private void button1_Click(object sender, EventArgs e)
{
Conference conference = listBox1.SelectedItem as Conference;
AddEditionWindow editionWindow = new AddEditionWindow(conference, ctr);
editionWindow.Show();
}
private void AddConferenceBtn(object sender, EventArgs e)
{
AddEditionWindow addEdwin = new AddEditionWindow(ctr.CurrentEdition.Conference, ctr);
addEdwin.Show();
}
