コード例 #1
0
        /// <summary>
        /// Runs the rewrite process as a background thread.
        /// </summary>
        /// <param name="sender">Rewrite DoWork dvent.</param>
        /// <param name="e">DoWorkEvent arguments.</param>
        /// <history>
        /// Sean Patterson    11/16/2010   [Created]
        /// </history>
        private void rewriteWorker_DoWork(object sender, DoWorkEventArgs e)
        {
            WorkerArgs myArgs = (WorkerArgs)e.Argument;
               Services myService = new Services();
               Post origPost;
               Post updatePost;

            myArgs.status = "Starting rewrite process...";
            rewriteWorker.ReportProgress(0, myArgs);

            foreach(LogData logItem in App.itemsToRewrite)
            {
               origPost = myService.GetPost
                                    (App.rewriteBlog.serviceUrl, logItem.sourceId,
                                     App.rewriteBlog.username, App.rewriteBlog.password);

               myArgs.status = "Rewriting post: " + origPost.title;
               rewriteWorker.ReportProgress(15, myArgs);

               updatePost = origPost;
               string newUrl = "<a href='" + logItem.destinationUrl + "'>" + logItem.destinationUrl + "</a>";
               string newMessage = App.rewriteMessage.Replace("[URL]", newUrl);
               updatePost.description = newMessage;

               myService.UpdatePost(App.rewriteBlog.serviceUrl,
                                    App.rewriteBlog.username,
                                    App.rewriteBlog.password,
                                    updatePost);
            }
        }
コード例 #2
0
        /// <summary>
        /// Runs the get all posts process as a background thread.
        /// </summary>
        /// <param name="sender">DoWork event.</param>
        /// <param name="e">DoWorkEvent arguments.</param>
        /// <history>
        /// Sean Patterson    11/1/2010   [Created]
        /// </history>
        private void allPostsWorker_DoWork(object sender, DoWorkEventArgs e)
        {
            WorkerArgs myArgs = (WorkerArgs)e.Argument;

            Services myService = new Services();
            BlogSource myBlog = App.sourceBlog;

            myArgs.status = "Retrieving post from source...";
            allPostsWorker.ReportProgress(0, myArgs);

            try
            {
               // Clear out any old blog entries.
               App.sourceBlog.blogData = new BlogML.blogType();
               App.sourceBlog.blogPosts = new List<Post>();
               App.sourceBlog.postsToMigrate = new List<int>();

               // Retrieve data via XML-RPC unless a source file has been
                // specified.
                if (String.IsNullOrEmpty(myBlog.blogFile))
                {
                    myArgs.status = "Connecting to source...";
                    allPostsWorker.ReportProgress(10, myArgs);
                    myBlog.blogPosts = myService.GetAllPosts
                                                 (myBlog.serviceUrl, myBlog.blogId,
                                                  myBlog.username, myBlog.password);
                }
                else
                {
                    myArgs.status = "Parsing file for posts...";
                    allPostsWorker.ReportProgress(10, myArgs);

                    XmlSerializer serializer = new XmlSerializer
                                                   (typeof(BlogML.blogType));
                    TextReader reader = new StreamReader(myBlog.blogFile);

                    myBlog.blogData = (BlogML.blogType)
                                      serializer.Deserialize(reader);
                    reader.Close();

                    myArgs.status = "Posts retrieved.";
                    allPostsWorker.ReportProgress(100, myArgs);
                }
            }
            catch (Exception ex)
            {
              MessageBox.Show("An error occurred retrieving blog posts:" +
                              Environment.NewLine + Environment.NewLine +
                              ex.ToString() +
                              Environment.NewLine + Environment.NewLine +
                              "Please verify your settings and try retrieving " +
                              "posts again.", "Error Retrieving Posts",
                              MessageBoxButton.OK, MessageBoxImage.Error);

              allPostsWorker.CancelAsync();
            }
        }
コード例 #3
0
        /// <summary>
        /// Inserts a sample post in the destination server.
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void btnInsertSample_Click(object sender, RoutedEventArgs e)
        {
            Services myService = new Services();
             string serviceUrl = "";
             string status;

             if (cmbDestinationService.SelectedIndex > -1)
             {
            ComboBoxItem itemDest = (ComboBoxItem)cmbDestinationService.SelectedItem;

