syncfusion-content · SyncfusionBuild · Dec 20, 2022 · Nov 15, 2022 · Nov 15, 2022 · Nov 15, 2022
diff --git a/wpf-toc.html b/wpf-toc.html
@@ -2424,7 +2424,7 @@
     </li>
    <li>
         Release Notes
-        <ul><li>2022 Volume 3 - v20.3.0.*<ul><li> Weekly Nuget Release <ul><li><a href="/wpf/release-notes/v20.3.0.61">v20.3.0.61</a></li><li><a href="/wpf/release-notes/v20.3.0.60">v20.3.0.60</a></li><li><a href="/wpf/release-notes/v20.3.0.59">v20.3.0.59</a></li><li><a href="/wpf/release-notes/v20.3.0.58">v20.3.0.58</a></li><li><a href="/wpf/release-notes/v20.3.0.57">v20.3.0.57</a></li><li><a href="/wpf/release-notes/v20.3.0.52">v20.3.0.52</a></li><li><a href="/wpf/release-notes/v20.3.0.50">v20.3.0.50</a></li><li><a href="/wpf/release-notes/v20.3.0.49">v20.3.0.49</a></li><li><a href="/wpf/release-notes/v20.3.0.48">v20.3.0.48</a></li></ul></li><li><a href="/wpf/release-notes/v20.3.0.56">v20.3.0.56 Service Pack Release</a></li><li><a href="/wpf/release-notes/v20.3.0.47">v20.3.0.47 Main Release</a></li></ul></li><li>2022 Volume 2 - v20.2.0.*<ul><li> Weekly Nuget Release <ul><li><a href="/wpf/release-notes/v20.2.0.50">v20.2.0.50</a></li><li><a href="/wpf/release-notes/v20.2.0.49">v20.2.0.49</a></li><li><a href="/wpf/release-notes/v20.2.0.48">v20.2.0.48</a></li><li><a href="/wpf/release-notes/v20.2.0.46">v20.2.0.46</a></li><li><a href="/wpf/release-notes/v20.2.0.45">v20.2.0.45</a></li><li><a href="/wpf/release-notes/v20.2.0.44">v20.2.0.44</a></li><li><a href="/wpf/release-notes/v20.2.0.40">v20.2.0.40</a></li><li><a href="/wpf/release-notes/v20.2.0.39">v20.2.0.39</a></li><li><a href="/wpf/release-notes/v20.2.0.38">v20.2.0.38</a></li></ul></li><li><a href="/wpf/release-notes/v20.2.0.43">v20.2.0.43 Service Pack Release</a></li><li><a href="/wpf/release-notes/v20.2.0.36">v20.2.0.36 Main release</a></li></ul></li><li>2022 volume 1 - v20.1.0.*<ul><li> Weekly Nuget Release <ul><li><a href="/wpf/release-notes/v20.1.0.61">v20.1.0.61</a></li><li><a href="/wpf/release-notes/v20.1.0.60">v20.1.0.60</a></li><li><a href="/wpf/release-notes/v20.1.0.59">v20.1.0.59</a></li><li><a href="/wpf/release-notes/v20.1.0.58">v20.1.0.58</a></li><li><a href="/wpf/release-notes/v20.1.0.57">v20.1.0.57</a></li><li><a href="/wpf/release-notes/v20.1.0.56">v20.1.0.56</a></li><li><a href="/wpf/release-notes/v20.1.0.52">v20.1.0.52</a></li><li><a href="/wpf/release-notes/v20.1.0.51">v20.1.0.51</a></li><li><a href="/wpf/release-notes/v20.1.0.50">v20.1.0.50</a></li><li><a href="/wpf/release-notes/v20.1.0.48">v20.1.0.48</a></li></ul></li><li><a href="/wpf/release-notes/v20.1.0.55">v20.1.0.55 Service Pack Release</a></li><li><a href="/wpf/release-notes/v20.1.0.47">v20.1.0.47 Main Release</a></li></ul></li>
