C# Avalonia 19- DataBinding- RadioButtonList

RadioButtonList.axaml代码

<Window xmlns="https://github.com/avaloniaui"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"Height="300" Width="300"xmlns:local="using:AvaloniaUI.Demos.Book._19.StoreDatabase"x:Class="AvaloniaUI.RadioButtonList"Title="RadioButtonList"><Window.Styles><Style Selector="ListBox.radio-list"><Setter Property="SelectionMode" Value="Single"/></Style><Style Selector="ListBox.radio-list ListBoxItem"><Setter Property="Margin" Value="2" /><Setter Property="Template"><ControlTemplate TargetType="ListBoxItem"><RadioButton GroupName="RbGroup"Focusable="False"IsChecked="{TemplateBinding IsSelected, Mode=TwoWay}"><ContentPresenter Content="{TemplateBinding Content}" /></RadioButton></ControlTemplate></Setter></Style></Window.Styles><Grid Margin="8" RowDefinitions="*,auto"><ListBox x:Name="lstProducts"Grid.Row="0"Classes="radio-list"><ListBox.ItemTemplate><DataTemplate x:DataType="local:Product"><TextBlock Text="{Binding ModelName}" /></DataTemplate></ListBox.ItemTemplate></ListBox><Button Grid.Row="1"Margin="0,5,0,0"Click="cmdGetSelectedItem">Get Selected Item</Button></Grid>
</Window>

RadioButtonList.axaml.cs代码

using Avalonia;
using Avalonia.Controls;
using Avalonia.Interactivity;
using Avalonia.Markup.Xaml;
using AvaloniaUI.Demos.Book._19.StoreDatabase;
using Shares.Avalonia;
using System;namespace AvaloniaUI;public partial class RadioButtonList : Window
{private StoreDb1 db = new StoreDb1();public RadioButtonList(){InitializeComponent();lstProducts.ItemsSource = db.GetProducts();//this.Load("avares://Shares/Avalonia/Styles/Styles.axaml");}private void cmdGetSelectedItem(object? sender, RoutedEventArgs e){MessageBox.Show(this, $"选中{lstProducts.SelectedIndex}");}
}

运行效果