            try
            {
               switch (itemDest.Tag.ToString())
               {
                  case "SS":
                     serviceUrl = "http://www.squarespace.com/process/service/PostInterceptor";
                     break;

                  case "WP":
                     serviceUrl = txtDestinationBlogUrl.Text + "/xmlrpc.php";
                     break;

                  case "ASPNet":
                     serviceUrl = "http://weblogs.asp.net/metablog.ashx";
                     break;

                  case "OTHER":
                     serviceUrl = txtDestinationServiceUrl.Text;
                     break;
               }

               if (itemDest.Tag.ToString() != "FILE")
               {
                  status = myService.InsertSamplePost
                                     (serviceUrl, txtDestinationBlogId.Text,
                                      txtDestinationUser.Text, txtDestinationPassword.Text);
               }
               else
               {
                  status = "No test post. Destination is a file.";
               }

               MessageBox.Show(status, "Add Sample Post Result",
                               MessageBoxButton.OK, MessageBoxImage.Information);
            }
            catch (Exception ex)
            {
               MessageBox.Show("Error inserting test post:" +
                                 Environment.NewLine + Environment.NewLine +
                                 ex.ToString() +
                                 Environment.NewLine + Environment.NewLine +
                                 "Please check your settings and try again.",
                                 "Error adding sample post.",
                                 MessageBoxButton.OK, MessageBoxImage.Error);
            }
             }
             else
             {
            MessageBox.Show("Error inserting test post. " +
                            "No source type specified.",
                            "Error adding sample post.",
                            MessageBoxButton.OK, MessageBoxImage.Error);
             }
        }
コード例 #4
0
        /// <summary>
        /// Tests the destination connection by attempting to retrieve a post.
        /// </summary>
        /// <param name="sender">Test Source button click event.</param>
        /// <param name="e">Button click event arguments.</param>
        /// <history>
        /// Sean Patterson   [11/11/2010]   Created
        /// </history>
        private void btnTestDestination_Click(object sender, RoutedEventArgs e)
        {
            string status;
             string serviceUrl = "";
             Services myService = new Services();

             if (cmbDestinationService.SelectedIndex > -1)
             {
            ComboBoxItem itemDest = (ComboBoxItem)cmbDestinationService.SelectedItem;

            switch (itemDest.Tag.ToString())
            {
               case "SS":
                  serviceUrl = "http://www.squarespace.com/process/service/PostInterceptor";
                  break;

               case "WP":
                  serviceUrl = txtDestinationBlogUrl.Text + "/xmlrpc.php";
                  break;

               case "ASPNet":
                  serviceUrl = "http://weblogs.asp.net/metablog.ashx";
                  break;

               case "OTHER":
                  serviceUrl = txtDestinationServiceUrl.Text;
                  break;
            }

            if (itemDest.Tag.ToString() != "FILE")
            {
               status = myService.CheckServerStatus
                                  (serviceUrl, txtDestinationBlogId.Text,
                                   txtDestinationUser.Text, txtDestinationPassword.Text);
            }
            else
            {
               // There is no need to test if the destination file exists, only
               // that a location has been specified.
               if (!string.IsNullOrEmpty(txtDestinationFile.Text))
               {
                  status = "Connection successful.";
               }
               else
               {
                  status = "Connection failed. No file specified.";
               }
            }
             }
             else
             {
            status = "Connection failed. No service type specified.";
             }

             MessageBox.Show(status, "Test Destination Connection Result",
                           MessageBoxButton.OK, MessageBoxImage.Information);
        }
コード例 #5
0
        /// <summary>
        /// Saves the destination connection details into the application 
        /// variable.
        /// </summary>
        /// <param name="sender">Save button click event.</param>
        /// <param name="e">Button click event arguments.</param>
        /// <history>
        /// Sean Patterson   [11/11/2010]   Created
        /// </history>
        private void btnSaveSource_Click(object sender, RoutedEventArgs e)
        {
            Services myService = new Services();

             if (cmbDestinationService.SelectedIndex > -1)
             {
            ComboBoxItem itemDest = (ComboBoxItem)cmbDestinationService.SelectedItem;