+        <ul><li>2022 Volume 4 - v20.4.0.*<ul><li><a href="/wpf/release-notes/v20.4.0.38">v20.4.0.38 Main Release</a></li></ul></li><li>2022 Volume 3 - v20.3.0.*<ul><li> Weekly Nuget Release <ul><li><a href="/wpf/release-notes/v20.3.0.61">v20.3.0.61</a></li><li><a href="/wpf/release-notes/v20.3.0.60">v20.3.0.60</a></li><li><a href="/wpf/release-notes/v20.3.0.59">v20.3.0.59</a></li><li><a href="/wpf/release-notes/v20.3.0.58">v20.3.0.58</a></li><li><a href="/wpf/release-notes/v20.3.0.57">v20.3.0.57</a></li><li><a href="/wpf/release-notes/v20.3.0.52">v20.3.0.52</a></li><li><a href="/wpf/release-notes/v20.3.0.50">v20.3.0.50</a></li><li><a href="/wpf/release-notes/v20.3.0.49">v20.3.0.49</a></li><li><a href="/wpf/release-notes/v20.3.0.48">v20.3.0.48</a></li></ul></li><li><a href="/wpf/release-notes/v20.3.0.56">v20.3.0.56 Service Pack Release</a></li><li><a href="/wpf/release-notes/v20.3.0.47">v20.3.0.47 Main Release</a></li></ul></li><li>2022 Volume 2 - v20.2.0.*<ul><li> Weekly Nuget Release <ul><li><a href="/wpf/release-notes/v20.2.0.50">v20.2.0.50</a></li><li><a href="/wpf/release-notes/v20.2.0.49">v20.2.0.49</a></li><li><a href="/wpf/release-notes/v20.2.0.48">v20.2.0.48</a></li><li><a href="/wpf/release-notes/v20.2.0.46">v20.2.0.46</a></li><li><a href="/wpf/release-notes/v20.2.0.45">v20.2.0.45</a></li><li><a href="/wpf/release-notes/v20.2.0.44">v20.2.0.44</a></li><li><a href="/wpf/release-notes/v20.2.0.40">v20.2.0.40</a></li><li><a href="/wpf/release-notes/v20.2.0.39">v20.2.0.39</a></li><li><a href="/wpf/release-notes/v20.2.0.38">v20.2.0.38</a></li></ul></li><li><a href="/wpf/release-notes/v20.2.0.43">v20.2.0.43 Service Pack Release</a></li><li><a href="/wpf/release-notes/v20.2.0.36">v20.2.0.36 Main release</a></li></ul></li><li>2022 volume 1 - v20.1.0.*<ul><li> Weekly Nuget Release <ul><li><a href="/wpf/release-notes/v20.1.0.61">v20.1.0.61</a></li><li><a href="/wpf/release-notes/v20.1.0.60">v20.1.0.60</a></li><li><a href="/wpf/release-notes/v20.1.0.59">v20.1.0.59</a></li><li><a href="/wpf/release-notes/v20.1.0.58">v20.1.0.58</a></li><li><a href="/wpf/release-notes/v20.1.0.57">v20.1.0.57</a></li><li><a href="/wpf/release-notes/v20.1.0.56">v20.1.0.56</a></li><li><a href="/wpf/release-notes/v20.1.0.52">v20.1.0.52</a></li><li><a href="/wpf/release-notes/v20.1.0.51">v20.1.0.51</a></li><li><a href="/wpf/release-notes/v20.1.0.50">v20.1.0.50</a></li><li><a href="/wpf/release-notes/v20.1.0.48">v20.1.0.48</a></li></ul></li><li><a href="/wpf/release-notes/v20.1.0.55">v20.1.0.55 Service Pack Release</a></li><li><a href="/wpf/release-notes/v20.1.0.47">v20.1.0.47 Main Release</a></li></ul></li>
