private void openToolStripMenuItem_Click(object sender, EventArgs e) { OpenFileDialog OFD = new OpenFileDialog(); EnterLayerName form; Layer lr; OFD.Filter = "MIF|*.mif"; if (OFD.ShowDialog() == DialogResult.OK) { form = new EnterLayerName(); form.ShowDialog(); if (form.DialogResult == System.Windows.Forms.DialogResult.OK) { lr = Parser.Parse(OFD.FileName); lr.Name = form.LayerName; try { map1.AddLayer(lr); checkedListBox1.Items.Add(lr.Name); checkedListBox1.SetItemChecked(lr.Order, true); } catch (Exception ex) { MessageBox.Show(ex.Message); } } } }