            App.destBlog = new BlogSource();
            App.destBlog.serviceType = itemDest.Tag.ToString();

            switch (itemDest.Tag.ToString())
            {
               case "SS":
                  App.destBlog.serviceUrl = "http://www.squarespace.com/process/service/PostInterceptor";
                  break;

               case "WP":
                  App.destBlog.serviceUrl = txtDestinationBlogUrl.Text + "/xmlrpc.php";
                  break;

               case "ASPNet":
                  App.destBlog.serviceUrl = "http://weblogs.asp.net/metablog.ashx";
                  break;

               case "OTHER":
                  App.destBlog.serviceUrl = txtDestinationServiceUrl.Text;
                  break;

               case "FILE":
                  App.destBlog.serviceUrl = txtDestinationServiceUrl.Text;
                  break;
            }

            App.destBlog.rootUrl = txtDestinationBlogUrl.Text;
            App.destBlog.blogId = txtDestinationBlogId.Text;
            App.destBlog.username = txtDestinationUser.Text;
            App.destBlog.password = txtDestinationPassword.Text;
            App.destBlog.blogFile = txtDestinationFile.Text;

            if (itemDest.Tag.ToString() != "FILE")
            {
               ((MainWindow)this.Owner).btnConfigureSource.Content =
                            "Configure Source Blog" +
                            Environment.NewLine + Environment.NewLine +
                            itemDest.Tag.ToString() + " - " + txtDestinationBlogUrl.Text;
            }
            else
            {
               ((MainWindow)this.Owner).btnConfigureSource.Content =
                  "Configure Source Blog" +
                  Environment.NewLine + Environment.NewLine +
                  itemDest.Tag.ToString() + " - " + txtDestinationFile.Text;

            }
            MessageBox.Show("Destination Configuration Saved.", "Configuration Saved.",
                           MessageBoxButton.OK, MessageBoxImage.Information);
             }
             else
             {
            MessageBox.Show("Please specify a service type.", "Configuration Not Saved.",
                             MessageBoxButton.OK, MessageBoxImage.Error);
             }
        }
コード例 #6
0
        /// <summary>
        /// Tests the source connection by attempting to retrieve a post.
        /// </summary>
        /// <param name="sender">Test Source button click event.</param>
        /// <param name="e">Button click event arguments.</param>
        /// <history>
        /// Sean Patterson   [11/11/2010]   Created
        /// </history>
        private void btnTestSource_Click(object sender, RoutedEventArgs e)
        {
            string status;
            string serviceUrl = "";
            Services myService = new Services();

            if (cmbSourceService.SelectedIndex > -1)
            {
               ComboBoxItem itemSource = (ComboBoxItem)cmbSourceService.SelectedItem;

               switch (itemSource.Tag.ToString())
               {
                  case "SS":
                     serviceUrl = "http://www.squarespace.com/process/service/PostInterceptor";
                     break;

                  case "WP":
                     serviceUrl = txtSourceBlogUrl.Text + "/xmlrpc.php";
                     break;

                  case "ASPNet":
                     serviceUrl = "http://weblogs.asp.net/metablog.ashx";
                     break;

                  case "OTHER":
                     serviceUrl = txtSourceServiceUrl.Text;
                     break;
               }

               if (itemSource.Tag.ToString() != "FILE")
               {
                  status = myService.CheckServerStatus
                                     (serviceUrl, txtSourceBlogId.Text,
                                      txtSourceUser.Text, txtSourcePassword.Text);
               }
               else
               {
                  if (System.IO.File.Exists(txtSourceFile.Text))
                  {
                     status = "Connection successful.";
                  }
                  else
                  {
                     status = "Connection failed. File not found.";
                  }
               }
            }
            else
            {
               status = "Connection failed. No service type specified.";
            }
            MessageBox.Show(status, "Test Source Connection Result",
                                MessageBoxButton.OK, MessageBoxImage.Information);
        }
コード例 #7
0
        /// <summary>
        /// Saves the destination connection details into the application
        /// variable.
        /// </summary>
        /// <param name="sender">Save button click event.</param>
        /// <param name="e">Button click event arguments.</param>
        /// <history>
        /// Sean Patterson   [11/11/2010]   Created
        /// </history>
        private void btnSaveSource_Click(object sender, RoutedEventArgs e)
        {
            Services myService = new Services();

            if (cmbDestinationService.SelectedIndex > -1)
            {
                ComboBoxItem itemDest = (ComboBoxItem)cmbDestinationService.SelectedItem;

