private void button4_Click(object sender, EventArgs e)
{
logger.LogToFile_CustomSuffix = textboxWatermark1.Text;
logger.LogToFile_FilePath = path;
logger.LogToFile_SaveMode = (Logger.SaveFileMode)comboBox1.SelectedIndex;
logger.LogToFile_SuffixMode = (Logger.Suffix_mode)comboBox2.SelectedIndex;
logger.LogToFile_WriteMode = (Logger.WriteMode)comboBox3.SelectedIndex;
logger.Enable();
}