Mindscape.Raygun4Net.RaygunClient.SaveMessage C# (CSharp) Méthode

        private void SaveMessage(string message)
        {
            try
              {
            using (IsolatedStorageFile isolatedStorage = IsolatedStorageFile.GetUserStoreForApplication())
            {
              if (!isolatedStorage.DirectoryExists("RaygunIO"))
              {
            isolatedStorage.CreateDirectory("RaygunIO");
              }
              int number = 1;
              while (true)
              {
            bool exists = isolatedStorage.FileExists("RaygunIO\\RaygunErrorMessage" + number + ".txt");
            if (!exists)
            {
              string nextFileName = "RaygunIO\\RaygunErrorMessage" + (number + 1) + ".txt";
              exists = isolatedStorage.FileExists(nextFileName);
              if (exists)
              {
                isolatedStorage.DeleteFile(nextFileName);
              }
              break;
            }
            number++;
              }
              if (number == 11)
              {
            string firstFileName = "RaygunIO\\RaygunErrorMessage1.txt";
            if (isolatedStorage.FileExists(firstFileName))
            {
              isolatedStorage.DeleteFile(firstFileName);
            }
              }
              using (IsolatedStorageFileStream isoStream = new IsolatedStorageFileStream("RaygunIO\\RaygunErrorMessage" + number + ".txt", FileMode.OpenOrCreate, FileAccess.Write, isolatedStorage))
              {
            using (StreamWriter writer = new StreamWriter(isoStream, Encoding.Unicode))
            {
              writer.Write(message);
              writer.Flush();
              writer.Close();
            }
              }
              System.Diagnostics.Debug.WriteLine("Saved message: " + "RaygunErrorMessage" + number + ".txt");
              System.Diagnostics.Debug.WriteLine("File Count: " + isolatedStorage.GetFileNames("RaygunIO\\*.txt").Length);
            }
              }
              catch (Exception ex)
              {
            System.Diagnostics.Debug.WriteLine(string.Format("Error saving message to isolated storage {0}", ex.Message));
              }
        }