                App.destBlog             = new BlogSource();
                App.destBlog.serviceType = itemDest.Tag.ToString();

                switch (itemDest.Tag.ToString())
                {
                case "SS":
                    App.destBlog.serviceUrl = "http://www.squarespace.com/process/service/PostInterceptor";
                    break;

                case "WP":
                    App.destBlog.serviceUrl = txtDestinationBlogUrl.Text + "/xmlrpc.php";
                    break;

                case "ASPNet":
                    App.destBlog.serviceUrl = "http://weblogs.asp.net/metablog.ashx";
                    break;

                case "OTHER":
                    App.destBlog.serviceUrl = txtDestinationServiceUrl.Text;
                    break;

                case "FILE":
                    App.destBlog.serviceUrl = txtDestinationServiceUrl.Text;
                    break;
                }

                App.destBlog.rootUrl  = txtDestinationBlogUrl.Text;
                App.destBlog.blogId   = txtDestinationBlogId.Text;
                App.destBlog.username = txtDestinationUser.Text;
                App.destBlog.password = txtDestinationPassword.Text;
                App.destBlog.blogFile = txtDestinationFile.Text;

                if (itemDest.Tag.ToString() != "FILE")
                {
                    ((MainWindow)this.Owner).btnConfigureSource.Content =
                        "Configure Source Blog" +
                        Environment.NewLine + Environment.NewLine +
                        itemDest.Tag.ToString() + " - " + txtDestinationBlogUrl.Text;
                }
                else
                {
                    ((MainWindow)this.Owner).btnConfigureSource.Content =
                        "Configure Source Blog" +
                        Environment.NewLine + Environment.NewLine +
                        itemDest.Tag.ToString() + " - " + txtDestinationFile.Text;
                }
                MessageBox.Show("Destination Configuration Saved.", "Configuration Saved.",
                                MessageBoxButton.OK, MessageBoxImage.Information);
            }
            else
            {
                MessageBox.Show("Please specify a service type.", "Configuration Not Saved.",
                                MessageBoxButton.OK, MessageBoxImage.Error);
            }
        }
コード例 #8
0
        /// <summary>
        /// Inserts a sample post in the destination server.
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void btnInsertSample_Click(object sender, RoutedEventArgs e)
        {
            Services myService  = new Services();
            string   serviceUrl = "";
            string   status;

            if (cmbDestinationService.SelectedIndex > -1)
            {
                ComboBoxItem itemDest = (ComboBoxItem)cmbDestinationService.SelectedItem;

                try
                {
                    switch (itemDest.Tag.ToString())
                    {
                    case "SS":
                        serviceUrl = "http://www.squarespace.com/process/service/PostInterceptor";
                        break;

                    case "WP":
                        serviceUrl = txtDestinationBlogUrl.Text + "/xmlrpc.php";
                        break;

                    case "ASPNet":
                        serviceUrl = "http://weblogs.asp.net/metablog.ashx";
                        break;

                    case "OTHER":
                        serviceUrl = txtDestinationServiceUrl.Text;
                        break;
                    }

                    if (itemDest.Tag.ToString() != "FILE")
                    {
                        status = myService.InsertSamplePost
                                     (serviceUrl, txtDestinationBlogId.Text,
                                     txtDestinationUser.Text, txtDestinationPassword.Text);
                    }
                    else
                    {
                        status = "No test post. Destination is a file.";
                    }

                    MessageBox.Show(status, "Add Sample Post Result",
                                    MessageBoxButton.OK, MessageBoxImage.Information);
                }
                catch (Exception ex)
                {
                    MessageBox.Show("Error inserting test post:" +
                                    Environment.NewLine + Environment.NewLine +
                                    ex.ToString() +
                                    Environment.NewLine + Environment.NewLine +
                                    "Please check your settings and try again.",
                                    "Error adding sample post.",
                                    MessageBoxButton.OK, MessageBoxImage.Error);
                }
            }
            else
            {
                MessageBox.Show("Error inserting test post. " +
                                "No source type specified.",
                                "Error adding sample post.",
                                MessageBoxButton.OK, MessageBoxImage.Error);
            }
        }
コード例 #9
0
        /// <summary>
        /// Runs the conversion process as a background thread.
        /// </summary>
        /// <param name="sender">Conversion DoWork dvent.</param>
        /// <param name="e">DoWorkEvent arguments.</param>
        /// <history>
        /// Sean Patterson    11/1/2010   [Created]
        /// </history>
        private void migrationWorker_DoWork(object sender, DoWorkEventArgs e)
        {
            WorkerArgs myArgs = (WorkerArgs)e.Argument;

