<Window x:Class="WPF控件_15_ListBox2.MainWindow"
        xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
        xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
        xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
        xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
        mc:Ignorable="d"
        Title="MainWindow" Height="450" Width="800">
    <Grid>
        <ListBox Name="ListBox" SelectionChanged="ListBox_OnSelectionChanged" CheckBox.Click="ListBox_OnClick">
            <CheckBox Margin="3">选项 1</CheckBox>
            <CheckBox Margin="3">选项 2</CheckBox>
        </ListBox>
    </Grid>
</Window>