fix snippets errors

Author: gewarren

snippets/csharp/Microsoft.Win32/FileDialog/DefaultExt/Window1.xaml.cs

@@ -1,14 +1,6 @@
 using System;
-using System.Collections.Generic;
-using System.Text;
 using System.Windows;
 using System.Windows.Controls;
-using System.Windows.Data;
-using System.Windows.Documents;
-using System.Windows.Input;
-using System.Windows.Media;
-using System.Windows.Media.Imaging;
-using System.Windows.Shapes;
 
 namespace CSharp
 {
@@ -74,7 +66,7 @@ void openFileDialog_Click(object sender, RoutedEventArgs e)
             Nullable<bool> result = dlg.ShowDialog();
 
             // Process open file dialog box results
-            if (result)
+            if (result.Value)
             {
                 // Open document
                 string filename = dlg.FileName;
@@ -95,7 +87,7 @@ void saveFileDialog_Click(object sender, RoutedEventArgs e)
             Nullable<bool> result = dlg.ShowDialog();
 
             // Process save file dialog box results
-            if (result)
+            if (result.Value)
             {
                 // Save document
                 string filename = dlg.FileName;
@@ -115,11 +107,11 @@ void printDialog_Click(object sender, RoutedEventArgs e)
             Nullable<bool> result = dlg.ShowDialog();
 
             // Process save file dialog box results
-            if (result)
+            if (result.Value)
             {
                 // Print document
             }
             //</SnippetPrintDialogBoxCODEBEHIND>
         }
     }
-}
+}

snippets/csharp/System.IO.Packaging/EncryptedPackageEnvelope/Close/Window1.xaml.cs

@@ -8,12 +8,10 @@
 using System.Security.RightsManagement;
 using System.Windows;
 using System.Windows.Controls;
-using System.Windows.Data;
 using System.Windows.Documents;
 using System.Windows.Input;
 using System.Windows.Markup;
 using System.Windows.Xps.Packaging;
-using System.Xml;
 using WinForms = Microsoft.Win32;
 
 namespace SdkSample
@@ -44,7 +42,7 @@ private void OnOpen(object target, ExecutedRoutedEventArgs args)
             {
                 string msg =
                     "The currently open document needs to be closed before\n" +
-                    "opening a new document.  Ok to close '"+_xpsDocumentName+"'?";
+                    "opening a new document.  Ok to close '" + _xpsDocumentName + "'?";
                 MessageBoxResult result =
                     MessageBox.Show(msg, "Close Current Document?",
                         MessageBoxButton.OKCancel, MessageBoxImage.Question);
@@ -68,7 +66,7 @@ private void OnOpen(object target, ExecutedRoutedEventArgs args)
 
             // Show the "File Open" dialog.  If the user picks a file and
             // clicks "OK", load and display the specified XPS document.
-            if (dialog.ShowDialog())
+            if (dialog.ShowDialog().Value)
                 OpenDocument(dialog.FileName);
         }// end:OnOpen()
 
@@ -86,7 +84,7 @@ public bool OpenDocument(string filename)
             _xpsDocumentPath = filename;
 
             // Extract the document filename without the path.
-            _xpsDocumentName = filename.Remove(0, filename.LastIndexOf('\\')+1);
+            _xpsDocumentName = filename.Remove(0, filename.LastIndexOf('\\') + 1);
 
             _packageUri = new Uri(filename, UriKind.Absolute);
             try
@@ -129,8 +127,8 @@ public bool OpenDocument(string filename)
             docViewer.Document = fds;
 
             // Enable document menu controls.
-            menuFileClose.IsEnabled  = true;
-            menuFilePrint.IsEnabled  = true;
+            menuFileClose.IsEnabled = true;
+            menuFilePrint.IsEnabled = true;
             menuFileRights.IsEnabled = true;
             menuViewIncreaseZoom.IsEnabled = true;
             menuViewDecreaseZoom.IsEnabled = true;
@@ -185,7 +183,7 @@ private Package GetPackage(string filename)
                 {
                     Stream inputPackageStream = webResponse.GetResponseStream();
                     if (inputPackageStream != null)
-                    {   
+                    {
                         // Retrieve the Package from that stream.
                         inputPackage = Package.Open(inputPackageStream);
                     }
@@ -318,7 +316,7 @@ private void OnRights(object sender, EventArgs e)
 