            Generator myGenerator = new Generator();
            Services myService = new Services();

            // Load document.
            myArgs.status = "Starting migration process...";
            migrationWorker.ReportProgress(0, myArgs);

            switch (DetermineMigrationMethod())
            {
               case "XMLtoXML":
                  WriteXMLPosts();
                  break;

               case "FILEtoXML":
                  ImportXMLPosts();
                  break;

               case "XMLtoWXR":
                  myGenerator.WriteWXRDocument(App.sourceBlog.blogPosts,
                                               App.sourceBlog.postsToMigrate,
                                               App.sourceBlog.rootUrl,
                                               App.destBlog.blogFile);
                  break;

               case "FILEtoWXR":
                  myGenerator.WriteWXRDocument(App.sourceBlog.blogData,
                                               App.sourceBlog.postsToMigrate,
                                               App.sourceBlog.rootUrl,
                                               App.destBlog.blogFile);
                  break;

               default:
                  throw new Exception("No migration method found.");
            }

            myArgs.status = "Migration process complete.";
            migrationWorker.ReportProgress(100, myArgs);
        }
コード例 #10
0
        /// <summary>
        /// Publishes posts to the destination blog from a BlogML object.
        /// </summary>
        /// <history>
        /// Sean Patterson   11/15/2010   [Created]
        /// </history>
        public void ImportXMLPosts()
        {
            Services blogService = new Services();
               Post resultPost;
               Post newPost;
               StreamWriter swLog;
               Generator myGenerator = new Generator();
               BlogML.categoryRefType currCatRef;
               string categoryName;
               BlogML.postType currPost;
               List<string> categoryList;
               WorkerArgs args = new WorkerArgs();

               string LogFile = App.sourceBlog.serviceType + "_" +
                            App.destBlog.serviceType + "_Migration-" +
                            DateTime.Now.ToString("yyyy_MM_dd_hhMMss") + ".csv";

               // Load document.
               swLog = new StreamWriter(LogFile);
               swLog.WriteLine("Source Id, Source Link, Destination Id, " +
                           "Destination Link");

               swLog.Flush();

               try
               {
              args.status = "Migrating posts from " + App.sourceBlog.serviceType +
                            " to " + App.destBlog.serviceType;
              migrationWorker.ReportProgress(15, args);

              for (int i = 0; i <= App.sourceBlog.blogData.posts.Length - 1; i++)
              {
                 currPost = App.sourceBlog.blogData.posts[i];

                 if (App.sourceBlog.postsToMigrate.Contains(Convert.ToInt32(currPost.id)))
                 {
                    args.status = "Writing Post: " + string.Join(" ", currPost.title.Text);
                    migrationWorker.ReportProgress(20, args);

                    newPost = new Post();
                    newPost.title = string.Join(" ", currPost.title.Text);
                    newPost.dateCreated = currPost.datecreated;
                    newPost.userid = App.destBlog.username;
                    newPost.postid = currPost.id;
                    newPost.description = currPost.content.Value;
                    newPost.link = App.sourceBlog.rootUrl + currPost.posturl;

                    // Post Tags/Categories (currently only categories are implemented with BlogML
                    if (currPost.categories != null)
                    {
                       categoryList = new List<string>();

                       for (int j = 0; j <= currPost.categories.Length - 1; j++)
                       {
                          currCatRef = currPost.categories[j];
                          categoryName = myGenerator.GetCategoryById
                                                     (App.sourceBlog.blogData,
                                                      Convert.ToInt32(currCatRef.@ref));
                          categoryList.Add(categoryName);
                       }

                       newPost.categories = categoryList.ToArray();
                    }

                    resultPost = blogService.InsertPost
                                               (App.destBlog.serviceUrl, App.destBlog.blogId,
                                                App.destBlog.username, App.destBlog.password,
                                                newPost);

                    swLog.WriteLine(newPost.postid.ToString() + "," + newPost.link + "," +
                                    resultPost.postid.ToString() + "," + resultPost.link);

                    swLog.Flush();

