private void GetGenParamsFromFileToGui()
        {
            var ddtParams = DdtParameters.DeserializeDdtParamsFromFile();

            if (ddtParams != null)
            {
                tb_Size.Text        = ddtParams.Filesize.ToString();
                tb_Compression.Text = ddtParams.Compression.ToString();
                tb_Path.Text        = ddtParams.Filepath;
                tb_Interval.Text    = ddtParams.Interval.ToString();
            }

            var exchangeParams = ExchangeGeneratorParameters.DeserializeExchangeParamsFromFile();

            if (exchangeParams != null)
            {
                var i = 0;
                foreach (var item in cb_MailSize.Items)
                {
                    if ((item.ToString()).Contains(_mailSizeDictionary[exchangeParams.MessageSize]))
                    {
                        cb_MailSize.SelectedIndex = i;
                    }
                    i++;
                }
            }

            var sqlParams = SqlGeneratorParameters.DeserializeSqlParamsFromFile();

            if (sqlParams == null)
            {
                return;
            }
            tb_dbName.Text        = sqlParams.DbName;
            tb_SQLAmountRows.Text = sqlParams.RowsToInsert.ToString();
        }