xamarin forms通过单击按钮捕获列表视图

<ContentPage xmlns="http://xamarin.com/schemas/2014/forms"
             xmlns:x="http://schemas.microsoft.com/winfx/2009/xaml"
             x:Class="YourNamespace.YourPage">
    <StackLayout>
        <ListView x:Name="listView" ItemSource="{Binding Items}">
            <ListView.ItemTemplate>
                <DataTemplate>
                    <TextCell Text="{Binding Name}" />
                </DataTemplate>
            </ListView.ItemTemplate>
        </ListView>
        <Button Text="Capture Selection" Clicked="OnButtonClicked" />
    </StackLayout>
</ContentPage>

using Xamarin.Forms;

namespace YourNamespace
{
    public partial class YourPage : ContentPage
    {
        public YourPage()
        {
            InitializeComponent();
        }

        private void OnButtonClicked(object sender, EventArgs e)
        {
            var selectedItem = listView.SelectedItem; // 获取选定项
            var selectedIndex = listView.SelectedIndex; // 获取选定项的索引

            // 处理选定项或索引
        }
    }
}