             // Show the "File Open" dialog.  If the user picks a file and
             // clicks "OK", load and display the specified XPS document.
-            if (dialog.ShowDialog())
+            if (dialog.ShowDialog().Value)
                 OpenXrML(dialog.FileName);
         }// end:OnRights()
 
@@ -350,7 +348,7 @@ public bool OpenXrML(string filename)
 
             WriteStatus("Opened '" + _xrmlFilename + "'");
             WritePrompt("Click 'File | Publish...' to publish the document " +
-                "package with the permissions specified in '"+ _xrmlFilename+ "'.");
+                "package with the permissions specified in '" + _xrmlFilename + "'.");
             rightsBlockTitle.Text = "Rights - " + _xrmlFilename;
             return true;
         }// end:OpenXrML()
@@ -385,23 +383,26 @@ private void OnPublish(object sender, EventArgs e)
         {
             // Create a "File Save" dialog positioned to the
             // "Content\" folder to write the encrypted package to.
-            WinForms.SaveFileDialog dialog = new WinForms.SaveFileDialog();
-            dialog.InitialDirectory = GetContentFolder();
-            dialog.Title  = "Publish Rights Managed Package As";
-            dialog.Filter = "Rights Managed XPS package (*-RM.xps)|*-RM.xps";
+            WinForms.SaveFileDialog dialog = new()
+            {
+                InitialDirectory = GetContentFolder(),
+                Title = "Publish Rights Managed Package As",
+                Filter = "Rights Managed XPS package (*-RM.xps)|*-RM.xps",
 
-            // Create a new package filename by prefixing
-            // the document filename extension with "rm".
-            dialog.FileName = _xpsDocumentPath.Insert(
-                                  _xpsDocumentPath.LastIndexOf('.'), "-RM" );
+                // Create a new package filename by prefixing
+                // the document filename extension with "rm".
+                FileName = _xpsDocumentPath.Insert(
+                                  _xpsDocumentPath.LastIndexOf('.'), "-RM")
+            };
 
             // Show the "Save As" dialog. If the user clicks "Cancel", return.
-            if (!dialog.ShowDialog())  return;
+            if (!dialog.ShowDialog().Value)
+                return;
 
             // Extract the filename without path.
             _rmxpsPackagePath = dialog.FileName;
             _rmxpsPackageName = _rmxpsPackagePath.Remove(
-                                    0, _rmxpsPackagePath.LastIndexOf('\\')+1 );
+                                    0, _rmxpsPackagePath.LastIndexOf('\\') + 1);
 
             WriteStatus("Publishing '" + _rmxpsPackageName + "'.");
             PublishRMPackage(_xpsDocumentPath, _xrmlFilepath, dialog.FileName);
@@ -425,12 +426,12 @@ public bool PublishRMPackage(
             string xrmlString;
 
             // Extract individual filenames without the path.
-            string packageFilename   = packageFile.Remove( 0,
-                                            packageFile.LastIndexOf('\\')+1 );
-            string xrmlFilename      = xrmlFile.Remove( 0,
-                                            xrmlFile.LastIndexOf('\\')+1 );
-            string encryptedFilename = encryptedFile.Remove( 0,
-                                            encryptedFile.LastIndexOf('\\')+1 );
+            string packageFilename = packageFile.Remove(0,
+                                            packageFile.LastIndexOf('\\') + 1);
+            string xrmlFilename = xrmlFile.Remove(0,
+                                            xrmlFile.LastIndexOf('\\') + 1);
+            string encryptedFilename = encryptedFile.Remove(0,
+                                            encryptedFile.LastIndexOf('\\') + 1);
 
