackManager controller)
{
try
{
if (arguments.loadPageRect)
{
PdfGetPageRectRequest request = new PdfGetPageRectRequest(arguments.page);
request.Execute(document, controller);
arguments.sourceRect = request.Wait().output;
}
InOutTuple tuple = new InOutTuple(arguments, ExecuteNative(document, arguments));
this.completedEvent.TriggerEvent(tuple, null);
triggerControllerCallback(controller, tuple, null);
}
catch (PdfViewerException ex)
{
this.completedEvent.TriggerEvent(ex);
triggerControllerCallback(controller, ex);
}
}
public override void Execute(IPdfDocument document, IPdfControllerCallbackManager controller)
{
APdfRequest <bool, object> .InOutTuple tuple = new APdfRequest <bool, object> .InOutTuple(this.arguments, null);
try
{
document.Close();
this.completedEvent.TriggerEvent(tuple, null);
if (this.arguments)
{
controller.OnCloseCompleted(null);
}
}
catch (PdfViewerException ex)
{
this.completedEvent.TriggerEvent(tuple, ex);
if (this.arguments)
{
controller.OnCloseCompleted(ex);
}
}
}
public PdfDocumentManagerMultithreaded(IPdfControllerCallbackManager controller)
{
//Utilities.Logger.FileName = @"P:\temp\wpflog.log";
requestQueue = new SynchronisedGenericPriorityQueue();
document = new PdfDocument();
pageCache = new AlwaysRememberCache <int, PdfSourceRect, PageCacheParams>(GetPageFromSourceAsync);
pageCache.FirstLoadParametrizer = PageCacheFirstLoadParametrizer;
pageCache.ObjectEquatorDelegate = PageCacheEquator;
pageCache.ParametrizationChanger = PageCacheParametrizationChanger;
pageCache.ChangeParametrization(new PageCacheParams(0, 1.0));
pageCache.PredictionAlgorithm = PageCachePredictionAlgorithm;
PageCacheGuessGenerator pageCacheGuessGenerator = new PageCacheGuessGenerator();
pageCache.GuessGenerator = pageCacheGuessGenerator;
textFragmentCache = new AlwaysRememberCache <int, IList <PdfTextFragment>, Object>(GetTextFragmentsFromSource);
thumbnailCache = new AlwaysRememberCache <ThumbnailCacheArgs, WriteableBitmap, Object>(LoadThumbnailFromSource);
this.controller = controller;
controller.RotationChanged += RotationChangedEventHandler;
controller.ZoomChanged += ZoomFactorChangedEventHandler;
rendererWorker = new Thread(new ThreadStart(WorkerRun));
rendererWorker.Start();
}
protected override void triggerControllerCallback(IPdfControllerCallbackManager controller, PdfViewerException ex)
{
}
protected override void triggerControllerCallback(IPdfControllerCallbackManager controller, PdfViewerException ex)
{
throw new NotImplementedException("This should not be called because APdfRequest.Execute has been overridden");
}
protected override void triggerControllerCallback(IPdfControllerCallbackManager controller, PdfViewerException ex)
{
controller.OnOutlinesLoaded(ex, this.arguments, null);
}
protected override void triggerControllerCallback(IPdfControllerCallbackManager controller, InOutTuple tuple, PdfViewerException ex)
{
controller.OnOutlinesLoaded(ex, tuple.arguments, tuple.output);
}
protected override void triggerControllerCallback(IPdfControllerCallbackManager controller, PdfViewerException ex)
{
controller.OnThumbnailLoaded(this.arguments.page, null, ex);
}
protected override void triggerControllerCallback(IPdfControllerCallbackManager controller, InOutTuple tuple, PdfViewerException ex)
{
controller.OnThumbnailLoaded(tuple.arguments.page, tuple.output, ex);
}
protected override void triggerControllerCallback(IPdfControllerCallbackManager controller, InOutTuple tuple, PdfViewerException ex)
{
controller.OnAnnotationUpdate(ex, tuple.output);
}
protected override void triggerControllerCallback(IPdfControllerCallbackManager controller, PdfViewerException ex)
{
controller?.OnAnnotationsLoaded(ex, null);
}
protected abstract void triggerControllerCallback(IPdfControllerCallbackManager controller, PdfViewerException ex);
protected override void triggerControllerCallback(IPdfControllerCallbackManager controller, PdfViewerException ex)
{
controller.OnDrawCompleted(ex, null);
}
