|
private btnSelectAll_Click ( object sender, |
||
| sender | object | The source of the event. |
| e | The |
|
| return | void | |
private void btnSelectAll_Click( object sender, RoutedEventArgs e )
{
var list = lstAccounts.Items.OfType<NameIdIsChecked>().ToList();
list.ForEach( a => a.IsChecked = true );
lstAccounts.ItemsSource = list;
}