Microsoft.WindowsAzure.CAT.ServiceBusExplorer.ListenerControl.saveSelectedMessagesToolStripMenuItem_Click C# (CSharp) Method

        private void saveSelectedMessagesToolStripMenuItem_Click(object sender, EventArgs e)
        {
            try
            {
                if (messagesDataGridView.SelectedRows.Count <= 0)
                {
                    return;
                }
                var messages = messagesDataGridView.SelectedRows.Cast<DataGridViewRow>().Select(r => r.DataBoundItem as BrokeredMessage);
                IEnumerable<BrokeredMessage> brokeredMessages = messages as BrokeredMessage[] ?? messages.ToArray();
                if (!brokeredMessages.Any())
                {
                    return;
                }
                saveFileDialog.Title = SaveAsTitle;
                saveFileDialog.DefaultExt = JsonExtension;
                saveFileDialog.Filter = JsonFilter;
                saveFileDialog.FileName = CreateFileName();
                if (saveFileDialog.ShowDialog() != DialogResult.OK ||
                    string.IsNullOrWhiteSpace(saveFileDialog.FileName))
                {
                    return;
                }
                if (File.Exists(saveFileDialog.FileName))
                {
                    File.Delete(saveFileDialog.FileName);
                }
                using (var writer = new StreamWriter(saveFileDialog.FileName))
                {
                    BodyType bodyType;
                    var bodies = brokeredMessages.Select(bm => serviceBusHelper.GetMessageText(bm, out bodyType));
                    writer.Write(MessageSerializationHelper.Serialize(brokeredMessages, bodies));
                }
            }
            catch (Exception ex)
            {
                HandleException(ex);
            }
        }