VintaSoft Imaging .NET SDK and Plug-ins Discussions

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this.imageViewer1.MouseClick += new System.Windows.Forms.MouseEventHandler(this.imageViewer1_MouseClick);
this.imageViewer1.MouseDown += new System.Windows.Forms.MouseEventHandler(this.imageViewer1_MouseDown);
...

private void imageViewer1_MouseDown(object sender, MouseEventArgs e)
{
    MessageBox.Show("MouseDown " + e.Button.ToString());
}

private void imageViewer1_MouseClick(object sender, MouseEventArgs e)
{
    MessageBox.Show("MouseClick " + e.Button.ToString());
}

private void NextPdf_Click(){
openDocument(nextIndex);
showRectangular();
}

        private void showRectangulars()
        {
            using (PdfGraphics graphics = PdfGraphics.FromPage(FocusedPage))
            {
                System.Drawing.PointF p = new System.Drawing.PointF((float)x, (float)y);
                FocusedPage.PointToUnit(ref p);

                System.Drawing.Color brushColor = System.Drawing.Color.FromArgb(0, 0, 0);
                PdfBrush brush = new PdfBrush(brushColor, GraphicsStateBlendMode.Multiply);
                PdfPen pen = new PdfPen(brushColor);

                graphics.FillAndDrawRectangle(pen, brush, 100, 100, 200, 200);
            }
            imageViewer.Image.Reload(true);
        }

        private void OpenDocument(int index)
        {
                CloseDocument();
                PdfDocumentController.AuthenticateRequest += new EventHandler<PdfDocumentOpenedEventArgs>(PdfDocumentController_AuthenticateRequest);

                String filename = VM.getPdfName(index);
                try
                {
                    // try open in read-write mode
                    _documentStream = new FileStream(filename, FileMode.Open, FileAccess.ReadWrite);
                }
                catch (IOException)
                {
                    try
                    {
                        // try open in read mode
                        _documentStream = new FileStream(filename, FileMode.Open, FileAccess.Read);
                    }
                    catch (IOException e)
                    {
                        Debug.Write(e);
                        return;
                    }
                }
                catch (Exception e)
                {
                    Debug.Write(e);
                    return;
                }
                try
                {
                    _document = PdfDocumentController.OpenDocument(_documentStream);

                    if (_document.IsEncrypted && _document.AuthorizationResult == AuthorizationResult.IncorrectPassword)
                    {
                        CloseDocument();
                        return;
                    }
                }
                catch (Exception e)
                {
                    Debug.Write(e);
                    CloseDocument();
                    return;
                }
                _document.RenderingSettings.UseEmbeddedThumbnails = true;

                try
                {
                    imageViewer.Images.Add(_documentStream);
                }
                catch (Exception e)
                {
                    Debug.Write(e);
                    CloseDocument();
                    return;
                }
        }

        /// <summary>
        /// get the password from the AppConfiguration
        /// </summary>
        void PdfDocumentController_AuthenticateRequest(object sender, PdfDocumentOpenedEventArgs e)
        {
            PdfDocument document = e.Document;
            while (true)
            {
                AuthorizationResult authorization = document.Authenticate(AppConfiguration.PDF_DECRYPTION_KEY);
                if (authorization == AuthorizationResult.IncorrectPassword)
                {
                    Console.WriteLine("The password is incorrect.");
                }
                else
                {
                    Console.WriteLine(authorization.ToString());
                    return;
                }
            }
        }