说明:在数据绑定时,如果有些字段为空值,那么在数据绑定时可以用默认值来显示为空的字段。
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1 public partial class MainWindow : Window 2 { 3 Listlst; 4 5 public MainWindow() 6 { 7 InitializeComponent(); 8 lst = new List (); 9 lst.Add(new Person() {FirstName="John", LastName="Doe", Age=34}); 10 lst.Add(new Person() { FirstName = "Jane", LastName = "Doe" }); 11 lst.Add(new Person() { FirstName = "Jack", LastName = "Frost", Age = 300 }); 12 } 13 14 private void Window_Loaded(object sender, RoutedEventArgs e) 15 { 16 lstPeople.ItemsSource = lst; 17 } 18 } 19 20 public class Person 21 { 22 public string FirstName { get; set; } 23 public string LastName { get; set; } 24 public int? Age { get; set; } 25 }