             try
             {
@@ -443,7 +444,7 @@ public bool PublishRMPackage(
                 }
                 catch (Exception ex)
                 {
-                    MessageBox.Show("ERROR: '"+xrmlFilename+"' open failed.\n"+
+                    MessageBox.Show("ERROR: '" + xrmlFilename + "' open failed.\n" +
                         "Exception: " + ex.Message, "XrML File Error",
                         MessageBoxButton.OK, MessageBoxImage.Error);
                     return false;
@@ -511,7 +512,7 @@ public bool PublishRMPackage(
                         "XrML UnsignedPublishLicense owner name: " + author.Name,
                         "Incorrect Authentication Name",
                         MessageBoxButton.OK, MessageBoxImage.Error);
-                   return false;
+                    return false;
                 }
 
                 //<SnippetRmPkgPubEncrypt>
@@ -585,9 +586,11 @@ static internal string GetDefaultWindowsUserName()
             string[] splitUserName = wi.Name.Split('\\');
 
             System.DirectoryServices.DirectorySearcher src =
-                new System.DirectoryServices.DirectorySearcher();
-            src.SearchRoot = new System.DirectoryServices.DirectoryEntry(
-                                                "LDAP://" + splitUserName[0]);
+                new System.DirectoryServices.DirectorySearcher
+                {
+                    SearchRoot = new System.DirectoryServices.DirectoryEntry(
+                                                "LDAP://" + splitUserName[0])
+                };
 
             src.PropertiesToLoad.Add("mail");
 
@@ -676,7 +679,7 @@ private void OnPrint(object target, ExecutedRoutedEventArgs args)
         ///   Prints the DocumentViewer's content and annotations.</summary>
         public void PrintDocument()
         {
-            if (docViewer == null)  return;
+            if (docViewer == null) return;
             docViewer.Print();
         }// end:PrintDocument()
 
@@ -686,20 +689,20 @@ public void PrintDocument()
         public DocumentViewer DocViewer
         {
             get
-                { return docViewer; }  // "docViewer" declared in Window1.xaml
+            { return docViewer; }  // "docViewer" declared in Window1.xaml
         }
         #endregion Utilities
 
         #region private fields
         private string _xrmlFilepath = null;    // xrml path and filename.
         private string _xrmlFilename = null;    // xrml filename without path.
         private string _xrmlString = null;      // xrml string.
-        private string _xpsDocumentPath=null;   // XPS doc path and filename.
-        private string _xpsDocumentName=null;   // XPS doc filename without path.
-        private string _rmxpsPackagePath=null;  // RM package path and filename.
-        private string _rmxpsPackageName=null;  // RM package name without path.
-        private Uri    _packageUri;             // XPS document path and filename URI.
-        private Package     _xpsPackage = null; // XPS document package.
+        private string _xpsDocumentPath = null;   // XPS doc path and filename.
+        private string _xpsDocumentName = null;   // XPS doc filename without path.
+        private string _rmxpsPackagePath = null;  // RM package path and filename.
+        private string _rmxpsPackageName = null;  // RM package name without path.
+        private Uri _packageUri;             // XPS document path and filename URI.
+        private Package _xpsPackage = null; // XPS document package.
         private XpsDocument _xpsDocument;       // XPS document within the package.
         private static SecureEnvironment _secureEnv = null;
         private static String _currentUserId = GetDefaultWindowsUserName();

snippets/csharp/System.IO.Packaging/PackageStore/AddPackage/Window1.xaml.cs

@@ -7,15 +7,12 @@
 using System.IO.Packaging;
 using System.Net;
 using System.Security.RightsManagement;
-using System.Text;
 using System.Windows;
 using System.Windows.Controls;
-using System.Windows.Data;
 using System.Windows.Documents;
 using System.Windows.Input;
 using System.Windows.Markup;
 using System.Windows.Xps.Packaging;
-using System.Xml;
 using WinForms = Microsoft.Win32;
 
