diff --git a/Create_NewPDF_From_Exsisting_document_pages/Data/Input.pdf b/Create_NewPDF_From_Exsisting_document_pages/Data/Input.pdf
index 14fa6b9..2e6034b 100644
Binary files a/Create_NewPDF_From_Exsisting_document_pages/Data/Input.pdf and b/Create_NewPDF_From_Exsisting_document_pages/Data/Input.pdf differ
diff --git a/Create_NewPDF_From_Exsisting_document_pages/MainWindow.xaml b/Create_NewPDF_From_Exsisting_document_pages/MainWindow.xaml
index bbfdb29..62d47ff 100644
--- a/Create_NewPDF_From_Exsisting_document_pages/MainWindow.xaml
+++ b/Create_NewPDF_From_Exsisting_document_pages/MainWindow.xaml
@@ -7,6 +7,11 @@
         mc:Ignorable="d"
         Title="MainWindow" Height="450" Width="800">
     <Grid>
-        <PdfViewer:PdfViewerControl Name="PDFViewer"/>
+        <Grid.RowDefinitions>
+            <RowDefinition Height="Auto"/>
+            <RowDefinition Height="*"/>
+        </Grid.RowDefinitions>
+        <PdfViewer:PdfViewerControl Name="PDFViewer" Grid.Row="1"/>
+        <Button HorizontalAlignment="Center" VerticalAlignment="Center" Content="Create document"  Margin="45,10,0,0"  Click="Button_Click" RenderTransformOrigin="-0.112,0.559"/>
     </Grid>
 </Window>
diff --git a/Create_NewPDF_From_Exsisting_document_pages/MainWindow.xaml.cs b/Create_NewPDF_From_Exsisting_document_pages/MainWindow.xaml.cs
index 236313b..cf77b26 100644
--- a/Create_NewPDF_From_Exsisting_document_pages/MainWindow.xaml.cs
+++ b/Create_NewPDF_From_Exsisting_document_pages/MainWindow.xaml.cs
@@ -24,13 +24,18 @@ public MainWindow()
         {
             InitializeComponent();
 
+            PDFViewer.Load(filePath + "Input.pdf");
+        }
+
+        private void Button_Click(object sender, RoutedEventArgs e)
+        {
             //Load a PDF document
-            PdfLoadedDocument ldoc = new PdfLoadedDocument(filePath  + "Input.pdf");
+            PdfLoadedDocument ldoc = new PdfLoadedDocument(filePath + "Input.pdf");
 
             ldoc.FlattenAnnotations();
 
-            if(ldoc.Form != null && ldoc.Form.Fields.Count > 0)
-                    ldoc.Form.FlattenFields();
+            if (ldoc.Form != null && ldoc.Form.Fields.Count > 0)
+                ldoc.Form.FlattenFields();
 
             //Create a new instance of PdfDocument class
             PdfDocument document = new PdfDocument();
@@ -56,7 +61,7 @@ public MainWindow()
                 g.DrawPdfTemplate(template, new PointF(0, 0), new SizeF(page.GetClientSize().Width, page.GetClientSize().Height));
 
             }
-            document.Save( filePath + "Output.pdf");
+            document.Save(filePath + "Output.pdf");
             PDFViewer.Load(filePath + "Output.pdf");
         }
     }