Feedback changes

Author: YathavakrishnanMohan

Signature/Add_ESign/Data/DigitalSignatureBlock.png

@@ -18,11 +18,12 @@ namespace WPF_Sample_FW
     /// </summary>
     public partial class MainWindow : Window
     {
+        string filePath = "../../../Data/";
         bool addSignature = false;
         public MainWindow()
         {
             InitializeComponent();
-            PDFViewer.Load("../../../Data/Ink signature.pdf");
+            PDFViewer.Load(filePath + "Ink signature.pdf");
             PDFViewer.Loaded += PDFViewer_Loaded;
             PDFViewer.ZoomMode = ZoomMode.FitPage;
         }
@@ -40,20 +41,20 @@ private void PDFViewer_Loaded(object sender, RoutedEventArgs e)
 
             // Get the first button from the stack to copy its style and icon.
             Button button = stack.Children[0] as Button;
-            Path path1 = button.Content as Path;
+            Path oldStylePath = button.Content as Path;
 
-            Button eSignButton =  GetButton(path1, button);
+            Button eSignButton = GetButton(oldStylePath, button);
 
             // Add the new eSign button to the toolbar stack.
             stackPanel.Children.Add(eSignButton);
         }
 
         private void eSignButton_Click(object sender, RoutedEventArgs e)
         {
-            addSignature = true;             
+            addSignature = true;
         }
 
-        private Button GetButton(System.Windows.Shapes.Path path1, Button button)
+        private Button GetButton(System.Windows.Shapes.Path oldPath, Button button)
         {
             // Create a new custom button for eSign functionality.
             Button eSignButton = new Button();
@@ -63,15 +64,15 @@ private Button GetButton(System.Windows.Shapes.Path path1, Button button)
             path.Data = System.Windows.Media.Geometry.Parse("M218.17 424.14c-2.95-5.92-8.09-6.52-10.17-6.52s-7.22.59-10.02 6.19l-7.67 15.34c-6.37 12.78-25.03 11.37-29.48-2.09L144 386.59l-10.61 31.88c-5.89 17.66-22.38 29.53-41 29.53H80c-8.84 0-16-7.16-16-16s7.16-16 16-16h12.39c4.83 0 9.11-3.08 10.64-7.66l18.19-54.64c3.3-9.81 12.44-16.41 22.78-16.41s19.48 6.59 22.77 16.41l13.88 41.64c19.75-16.19 54.06-9.7 66 14.16 1.89 3.78 5.49 5.95 9.36 6.26v-82.12l128-127.09V160H248c-13.2 0-24-10.8-24-24V0H24C10.7 0 0 10.7 0 24v464c0 13.3 10.7 24 24 24h336c13.3 0 24-10.7 24-24v-40l-128-.11c-16.12-.31-30.58-9.28-37.83-23.75zM384 121.9c0-6.3-2.5-12.4-7-16.9L279.1 7c-4.5-4.5-10.6-7-17-7H256v128h128v-6.1zm-96 225.06V416h68.99l161.68-162.78-67.88-67.88L288 346.96zm280.54-179.63l-31.87-31.87c-9.94-9.94-26.07-9.94-36.01 0l-27.25 27.25 67.88 67.88 27.25-27.25c9.95-9.94 9.95-26.07 0-36.01z");
 
             // Copy the fill color from the existing button's icon.
-            path.Fill = path1.Fill;
+            path.Fill = oldPath.Fill;
 
             // Set the icon as the content of the new button.
             eSignButton.Content = path;
 
             // Match the icon's size and layout to the original button.
             path.Stretch = Stretch.Uniform;
-            path.Height = path1.Height;
-            path.Width = path1.Width;
+            path.Height = oldPath.Height;
+            path.Width = oldPath.Width;
 
