private void StartParsing(IParse parser)
        {
            var firstUrl      = URLTextBox.Text;
            var nextUrl       = firstUrl;
            var countArticles = Convert.ToInt32(PagesCounTextBox.Text);

            ChangeControlInMainUi(progressBar1, () => progressBar1.Value   = 0);
            ChangeControlInMainUi(progressBar1, () => progressBar1.Maximum = countArticles);
            for (; progressBar1.Value < countArticles && nextUrl != null; ChangeControlInMainUi(progressBar1, () => progressBar1.Value += 1))
            {
                ChangeControlInMainUi(PersentLabel, () => PersentLabel.Text = $@"Парсится {progressBar1.Value} статья из {progressBar1.Maximum}({(progressBar1.Value) * 100 / progressBar1.Maximum}%)");
                var result = parser.ParseSpecificArticle(nextUrl);
                ChangeControlInMainUi(URLTextBox, () => URLTextBox.Text = nextUrl);
                if (result != null)
                {
                    _persons.AddRange(result);
                    foreach (var item in result)
                    {
                        ChangeControlInMainUi(ReturnedEmailDataGrid, () => ReturnedEmailDataGrid.Rows.Add(item.Fio, item.Email));
                    }
                }
                nextUrl = parser.GetNextArticle(nextUrl);
            }
        }