 		<li>2021 Volume 4 - v19.4.0.*<ul><li> Weekly Nuget Release <ul><li><a href="/wpf/release-notes/v19.4.0.56">v19.4.0.56</a></li><li><a href="/wpf/release-notes/v19.4.0.55">v19.4.0.55</a></li><li><a href="/wpf/release-notes/v19.4.0.54">v19.4.0.54</a></li><li><a href="/wpf/release-notes/v19.4.0.53">v19.4.0.53</a></li><li><a href="/wpf/release-notes/v19.4.0.52">v19.4.0.52</a></li><li><a href="/wpf/release-notes/v19.4.0.50">v19.4.0.50</a></li><li><a href="/wpf/release-notes/v19.4.0.47">v19.4.0.47</a></li><li><a href="/wpf/release-notes/v19.4.0.43">v19.4.0.43</a></li><li><a href="/wpf/release-notes/v19.4.0.42">v19.4.0.42</a></li><li><a href="/wpf/release-notes/v19.4.0.41">v19.4.0.41</a></li><li><a href="/wpf/release-notes/v19.4.0.40">v19.4.0.40</a></li></ul></li><li><a href="/wpf/release-notes/v19.4.0.48">v19.4.0.48 Service Pack Release</a></li><li><a href="/wpf/release-notes/v19.4.0.38">v19.4.0.38 Main Release</a></li></ul></li>
 		<li>2021 volume 3 - v19.3.0.*<ul><li> Weekly Nuget Release <ul><li><a href="/wpf/release-notes/v19.3.0.57">v19.3.0.57</a></li><li><a href="/wpf/release-notes/v19.3.0.56">v19.3.0.56</a></li><li><a href="/wpf/release-notes/v19.3.0.55">v19.3.0.55</a></li><li><a href="/wpf/release-notes/v19.3.0.54">v19.3.0.54</a></li><li><a href="/wpf/release-notes/v19.3.0.53">v19.3.0.53</a></li><li><a href="/wpf/release-notes/v19.3.0.48">v19.3.0.48</a></li><li><a href="/wpf/release-notes/v19.3.0.47">v19.3.0.47</a></li><li><a href="/wpf/release-notes/v19.3.0.46">v19.3.0.46</a></li><li><a href="/wpf/release-notes/v19.3.0.45">v19.3.0.45</a></li><li><a href="/wpf/release-notes/v19.3.0.44">v19.3.0.44</a></li></ul></li><li><a href="/wpf/release-notes/v19.3.0.53">v19.3.0.53 Service Pack Release</a></li><li><a href="/wpf/release-notes/v19.3.0.43">v19.3.0.43 Main Release</a></li></ul></li>
 		<li>2021 Volume 2 - v19.2.0.*<ul><li> Weekly Nuget Release <ul><li><a href="/wpf/release-notes/v19.2.0.62">v19.2.0.62</a></li><li><a href="/wpf/release-notes/v19.2.0.60">v19.2.0.60</a></li><li><a href="/wpf/release-notes/v19.2.0.59">v19.2.0.59</a></li><li><a href="/wpf/release-notes/v19.2.0.57">v19.2.0.57</a></li><li><a href="/wpf/release-notes/v19.2.0.56">v19.2.0.56</a></li><li><a href="/wpf/release-notes/v19.2.0.51">v19.2.0.51</a></li><li><a href="/wpf/release-notes/v19.2.0.49">v19.2.0.49</a></li><li><a href="/wpf/release-notes/v19.2.0.48">v19.2.0.48</a></li><li><a href="/wpf/release-notes/v19.2.0.47">v19.2.0.47</a></li><li><a href="/wpf/release-notes/v19.2.0.46">v19.2.0.46</a></li></ul></li><li><a href="/wpf/release-notes/v19.2.0.55">v19.2.0.55 Service Pack Release</a></li><li><a href="/wpf/release-notes/v19.2.0.44">v19.2.0.44 Main Release </a></li></ul></li>

