public static Equivalence Show(Equivalence e)
{
RuleDialog d = new RuleDialog(e);
e = d.ShowDialog() == DialogResult.OK ? d.Value : null;
d.Dispose();
return(e);
}
private void addRuleMenuItem_Click(object sender, EventArgs e)
{
Equivalence rule = RuleDialog.Show(null);
if (rule != null)
{
AddRule(rule);
lstRules.SelectedIndex = lstRules.Items.Count - 1;
}
}
private void editMenuItem_Click(object sender, EventArgs e)
{
int sel = lstRules.SelectedIndex;
if (sel < 0)
{
return;
}
Equivalence rule = RuleDialog.Show(lstRules.SelectedItem as Equivalence);
if (rule != null)
{
lstRules.Items[sel] = rule;
lstRules.SelectedIndex = sel;
}
}