                    // Rewrite posts can still be done "live" even if a BlogML
                    // file is being imported provided the serviceUrl details
                    // are provided.
                    if (App.rewritePosts)
                    {
                       Post updatePost = newPost;
                       string newUrl = "<a href='" + resultPost.link + "'>" + resultPost.link + "</a>";
                       string newMessage = App.rewriteMessage.Replace("[URL]", newUrl);
                       updatePost.description = newMessage;

                       blogService.UpdatePost(App.sourceBlog.serviceUrl,
                                              App.sourceBlog.username,
                                              App.sourceBlog.password,
                                              updatePost);
                    }
                 }
              }

              swLog.Close();
               }
               catch (Exception ex)
               {
              swLog.Flush();
              swLog.Close();
              MessageBox.Show("An error occurred migrating blog posts:" +
                              Environment.NewLine + Environment.NewLine +
                              ex.ToString() +
                              Environment.NewLine + Environment.NewLine +
                              "Please verify your settings and try migrating " +
                              "posts again.", "Error Migrating Posts",
                              MessageBoxButton.OK, MessageBoxImage.Error);

              migrationWorker.CancelAsync();
               }
        }
コード例 #11
0
        /// <summary>
        /// Publishes posts to the destination blog.
        /// </summary>
        /// <history>
        /// Sean Patterson   11/15/2010   [Created]
        /// </history>
        public void WriteXMLPosts()
        {
            Services blogService = new Services();
               Post resultPost;
               StreamWriter swLog;
               WorkerArgs args = new WorkerArgs();

               string LogFile = App.sourceBlog.serviceType + "_" +
                            App.destBlog.serviceType + "_Migration-" +
                            DateTime.Now.ToString("yyyy_MM_dd_hhMMss") + ".csv";

               // Load document.
               swLog = new StreamWriter(LogFile);
               swLog.WriteLine("Source Id, Source Link, Destination Id, " +
                           "Destination Link");

               swLog.Flush();

               try
               {
              args.status = "Migrating posts from " + App.sourceBlog.serviceType +
                              " to " + App.destBlog.serviceType;
              migrationWorker.ReportProgress(15, args);

              if (App.rewritePosts)
              {
                 args.status = "Rewriting original posts ENABLED.";
                 migrationWorker.ReportProgress(15, args);
              }
              else
              {
                 args.status = "Rewriting original posts DISABLED.";
                 migrationWorker.ReportProgress(15, args);
              }

              foreach (Post blogPost in App.sourceBlog.blogPosts)
              {

                 if (App.sourceBlog.postsToMigrate.
                         Contains(Convert.ToInt32(blogPost.postid)))
                 {
                    args.status = "Writing Post: " + blogPost.title;
                    migrationWorker.ReportProgress(20, args);

                    resultPost = blogService.InsertPost
                                             (App.destBlog.serviceUrl, App.destBlog.blogId,
                                              App.destBlog.username, App.destBlog.password,
                                              blogPost);

                    swLog.WriteLine(blogPost.postid.ToString() + "," + blogPost.link + "," +
                                    resultPost.postid.ToString() + "," + resultPost.link);

                    swLog.Flush();

                    if (App.rewritePosts)
                    {
                       Post updatePost = blogPost;
                       string newUrl = "<a href='" + resultPost.link + "'>" + resultPost.link + "</a>";
                       string newMessage = App.rewriteMessage.Replace("[URL]", newUrl);
                       updatePost.description = newMessage;

                       blogService.UpdatePost(App.sourceBlog.serviceUrl,
                                              App.sourceBlog.username,
                                              App.sourceBlog.password,
                                              updatePost);
                    }
                 }
              }
              swLog.Close();
               }
               catch (Exception ex)
               {
              swLog.Flush();
              swLog.Close();
              MessageBox.Show("An error occurred migrating blog posts:" +
                              Environment.NewLine + Environment.NewLine +
                              ex.ToString() +
                              Environment.NewLine + Environment.NewLine +
                              "Please verify your settings and try migrating " +
                              "posts again.", "Error Migrating Posts",
                              MessageBoxButton.OK, MessageBoxImage.Error);

              migrationWorker.CancelAsync();
               }
        }