private void ClearButton_Click(object sender, EventArgs e) { LoadFacts.Show(); LoadCountries.Show(); RunBackward.Hide(); RunForward.Hide(); checkedListBox2.Hide(); checkedListBox1.Width = checkedListBox2.Width * 2; checkedListBox1.Items.Clear(); checkedListBox2.Items.Clear(); pictureBox1.Image = null; richTextBox1.Text = ""; }