1.向ListBox中放入其他控件
XAML:
<Window x:Class="ItemsControls.MainWindow" xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation" xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml" Title="MainWindow" Height="184.328" Width="160.821"> <Grid> <Grid> <ListBox Margin="5"> <CheckBox x:Name="checkBoxTim" Content="Tim"></CheckBox> <CheckBox x:Name="checkBoxTom" Content="Tom"></CheckBox> <CheckBox x:Name="checkBoxBruce" Content="Bruce"></CheckBox> <Button x:Name="buttonMess" Content="Mess"></Button> <Button x:Name="buttonOwen" Content="Owen"></Button> <Button x:Name="buttonVictor" Content="Victor" Click="buttonVictor_Click"></Button> </ListBox> </Grid> </Grid> </Window>
C#:
using System; using System.Collections.Generic; using System.Linq; using System.Text; using System.Windows; using System.Windows.Controls; using System.Windows.Data; using System.Windows.Documents; using System.Windows.Input; using System.Windows.Media; using System.Windows.Media.Imaging; using System.Windows.Navigation; using System.Windows.Shapes; namespace ItemsControls { /// <summary> /// MainWindow.xaml 的交互逻辑 /// </summary> public partial class MainWindow : Window { public MainWindow() { InitializeComponent(); } /// <summary> /// 找出父级容器 /// </summary> /// <param name="sender"></param> /// <param name="e"></param> private void buttonVictor_Click(object sender, RoutedEventArgs e) { Button btn = sender as Button; DependencyObject level1 = VisualTreeHelper.GetParent(btn); DependencyObject level2 = VisualTreeHelper.GetParent(level1); DependencyObject level3 = VisualTreeHelper.GetParent(level2); MessageBox.Show(level1.GetType().ToString()); MessageBox.Show(level2.GetType().ToString()); MessageBox.Show(level3.GetType().ToString()); } } }
结果:
知识点:
1)ListBox的父级容器是ListBoxItem
2)把数据集交给ListBox后,无需标明ListBoxItem,它会自动包装整的
3)VisualTreeHelper类提供一些实用工具方法,用于执行涉及可视化树中的节点的常规任务。
2.放入其他数据
XAML:
<Window x:Class="ItemsControls.Window1" xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation" xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml" Title="Window1" Height="300" Width="300" Loaded="Window_Loaded"> <Grid> <Grid> <ListBox x:Name="listBoxEmployee"></ListBox> </Grid> </Grid> </Window>
C#:
using System; using System.Collections.Generic; using System.Linq; using System.Text; using System.Windows; using System.Windows.Controls; using System.Windows.Data; using System.Windows.Documents; using System.Windows.Input; using System.Windows.Media; using System.Windows.Media.Imaging; using System.Windows.Shapes; namespace ItemsControls { /// <summary> /// Window1.xaml 的交互逻辑 /// </summary> public partial class Window1 : Window { List<Employee> empList = new List<Employee>(){ new Employee(){Id=1,Name="Tim",Age=21}, new Employee(){Id=2,Name="Tom",Age=22}, new Employee(){Id=3,Name="Guo",Age=23} }; public Window1() { InitializeComponent(); } private void Window_Loaded(object sender, RoutedEventArgs e) { this.listBoxEmployee.DisplayMemberPath = "Name";//设置在ListBox上显示的属性 this.listBoxEmployee.SelectedValuePath = "Id";//设置ListBox选中后的属性值 this.listBoxEmployee.ItemsSource = empList; } } }
结果:
知识点:
1)DisplayMemberPath设置要在ListBox上显示的属性
2)SelectedValuePath设置选中后的值的属性
3)ItemsSource设置数据源