             // Match the button's background and layout properties to the original button.
             eSignButton.Height = button.Height;
@@ -86,52 +87,10 @@ private Button GetButton(System.Windows.Shapes.Path path1, Button button)
 
         private void PDFViewer_PageClicked(object sender, PageClickedEventArgs args)
         {
-
-            int pageIndex = PDFViewer.CurrentPageIndex - 1;
-            if (addSignature && pageIndex >= 0)
+            if (addSignature)
             {
-                int width = 200;
-                int height = 100;
-                string signerName = "John";
-                string dateTime = DateTime.Now.ToString("yyyy.MM.dd\nHH:mm:ss zzz");
-                string text = $"Digitally signed by {signerName}\nDate: {dateTime}\n\n";
-                string outputPath = "../../../../Data/DigitalSignatureBlock.png";
-                Directory.CreateDirectory(System.IO.Path.GetDirectoryName(outputPath));
-                using (Bitmap bitmap = new Bitmap(width, height))
-                {
-                    using (Graphics graphics = System.Drawing.Graphics.FromImage(bitmap))
-                    {
-                        using (Font font = new Font("Arial", 9))
-                        using (SolidBrush backgroundBrush = new SolidBrush(System.Drawing.Color.White))
-                        {
-                            graphics.FillRectangle(backgroundBrush, 0, 0, width, height);
-                            RectangleF layoutRect = new RectangleF(10, 10, width - 20, height - 20);
-                            graphics.DrawString(text, font, System.Drawing.Brushes.Black, layoutRect);
-                            bitmap.Save(outputPath, System.Drawing.Imaging.ImageFormat.Png);
-                        }
-                    }
-                }
-                string inputPath = "../../../Data/John.png";   // Replace with your image path
-                string outputPath1 = "../../../Data/Out.png"; // Desired output path
-                ResizeImage(inputPath, outputPath1, 200, 100);
-                Console.WriteLine("Image resized successfully.");
-                // Load the two images
-                using (System.Drawing.Image image1 = System.Drawing.Image.FromFile("../../../Data/Out.png"))
-                using (System.Drawing.Image image2 = System.Drawing.Image.FromFile("../../../Data/DigitalSignatureBlock.png"))
-                {
-                    // Create a new bitmap with combined width and max height
-                    int width1 = image1.Width + image2.Width;
-                    int height1 = Math.Max(image1.Height, image2.Height);
-                    using (Bitmap combinedImage = new Bitmap(width1, height1))
-                    using (Graphics g = System.Drawing.Graphics.FromImage(combinedImage))
-                    {
-                        // Draw both images side by side
-                        g.DrawImage(image1, 0, 0);
-                        g.DrawImage(image2, image1.Width, 0);
-                        // Save the result
-                        combinedImage.Save("../../../Data/ESign.png", System.Drawing.Imaging.ImageFormat.Png);
-                    }
-                }
+                int pageIndex = PDFViewer.CurrentPageIndex - 1;
+                CreateSignatureImage();
 
                 //Gets the first page of the document
                 PdfLoadedPage page = PDFViewer.LoadedDocument.Pages[pageIndex] as PdfLoadedPage;
@@ -145,18 +104,18 @@ private void PDFViewer_PageClicked(object sender, PageClickedEventArgs args)
                 double y = pagePoint.Y;
 
                 //Creates a certificate instance from PFX file with private key.
-                PdfCertificate pdfCert = new PdfCertificate("../../../Data/PDF.pfx", "password123");
+                PdfCertificate pdfCert = new PdfCertificate( filePath + "PDF.pfx", "password123");
 
                 //Creates a digital signature
                 PdfSignature Signature = new PdfSignature(PDFViewer.LoadedDocument, page, pdfCert, "Signature");
 
                 //Sets an image for signature field
-                PdfBitmap signatureImage = new PdfBitmap("../../../Data/ESign.png");
+                PdfBitmap signatureImage = new PdfBitmap( filePath + "ESign.png");
 