diff --git a/wpf/Pdf-Viewer/Acquiring-current-page-being-displayed.md b/wpf/Pdf-Viewer/Acquiring-current-page-being-displayed.md
@@ -15,17 +15,11 @@ PDF Viewer supports acquiring the index of the page being displayed in the PDF V
 {% highlight C# %}
 
 //Initialize PDF Viewer.
-
 PdfViewerControl pdfViewer1 = new PdfViewerControl();
-
-
-
 //Load the PDF.
-
 pdfViewer1.Load("Sample.pdf");
 
 // Acquiring the number of page being displayed in the Viewer  
-
 int pageCount = pdfviewer1.CurrentPageIndex;
 
 
@@ -35,17 +29,11 @@ int pageCount = pdfviewer1.CurrentPageIndex;
 {% highlight vbnet %}
 
 'Initialize PDF Viewer.
-
 Private pdfViewer1 As New PdfViewerControl()
-
-
-
 'Load the PDF.
-
 pdfViewer1.Load("Sample.pdf")
 
-' Acquiring the number of page being displayed in the Viewer  
-
+' Acquiring the number of page being displayed in the Viewer
 Dim pageCount As Integer = pdfviewer1. CurrentPageIndex
 
 {% endhighlight %}

diff --git a/wpf/Pdf-Viewer/Acquiring-total-number-of-pages.md b/wpf/Pdf-Viewer/Acquiring-total-number-of-pages.md
@@ -15,17 +15,11 @@ PDF Viewer provides the total number of the pages in the PDF document that is be
 {% highlight C# %}
 
 //Initialize PDF Viewer.
-
 PdfViewerControl pdfViewer1 = new PdfViewerControl();
-
-
-
 //Load the PDF.
-
 pdfViewer1.Load("Sample.pdf");
 
 // Acquiring the total number of pages in the document being loaded  
-
 int pageCount = pdfviewer1.PageCount;
 
 
@@ -35,17 +29,11 @@ int pageCount = pdfviewer1.PageCount;
 {% highlight vbnet %}
 
 'Initialize PDF Viewer.
-
 Private pdfViewer1 As New PdfViewerControl()
-
-
-
 'Load the PDF.
-
 pdfViewer1.Load("Sample.pdf")
 
 'Acquiring the total number of pages in the document being loaded 
-
 Dim pageCount As Integer = pdfviewer1.PageCount
 {% endhighlight %}
 {% endtabs %}
diff --git a/wpf/Pdf-Viewer/Bookmark-Navigation.md b/wpf/Pdf-Viewer/Bookmark-Navigation.md
@@ -31,10 +31,8 @@ void GoToBookmark()
 {
     //Get the loadedDocument object from PDF Viewer
     PdfLoadedDocument pdfLoadedDocument = pdfViewer.LoadedDocument;
-
     //Get the complete bookmarks in the PDF.
     PdfBookmarkBase bookmarks = pdfLoadedDocument.Bookmarks;
-
     //In this example, we get the first bookmark in the PDF bookmarks collection at the index of 0.
     PdfBookmark firstBookmark = bookmarks[0];
 
@@ -54,13 +52,10 @@ void GoToChildBookmark()
 {
     //Get the loadedDocument object from PDF Viewer
     PdfLoadedDocument pdfLoadedDocument = pdfViewer.LoadedDocument;
-
     //Get the complete bookmarks in the PDF.
     PdfBookmarkBase bookmarks = pdfLoadedDocument.Bookmarks;
-
     //Gets the fourth bookmark in the PDF bookmarks collection at the index of 3.
     PdfBookmark fourthBookmark = bookmarks[3];
-
     //Check whether it has child bookmarks.
     if (fourthBookmark.Count > 0)
     {
@@ -81,10 +76,8 @@ The user needs to call the above methods after the document is loaded. You can w
 public MainWindow()
 {
     InitializeComponent();
-
     //Wire the DocumentLoaded event of PDF Viewer
     pdfViewer.DocumentLoaded += PdfViewer_DocumentLoaded;
-
     //Load the PDF file in PDF Viewer.
     pdfViewer.Load("../../LayerAndBookmarks.pdf");
 }

diff --git a/wpf/Pdf-Viewer/Bookmark_Navigation_images/wpf-pdf-viewer-bookmark-button.png b/wpf/Pdf-Viewer/Bookmark_Navigation_images/wpf-pdf-viewer-bookmark-button.png
diff --git a/...rk_Navigation_images/wpf-pdf-viewer-enabling-and-disabling-bookmark-feature.png b/...rk_Navigation_images/wpf-pdf-viewer-enabling-and-disabling-bookmark-feature.png
diff --git a/wpf/Pdf-Viewer/Changing-the-color-of-the-Loading-Indicator.md b/wpf/Pdf-Viewer/Changing-the-color-of-the-Loading-Indicator.md
@@ -15,17 +15,11 @@ PDF Viewer allows you to change the color of the loading indicator displayed whe
 {% highlight C# %}
 
 //Initialize PDF Viewer.
-
 PdfViewerControl pdfViewer1 = new PdfViewerControl();
-
-
-
 //Load the PDF.
-
 pdfViewer1.Load("Sample.pdf");
 
 // Changing the color of the loading indicator to Red
-
 pdfviewer1.LoadingIndicator.LoaderColor = System.Windows.Media.Color.FromArgb(255, 255, 0, 0);
 {% endhighlight %}
 
@@ -34,17 +28,11 @@ pdfviewer1.LoadingIndicator.LoaderColor = System.Windows.Media.Color.FromArgb(25
 {% highlight vbnet %}
 
