private void файлРевизииToolStripMenuItem_Click(object sender, EventArgs e)
 {
     DialogForm form = new DialogForm(DataList);
     form.ShowDialog();
     form.Close();
 }
 private void файлИзмененийToolStripMenuItem_Click(object sender, EventArgs e)
 {
     DialogForm form = new DialogForm(Changes);
     form.ShowDialog();
     form.Close();
 }