 namespace SdkSample
@@ -44,14 +41,16 @@ private void OnOpen(object target, ExecutedRoutedEventArgs args)
         {
             // Create a "File Open" dialog positioned to the
             // "Content\" folder containing the sample fixed document.
-            WinForms.OpenFileDialog dialog = new WinForms.OpenFileDialog();
-            dialog.InitialDirectory = GetContentFolder();
-            dialog.CheckFileExists = true;
-            dialog.Filter = "XPS Document files (*.xps)|*.xps";
+            WinForms.OpenFileDialog dialog = new WinForms.OpenFileDialog
+            {
+                InitialDirectory = GetContentFolder(),
+                CheckFileExists = true,
+                Filter = "XPS Document files (*.xps)|*.xps"
+            };
 
             // Show the "File Open" dialog.  If the user picks a file and
             // clicks "OK", load and display the specified XPS document.
-            if (dialog.ShowDialog())
+            if (dialog.ShowDialog().Value)
             {
                 CloseDocument();            // Close current document if open.
                 _xpsFile = dialog.FileName; // Save the path and file name.

snippets/csharp/System.Printing/LocalPrintServer/Overview/Window1.xaml.cs

@@ -72,7 +72,7 @@ private void WindowLoaded(object sender, RoutedEventArgs e)
         public String ContentDir
         {
             get
-                { return _contentDir; }
+            { return _contentDir; }
         }
 
         #region Button Event Handlers
@@ -133,33 +133,33 @@ private void ButtonHelperPrint(bool async)
             switch (currentMode)
             {
                 case eGuiMode.SingleVisual:
-                {
-                    printHelper.PrintSingleVisual(printQueue, async);
-                    break;
-                }
+                    {
+                        printHelper.PrintSingleVisual(printQueue, async);
+                        break;
+                    }
                 case eGuiMode.MultipleVisuals:
-                {
-                    printHelper.PrintMultipleVisuals(printQueue, async);
-                    break;
-                }
+                    {
+                        printHelper.PrintMultipleVisuals(printQueue, async);
+                        break;
+                    }
                 case eGuiMode.SingleFlowDocument:
-                {
-                    printHelper.PrintSingleFlowContentDocument(
-                        printQueue, async);
-                    break;
-                }
+                    {
+                        printHelper.PrintSingleFlowContentDocument(
+                            printQueue, async);
+                        break;
+                    }
                 case eGuiMode.SingleFixedDocument:
-                {
-                    printHelper.PrintSingleFixedContentDocument(
-                        printQueue, async);
-                    break;
-                }
+                    {
+                        printHelper.PrintSingleFixedContentDocument(
+                            printQueue, async);
+                        break;
+                    }
                 case eGuiMode.MultipleFixedDocuments:
-                {
-                    printHelper.PrintMultipleFixedContentDocuments(
-                        printQueue, async);
-                    break;
-                }
+                    {
+                        printHelper.PrintMultipleFixedContentDocuments(
+                            printQueue, async);
+                        break;
+                    }
             }// end:switch (currentMode)
         }// end:ButtonHelperSave()
 
@@ -180,8 +180,8 @@ private void OnBtnCancelClick(object sender, RoutedEventArgs e)
         /// <param name="saveHelper"></param>
         /// <param name="asyncInformation">
         ///   Progress information about the asynchronous save.</param>
-       private void AsyncPrintEvent(
-            object printHelper, AsyncPrintEventArgs asyncInformation)
+        private void AsyncPrintEvent(
+             object printHelper, AsyncPrintEventArgs asyncInformation)
         {
             if (asyncInformation.Completed)
             {
@@ -217,7 +217,7 @@ private string GetContainerPathFromDialog()
             saveFileDialog.Filter = "XPS document files (*.xps)|*.xps";
             saveFileDialog.FilterIndex = 1;
 
-            if (saveFileDialog.ShowDialog())
+            if (saveFileDialog.ShowDialog().Value)
             {   // The user specified a valid path and filename.
                 return saveFileDialog.FileName;
             }