 'Initialize PDF Viewer.
-
 Private pdfViewer1 As New PdfViewerControl()
-
-
-
 'Load the PDF.
-
 pdfViewer1.Load("Sample.pdf")
 
 'Changing the color of the loading indicator to Red
-
 pdfviewer1.LoadingIndicator.LoaderColor = System.Windows.Media.Color.FromArgb(255, 255, 0, 0)
 
 {% endhighlight %}

diff --git a/wpf/Pdf-Viewer/Changing-the-text-displayed-in-the-loading-indicator.md b/wpf/Pdf-Viewer/Changing-the-text-displayed-in-the-loading-indicator.md
@@ -15,7 +15,6 @@ PDF Viewer allows you to change the text displayed in the loading indicator. The
 {% highlight C# %}
 
 // Changing the text displayed in the loading indicator
-
 pdfviewer1. LoadingIndicator.LoadingMessage = "Document loading";
 {% endhighlight %}
 
@@ -25,7 +24,6 @@ pdfviewer1. LoadingIndicator.LoadingMessage = "Document loading";
 {% highlight vbnet %}
 
 'Changing the text displayed in the loading indicator
-
 pdfviewer1.LoadingIndicator.LoadingMessage = "Document loading"
 
 {% endhighlight %}

diff --git a/wpf/Pdf-Viewer/Concept-and-Features_images/wpf-pdf-viewer-print-dialog-window.png b/wpf/Pdf-Viewer/Concept-and-Features_images/wpf-pdf-viewer-print-dialog-window.png
diff --git a/wpf/Pdf-Viewer/Concept-and-Features_images/wpf-pdf-viewer-save-pdf-files.png b/wpf/Pdf-Viewer/Concept-and-Features_images/wpf-pdf-viewer-save-pdf-files.png
diff --git a/wpf/Pdf-Viewer/Concept-and-Features_images/wpf-pdf-viewer-search-text.png b/wpf/Pdf-Viewer/Concept-and-Features_images/wpf-pdf-viewer-search-text.png
diff --git a/wpf/Pdf-Viewer/Enabling-and-Disabling-Notification-bar.md b/wpf/Pdf-Viewer/Enabling-and-Disabling-Notification-bar.md
@@ -15,35 +15,23 @@ Notification bar is a part of the PDF Viewer that is used to display when an une
 {% highlight C# %}
 
 //Initialize PDF Viewer.
-
 PdfViewerControl pdfViewer1 = new PdfViewerControl();
-
-
-
 //Load the PDF.
-
 pdfViewer1.Load("Sample.pdf");
 
 // Hiding the scrollbar of the PDF Viewer
-
 pdfviewer1.EnableNotificationBar= false;
 {% endhighlight %}
 
 
 {% highlight vbnet %}
 
 'Initialize PDF Viewer.
-
 Private pdfViewer1 As New PdfViewerControl()
-
-
-
 'Load the PDF.
-
 pdfViewer1.Load("Sample.pdf")
 
 ' Hiding the scrollbar of the PDF Viewer
-
 pdfviewer1.EnableNotificationBar= False
 
 {% endhighlight %}

diff --git a/wpf/Pdf-Viewer/Exporting-PDF.md b/wpf/Pdf-Viewer/Exporting-PDF.md
@@ -39,7 +39,6 @@ if (image != null)
 	//Save the stream, so that the image will be generated in the output location
 	encoder.Save(stream);
 }
-
 //Dispose the document
 loadedDocument.Dispose();
 loadedDocument = null;
@@ -68,7 +67,6 @@ If image IsNot Nothing Then
 	'Save the stream, so that the image will be generated in the output location
 	encoder.Save(stream)
 End If
-
 'Dispose the document
 loadedDocument.Dispose()
 loadedDocument = Nothing
@@ -86,14 +84,12 @@ You can export a specific range of PDF pages into images by passing the start an
 {% highlight C# %}
 
 PdfViewerControl pdfViewer = new PdfViewerControl();
-
 //Load the input PDF file
 PdfLoadedDocument loadedDocument = new PdfLoadedDocument("Sample.pdf");
 pdfViewer.Load(loadedDocument);
 
