private void btnEdit_Click(object sender, EventArgs e)
{
if (lbMovies.SelectedItem == null)
{
MessageBox.Show("Select a movie!");
}
else
{
string element = lbMovies.SelectedItem.ToString();
AddForm frm = new AddForm(element);
if (frm.ShowDialog() == DialogResult.OK)
{
lbMovies.Items.Add(frm.MyNewMovie);
}
}
}