From 3a06df09215f992d5a1d62ba8ec4ef5830dc84d8 Mon Sep 17 00:00:00 2001
From: vicente <vicente@arinmedia.es>
Date: Tue, 5 Jan 2021 14:24:59 +0100
Subject: [PATCH] Afegir Funcionalitat martenir signatures i desar a mateixa
 carpeta que l'original

---
 UtilitatPdf/MainWindow.xaml    |  8 ++++-
 UtilitatPdf/MainWindow.xaml.cs | 62 +++++++++++++++++++++++++++-------
 2 files changed, 57 insertions(+), 13 deletions(-)

diff --git a/UtilitatPdf/MainWindow.xaml b/UtilitatPdf/MainWindow.xaml
index a81b760..faa5ac4 100644
--- a/UtilitatPdf/MainWindow.xaml
+++ b/UtilitatPdf/MainWindow.xaml
@@ -97,7 +97,13 @@
                         <TextBox x:Name="OutSignFile" Margin="20,0,0,0" Height="23" Width="400"/>
                         <Button x:Name="SelectFile6" Margin="0,0,0,0" Width="30" Click="SelectSaveFile_Button_Click">...</Button>
                     </DockPanel>
-                    <Button Margin="130,30,130,0" Height="30" Click="RemoveSign_Button_Click">Treure Signatura</Button>
+                    <CheckBox x:Name="CheckSameFolder" Content="Desar en el mateix lloc que l'original" Margin="20,20,0,0" HorizontalAlignment="Left" Checked="CheckBox_Checked" Unchecked="CheckBox_UnChecked" IsChecked="True"/>
+                    <TextBlock Margin="50,10,0,0">- S'afegirà '-sense-signatura' al nom del fitxer i es desarà a la mateixa carpeta que</TextBlock>
+                    <TextBlock Margin="60,5,0,0"> l'original.</TextBlock>
+                    <CheckBox x:Name="CheckKeepSignature" Content="Mantenir signatures originals" Margin="20,20,0,0" HorizontalAlignment="Left"/>
+                    <TextBlock Margin="50,10,0,0">- Si s'activa, s’editaran les signatures però Adobe Reader donarà error de signatures</TextBlock>
+                    <TextBlock Margin="60,5,0,0">degut a que l'arxiu s'ha modificat desprès d’haver-lo signat.</TextBlock>
+                    <Button Margin="0,20,0,0" Height="30" Width="180" HorizontalAlignment="Center" Click="RemoveSign_Button_Click">Treure Signatura</Button>
                 </StackPanel>
             </Grid>
         </TabItem>
diff --git a/UtilitatPdf/MainWindow.xaml.cs b/UtilitatPdf/MainWindow.xaml.cs
index f82892b..8b0a7ff 100644
--- a/UtilitatPdf/MainWindow.xaml.cs
+++ b/UtilitatPdf/MainWindow.xaml.cs
@@ -18,6 +18,8 @@ using Rectangle = iText.Kernel.Geom.Rectangle;
 using System.Windows.Controls;
 using Canvas = iText.Layout.Canvas;
 using System.Collections.ObjectModel;
+using System.Collections.Generic;
+using System.Linq;
 
 namespace UtilitatPdf
 {
@@ -143,19 +145,44 @@ namespace UtilitatPdf
         }
         private void RemoveSign_Button_Click(object sender, RoutedEventArgs e)
         {
-            if (string.IsNullOrEmpty(InSignFile.Text) || string.IsNullOrEmpty(OutSignFile.Text))
+            string OutputFilename = string.Empty;
+
+            if (CheckSameFolder.IsChecked ?? false)
             {
-                MessageBox.Show("Has de seleccioner l'arxiu d'origen i destí.", "Error", MessageBoxButton.OK, MessageBoxImage.Error);
+                string filePath = Path.GetDirectoryName(InSignFile.Text);
+                string fileName = Path.GetFileNameWithoutExtension(InSignFile.Text);
+                string fileExt = Path.GetExtension(InSignFile.Text);
+                OutputFilename = filePath + @"\" + fileName + "-sense-signatura" + fileExt;
+            }
+
+            if (string.IsNullOrEmpty(InSignFile.Text))
+            {
+                MessageBox.Show("Has de seleccioner un arxiu d'origen.", "Error", MessageBoxButton.OK, MessageBoxImage.Error);
             }
             else
             {
+                if (string.IsNullOrEmpty(OutSignFile.Text))
+                {
+                    if (!CheckSameFolder.IsChecked ?? false)
+                    {
+                        MessageBox.Show("Has de seleccioner un arxiu de destí.", "Error", MessageBoxButton.OK, MessageBoxImage.Error);
+                    }
+                }
+                else
+                {
+                    if (!CheckSameFolder.IsChecked ?? false)
+                    {
+                        if (Path.GetExtension(OutSignFile.Text) != ".pdf")
+                        {
+                            OutSignFile.Text += ".pdf";
+                        }
+                        OutputFilename = OutSignFile.Text;
+                    }
+                }
+
                 if (File.Exists(InSignFile.Text))
                 {
-                    if(Path.GetExtension(OutSignFile.Text) != ".pdf")
-                    {
-                        OutSignFile.Text += ".pdf";
-                    }
-                    if (ManipulatePdf(InSignFile.Text, OutSignFile.Text))
+                    if (ManipulatePdf(InSignFile.Text, OutputFilename, CheckKeepSignature.IsChecked ?? false))
                     {
                         InSignFile.Text = string.Empty;
                         OutSignFile.Text = string.Empty;
@@ -164,7 +191,7 @@ namespace UtilitatPdf
                 }
                 else
                 {
-                    MessageBox.Show("L'arxiu: "+ InSignFile.Text + " No Existiex.", "Error", MessageBoxButton.OK, MessageBoxImage.Error);
+                    MessageBox.Show("L'arxiu: " + InSignFile.Text + " No Existiex.", "Error", MessageBoxButton.OK, MessageBoxImage.Error);
                 }
             }
         }
@@ -210,7 +237,7 @@ namespace UtilitatPdf
         }
         #endregion
         #region RemoveSignature
-        private bool ManipulatePdf(string resource, string result)
+        private bool ManipulatePdf(string resource, string result, bool KeepSignatures=false)
         {
             string patronCif = @"([a-zA-Z]-?[0-9]{8})";
             string patronNif = @"([0-9]{8}-?[a-zA-Z])";
@@ -259,10 +286,10 @@ namespace UtilitatPdf
 
                                 pdfWidgetAnnotation.SetNormalAppearance(form.GetPdfObject());
                             }
-                            acroForm.PartialFormFlattening(name);
+                            if(!KeepSignatures) acroForm.PartialFormFlattening(name);
                         }
                     }
-                    acroForm.FlattenFields();
+                    if (!KeepSignatures) acroForm.FlattenFields();
                     doneOk = true;
                 }
             }
@@ -296,7 +323,18 @@ namespace UtilitatPdf
             return string.Empty;
         }
         #endregion
+
+        private void CheckBox_Checked(object sender, RoutedEventArgs e)
+        {
+            OutSignFile.IsEnabled = false;
+            SelectFile6.IsEnabled = false;
+        }
+        private void CheckBox_UnChecked(object sender, RoutedEventArgs e)
+        {
+            OutSignFile.IsEnabled = true;
+            SelectFile6.IsEnabled = true;
+        }
+
     } // END Window Class
- 
 
 } // END Namespace