 //Export all the pages as images at the specific page range
 BitmapSource[] image = pdfViewer.ExportAsImage(0, loadedDocument.Pages.Count - 1);
-
 //Set up the output path
 string output = @"..\..\Output\Image";
 if (image != null)
@@ -110,7 +106,6 @@ if (image != null)
 		encoder.Save(stream);
 	}
 }
-
 //Dispose the document
 loadedDocument.Dispose();
 loadedDocument = null;
@@ -120,7 +115,6 @@ loadedDocument = null;
 {% highlight vbnet %}
 
 Dim pdfViewer As PdfViewerControl = New PdfViewerControl()
-
 'Load the input PDF file
 Dim loadedDocument As PdfLoadedDocument = New PdfLoadedDocument("Sample.pdf")
 pdfViewer.Load(loadedDocument)
@@ -141,7 +135,6 @@ If image IsNot Nothing Then
 		encoder.Save(stream)
 	Next
 End If
-
 'Dispose the document
 loadedDocument.Dispose()
 loadedDocument = Nothing
@@ -158,7 +151,6 @@ You can export PDF pages as images with custom width and height by passing the r
 
 //Export the particular PDF page as image at the page index of 0
 BitmapSource image = pdfViewerControl.ExportAsImage(0, new SizeF(1836, 2372), false);
-
 //Set up the output path
 string output = @"..\..\Output\Image";
 if (image != null)

diff --git a/wpf/Pdf-Viewer/Getting-Started.md b/wpf/Pdf-Viewer/Getting-Started.md
@@ -136,9 +136,8 @@ N> From v16.3.0x onwards, PDF Viewer uses PDFium as a default rendering engine t
 		public class PdfReport : INotifyPropertyChanged
 		{
 			private Stream docStream;
-
 			public event PropertyChangedEventHandler PropertyChanged;
-
+			
 			public Stream DocumentStream
 			{
 				get

diff --git a/wpf/Pdf-Viewer/Getting-Started_images/wpf-pdf-viewer-in-toolbox.png b/wpf/Pdf-Viewer/Getting-Started_images/wpf-pdf-viewer-in-toolbox.png
diff --git a/wpf/Pdf-Viewer/Getting-Started_images/wpf-pdf-viewer-theme.PNG b/wpf/Pdf-Viewer/Getting-Started_images/wpf-pdf-viewer-theme.PNG
diff --git a/wpf/Pdf-Viewer/Handwritten-Signature.md b/wpf/Pdf-Viewer/Handwritten-Signature.md
@@ -250,9 +250,9 @@ private void PdfViewer_HandwrittenSignatureChanged(object sender, HandwrittenSig
 
 Private Sub PdfViewer_HandwrittenSignatureChanged(ByVal sender As Object, ByVal e As HandwrittenSignatureChangedEventArgs)
     If e.Action = AnnotationChangedAction.Move Then
-		'Get the old location
+	    'Get the old location
         Dim oldLocation As PointF = e.OldBounds.Location
-		'Get the new location
+	    'Get the new location
         Dim newLocation As PointF = e.NewBounds.Location
     ElseIf e.Action = AnnotationChangedAction.Resize Then
         'Get the old size
@@ -292,11 +292,11 @@ private void PdfViewer_HandwrittenSignatureChanged(object sender, HandwrittenSig
 
 Private Sub PdfViewer_HandwrittenSignatureChanged(ByVal sender As Object, ByVal e As HandwrittenSignatureChangedEventArgs)
     If e.Action = AnnotationChangedAction.[Select] Then
-		'Get the page number
+	    'Get the page number
         Dim pageNumber As Integer = e.PageNumber
-		'Get the signature location
+	    'Get the signature location
         Dim location As PointF = e.NewBounds.Location
-		'Get the signature size
+	    'Get the signature size
         Dim size As SizeF = e.NewBounds.Size
     End If
 End Sub
@@ -328,8 +328,8 @@ private void button_Click(object sender, RoutedEventArgs e)
 
