public ThumbnailsControl(PDFViewWPF viewer)
{
InitializeComponent();
_viewer = viewer;
InitializeViewer();
Refresh();
}
void Viewer_OnAction(PDFViewWPF viewer, PDFViewWPF.ActionEventArgs e)
{
if (_actionSources.GetActionSource(viewer) is ActionSource actionSource)
{
actionSource.EntryPoint = actionSource.Form.PreviewControl.GetPdfViewer()?.GetActualEntryPoint();
}
}
public MainViewModel()
{
// Initilizes PDFNet
PDFNet.Initialize();
// Make sure to Terminate any processes
Application.Current.SessionEnding += Current_SessionEnding;
// Init all Commands
CMDOpenDocument = new Relaycommand(OpenDocument);
CMDNextPage = new Relaycommand(NextPage);
CMDPreviousPage = new Relaycommand(PreviousPage);
CMDAnottateText = new Relaycommand(AddTextSample);
CMDFreeTextSample = new Relaycommand(AddFreeTextSample);
CMDSelectText = new Relaycommand(SelectText);
CMDExit = new Relaycommand(ExitApp);
CMDZoomIn = new Relaycommand(ZoomIn);
CMDZoomOut = new Relaycommand(ZoomOut);
CMDUndo = new Relaycommand(Undo);
CMDRedo = new Relaycommand(Redo);
// Checks the scale factor to determine the right resolution
PresentationSource source = PresentationSource.FromVisual(Application.Current.MainWindow);
double scaleFactor = 1;
if (source != null)
{
scaleFactor = 1 / source.CompositionTarget.TransformFromDevice.M11;
}
// Set working doc to Viewer
PDFViewer = new PDFViewWPF();
PDFViewer.PixelsPerUnitWidth = scaleFactor;
// PDF Viewer Events subscription
PDFViewer.MouseLeftButtonDown += PDFView_MouseLeftButtonDown;
// Enable access to the Tools available
_toolManager = new ToolManager(PDFViewer);
_toolManager.AnnotationAdded += _toolManager_AnnotationAdded;
_toolManager.AnnotationRemoved += _toolManager_AnnotationRemoved;
}
public ActionSource GetActionSource(PDFViewWPF viewer)
{
return(this.FirstOrDefault(obj => obj.Viewer.Equals(viewer)));
}
public MainViewModel()
{
// Initilizes PDFNet
PDFNet.Initialize();
// Make sure to Terminate any processes
Application.Current.SessionEnding += Current_SessionEnding;
// Init all Commands
CMDOpenDocument = new Relaycommand(OpenDocument);
CMDNextPage = new Relaycommand(NextPage);
CMDPreviousPage = new Relaycommand(PreviousPage);
// Annotations
CMDAnottateText = new Relaycommand(AddTextSample);
CMDFreeTextCreate = new Relaycommand(AddFreeTextSample);
CMDSelectText = new Relaycommand(SelectText);
CMDSquareCreate = new Relaycommand(AddSquareAnnotation);
CMDArrowCreate = new Relaycommand(AddArrowAnnotation);
CMDOvalCreate = new Relaycommand(AddOvalAnnotation);
CMDSquigglyCreate = new Relaycommand(AddSquigglyAnnotation);
CMDUnderlineCreate = new Relaycommand(AddUnderlineAnnotation);
CMDStrikeoutCreate = new Relaycommand(AddStrikeoutAnnotation);
CMDTextHighlightCreate = new Relaycommand(AddHighlightAnnotation);
CMDInkCreate = new Relaycommand(AddInkAnnotation);
CMDExit = new Relaycommand(ExitApp);
CMDZoomIn = new Relaycommand(ZoomIn);
CMDZoomOut = new Relaycommand(ZoomOut);
CMDUndo = new Relaycommand(Undo);
CMDRedo = new Relaycommand(Redo);
// Checks the scale factor to determine the right resolution
PresentationSource source = PresentationSource.FromVisual(Application.Current.MainWindow);
double scaleFactor = 1;
if (source != null)
{
scaleFactor = 1 / source.CompositionTarget.TransformFromDevice.M11;
}
// Set working doc to Viewer
PDFViewer = new PDFViewWPF();
PDFViewer.PixelsPerUnitWidth = scaleFactor;
PDFViewer.SetPagePresentationMode(PDFViewWPF.PagePresentationMode.e_single_continuous);
PDFViewer.AllowDrop = true;
// PDF Viewer Events subscription
PDFViewer.MouseLeftButtonDown += PDFView_MouseLeftButtonDown;
PDFViewer.Drop += PDFViewer_Drop;
// Enable access to the Tools available
_toolManager = new ToolManager(PDFViewer);
_toolManager.AnnotationAdded += _toolManager_AnnotationAdded;
_toolManager.AnnotationRemoved += _toolManager_AnnotationRemoved;
// Load PDF file
PDFDoc doc = new PDFDoc("./Resources/GettingStarted.pdf");
doc.InitSecurityHandler();
_undoManager = doc.GetUndoManager();
PDFViewer.SetDoc(doc);
}
public ActionSource(MainForm form, PDFViewWPF viewer)
{
Form = form;
Viewer = viewer;
}
private void CheckCanExcute(PDFViewWPF view)
{
}
void Viewer_CurrentPageNumberChanged(PDFViewWPF viewer, int currentPage, int totalPages)
{
_isSelectionChangeProgrammatic = true;
UpdateSelectedIndex();
_isSelectionChangeProgrammatic = false;
}