private void button1_Click(object sender, EventArgs e)
 {
     button1.Enabled = false;
     richTextBox1.Text = "";
     var handler = new Handler();
     handler.MainHandler();
     button1.Enabled = true;
 }
 private void button1_Click(object sender, EventArgs e)
 {
     var handler = new Handler();
     handler.MainProcess();
 }