 Private Sub button_Click(ByVal sender As Object, ByVal e As RoutedEventArgs)
     Dim signature As System.Windows.Shapes.Path = New System.Windows.Shapes.Path()
-	'Note: Set your signature appearance as Data for the path here.
-	'Add signature in the first page of the PDF document at the location: X= 450, Y=750 and with the size: Width=100, Height=100.
+    'Note: Set your signature appearance as Data for the path here.
+    'Add signature in the first page of the PDF document at the location: X= 450, Y=750 and with the size: Width=100, Height=100.
     pdfViewer.AddHandwrittenSignature(signature, 1, New RectangleF(450, 750, 100, 100))
 End Sub
 

diff --git a/wpf/Pdf-Viewer/How-To/Disable-toolbar-items.md b/wpf/Pdf-Viewer/How-To/Disable-toolbar-items.md
@@ -20,10 +20,8 @@ private void HideTextSearchTool()
 {
 	//Get the instance of the toolbar using its template name.
 	DocumentToolbar toolbar = pdfViewer.Template.FindName("PART_Toolbar", pdfViewer) as DocumentToolbar;
-
 	//Get the instance of the open file button using its template name.
 	Button textSearchButton = (Button)toolbar.Template.FindName("PART_ButtonTextSearch", toolbar);
-
 	//Set the visibility of the button to collapsed.
 	textSearchButton.Visibility = System.Windows.Visibility.Collapsed;
 }
@@ -225,10 +223,8 @@ private void HideOpenTool(object sender, RoutedEventArgs e)
 {
 	//Get the instance of the toolbar using its template name.
 	DocumentToolbar toolbar = pdfViewer.Template.FindName("PART_Toolbar", pdfViewer) as DocumentToolbar;
-
 	//Get the instance of the file menu button using its template name.
 	ToggleButton FileButton = (ToggleButton)toolbar.Template.FindName("PART_FileToggleButton", toolbar);
-
 	//Get the instance of the file menu button context menu and the item collection.
 	ContextMenu FileContextMenu = FileButton.ContextMenu;
 	foreach (MenuItem FileMenuItem in FileContextMenu.Items)

diff --git a/...ithout-ToolStrip-in-viewer_images/Load-PDF-without-ToolStrip-in-viewer_img1.png b/...ithout-ToolStrip-in-viewer_images/Load-PDF-without-ToolStrip-in-viewer_img1.png
diff --git a/wpf/Pdf-Viewer/How-To/Load-a-specific-page.md b/wpf/Pdf-Viewer/How-To/Load-a-specific-page.md
@@ -15,31 +15,21 @@ Navigation to a specific page, through code, is possible using [GoToPageAtIndex]
 {% highlight c# %}
 
 //Initialize PDF Viewer.
-
 PdfViewerControl pdfViewer1 = new PdfViewerControl();
 
-
-
 //Load the PDF.
-
 pdfViewer1.Load("Sample.pdf");
-
 pdfViewer1.GoToPageAtIndex(2);
 
 {% endhighlight %}
 
 {% highlight vbnet %}
 
 'Initialize PDF Viewer.
-
 Private pdfViewer1 As New PdfViewerControl()
 
-
-
 'Load the PDF.
-
 pdfViewer1.Load("Sample.pdf")
-
 pdfViewer1.GoToPageAtIndex(2)
 
 

diff --git a/wpf/Pdf-Viewer/Layers_images/wpf-pdf-viewer-toggle-the-visibility-of-pdf-layer.png b/wpf/Pdf-Viewer/Layers_images/wpf-pdf-viewer-toggle-the-visibility-of-pdf-layer.png
diff --git a/...er/Layers_images/wpf-pdf-viewer-toggle-the-visibility-of-the-group-of-layer.png b/...er/Layers_images/wpf-pdf-viewer-toggle-the-visibility-of-the-group-of-layer.png
diff --git a/wpf/Pdf-Viewer/Localization.md b/wpf/Pdf-Viewer/Localization.md
@@ -37,8 +37,8 @@ public MainWindow()
 {
     Thread.CurrentThread.CurrentUICulture = new System.Globalization.CultureInfo("fr-FR");
 
-	// Set the Custom assembly and namespace for the localization.
-	LocalizationManager.SetResources(typeof(Custom_Class).Assembly, "ClassLibrary");
+    // Set the Custom assembly and namespace for the localization.
+    LocalizationManager.SetResources(typeof(Custom_Class).Assembly, "ClassLibrary");
     InitializeComponent();
 }    
 {% endhighlight %}

diff --git a/wpf/Pdf-Viewer/Localization_images/wpf-pdf-viewer-localization.png b/wpf/Pdf-Viewer/Localization_images/wpf-pdf-viewer-localization.png
diff --git a/wpf/Pdf-Viewer/Localization_images/wpf-pdf-viewer-resource-file.png b/wpf/Pdf-Viewer/Localization_images/wpf-pdf-viewer-resource-file.png