private void btnStop_Click(object sender, EventArgs e)
{
// ask user confirmation if manual changes in edit box (edit box populated and not same as article text)
if (TheArticle == null || TheArticle.ArticleText.Equals(txtEdit.Text) || txtEdit.Text.Length == 0 ||
MessageBox.Show("There are manual changes to the page text in the edit box, are you sure you want to stop?", "Confirm stop", MessageBoxButtons.YesNo) == DialogResult.Yes)
Stop();
}