                 // Center the signature on the click position using dimensions in points.
-                float sigWidth = signatureImage.PhysicalDimension.Width;
-                float sigHeight = signatureImage.PhysicalDimension.Height;
-                Signature.Bounds = new System.Drawing.RectangleF((float)(x), (float)(y), sigWidth * 2, sigHeight * 2);
+                float signWidth = signatureImage.PhysicalDimension.Width;
+                float signHeight = signatureImage.PhysicalDimension.Height;
+                Signature.Bounds = new System.Drawing.RectangleF((float)(x), (float)(y), signWidth, signHeight);
 
                 Signature.ContactInfo = "[email protected]";
                 Signature.LocationInfo = "Honolulu, Hawaii";
@@ -172,28 +131,54 @@ private void PDFViewer_PageClicked(object sender, PageClickedEventArgs args)
 
                 //Reloads the document
                 PDFViewer.Load(stream);
-                PDFViewer.GoToPageAtIndex(pageIndex + 1);
                 addSignature = false;
             }
 
         }
-        private void ResizeImage(string inputPath, string outputPath, int width, int height)
-        {
 
-            using (System.Drawing.Image originalImage = System.Drawing.Image.FromFile(inputPath))
+        private void CreateSignatureImage()
+        {
+            int pageIndex = PDFViewer.CurrentPageIndex - 1;
+            if(pageIndex < 0)
+                return;
+            int width = 200;
+            int height = 100;
+            string signerName = "John";
+            string dateTime = DateTime.Now.ToString("yyyy.MM.dd\nHH:mm:ss zzz");
+            string text = $"Digitally signed by {signerName}\nDate: {dateTime}\n\n";
+            string outputPath = filePath + "DigitalSignatureBlock.png";
+            Directory.CreateDirectory(System.IO.Path.GetDirectoryName(outputPath));
+            using (Bitmap bitmap = new Bitmap(width, height))
             {
-                using (Bitmap resizedImage = new Bitmap(width, height))
+                using (Graphics graphics = System.Drawing.Graphics.FromImage(bitmap))
                 {
-                    using (Graphics graphics = Graphics.FromImage(resizedImage))
+                    using (Font font = new Font("Arial", 9))
+                    using (SolidBrush backgroundBrush = new SolidBrush(System.Drawing.Color.White))
                     {
-                        graphics.CompositingQuality = System.Drawing.Drawing2D.CompositingQuality.HighQuality;
-                        graphics.InterpolationMode = System.Drawing.Drawing2D.InterpolationMode.HighQualityBicubic;
-                        graphics.SmoothingMode = System.Drawing.Drawing2D.SmoothingMode.HighQuality;
-
-                        graphics.DrawImage(originalImage, 0, 0, width, height);
+                        graphics.FillRectangle(backgroundBrush, 0, 0, width, height);
+                        RectangleF layoutRect = new RectangleF(10, 10, width - 20, height - 20);
+                        graphics.DrawString(text, font, System.Drawing.Brushes.Black, layoutRect);
+                        bitmap.Save(outputPath, System.Drawing.Imaging.ImageFormat.Png);
                     }
+                }
+            }
+            string inputPath =  filePath + "John.png"; 
 
-                    resizedImage.Save(outputPath);
+            // Load the two images
+            using (System.Drawing.Image nameImage = System.Drawing.Image.FromFile( filePath + "John.png"))
+            using (System.Drawing.Image signImage = System.Drawing.Image.FromFile(filePath + "DigitalSignatureBlock.png"))
+            {
+                // Create a new bitmap with combined width and max height
+                int signatureWidth = nameImage.Width + signImage.Width;
+                int signatureHeight = Math.Max(nameImage.Height, signImage.Height);
+                using (Bitmap combinedImage = new Bitmap(signatureWidth, signatureHeight))
+                using (Graphics g = System.Drawing.Graphics.FromImage(combinedImage))
+                {
+                    // Draw both images side by side
+                    g.DrawImage(nameImage, 0, 0);
+                    g.DrawImage(signImage, nameImage.Width, 0);
+                    // Save the result
+                    combinedImage.Save( filePath + "ESign.png", System.Drawing.Imaging.ImageFormat.Png);
                 }
             }
         }