//modify one citizen
private void CitizenModifyClick(object sender, RoutedEventArgs e)
{
DataManager ins = DataManager.createInstance();
Citizen c = (Citizen)this.CitizenList.SelectedItem;
if (c == null)
{
System.Windows.MessageBox.Show("请选择后再修改", "提示", System.Windows.MessageBoxButton.OK);
return;
}
addCitizen cw = new addCitizen(true, c);
cw.Owner = this;
if (cw.ShowDialog() ?? false)
{
ObservableCollection<Citizen> cns = (ObservableCollection<Citizen>)this.CitizenList.ItemsSource;
int index = cns.IndexOf(c);
cns.Remove(c);
c = (Citizen)cw.ModifyC;
cns.Insert(index, c);
//this.CitizenList.ItemsSource
}
}
//add one citizen
private void CitizenAddClick(object sender, RoutedEventArgs e)
{
addCitizen cw = new addCitizen(false, new Citizen());
cw.Owner = this;
if (cw.ShowDialog() ?? false)
{
ObservableCollection<Citizen> cns = (ObservableCollection<Citizen>)this.CitizenList.ItemsSource;
if (cns == null)
{
cns = new ObservableCollection<Citizen>();
}
Citizen c = (Citizen)cw.ModifyC;
cns.Add(c);
this.CitizenList.ItemsSource = cns;
}
}