private void LoadFacts_Click(object sender, EventArgs e) { if (all_facts.Count == 0) { OpenFileDialog ofd = new OpenFileDialog(); if (ofd.ShowDialog() != DialogResult.OK) { return; } if (!System.IO.File.Exists(ofd.FileName)) { return; } get_facts(ofd.FileName); } pictureBox1.Image = null; fill_checked_list_with_facts(); LoadCountries.Hide(); checkedListBox2.Hide(); if (checkedListBox1.Width == 332) { checkedListBox1.Width = 664; } RunForward.Show(); }