private void button_GoGraph_Click_1(object sender, EventArgs e)
 {
     var form = new Graphic();
     Hide();
     form.ShowDialog();
     Close();
 }
 private void buttonToGraph_Click(object sender, EventArgs e)
 {
     AddResults ar = new AddResults();
     Graphic gr = new Graphic();
     ar.Close();
     gr.Show();
 }
 private void ViewGrafics_Click(object sender, EventArgs e)
 {
     var form = new Graphic();
     Hide();
     form.ShowDialog();
     Close();
 }