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

pictFindMessages_Click() private method

private pictFindMessages_Click ( object sender, EventArgs e ) : void
sender object
e EventArgs
return void
        private void pictFindMessages_Click(object sender, EventArgs e)
        {
            try
            {
                messagesDataGridView.SuspendDrawing();
                messagesDataGridView.SuspendLayout();
                if (messageBindingList == null)
                {
                    return;
                }
                using (var form = new TextForm(FilterExpressionTitle, FilterExpressionLabel, messagesFilterExpression))
                {
                    form.Size = new Size(600, 200);
                    if (form.ShowDialog() != DialogResult.OK)
                    {
                        return;
                    }
                    messagesFilterExpression = form.Content;
                    if (string.IsNullOrWhiteSpace(messagesFilterExpression))
                    {
                        messagesBindingSource.DataSource = messageBindingList;
                        messagesDataGridView.DataSource = messagesBindingSource;
                        writeToLog(FilterExpressionRemovedMessage);
                    }
                    else
                    {
                        Filter filter;
                        try
                        {
                            var sqlFilter = new SqlFilter(messagesFilterExpression);
                            sqlFilter.Validate();
                            filter = sqlFilter.Preprocess();
                        }
                        catch (Exception ex)
                        {
                            writeToLog(string.Format(FilterExpressionNotValidMessage, messagesFilterExpression, ex.Message));
                            return;
                        }
                        var filteredList = messageBindingList.Where(filter.Match).ToList();
                        var bindingList = new SortableBindingList<BrokeredMessage>(filteredList)
                        {
                            AllowEdit = false,
                            AllowNew = false,
                            AllowRemove = false
                        };
                        messagesBindingSource.DataSource = bindingList;
                        messagesDataGridView.DataSource = messagesBindingSource;
                        writeToLog(string.Format(FilterExpressionAppliedMessage, messagesFilterExpression, bindingList.Count));
                    }
                }
            }
            catch (Exception ex)
            {
                HandleException(ex);
            }
            finally
            {
                messagesDataGridView.ResumeLayout();
                messagesDataGridView.ResumeDrawing();
            }
        }
        private void pictureBox_MouseEnter(object sender, EventArgs e)
ListenerControl