下载自：https://github.com/eaplatt3/Lab-ListView

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
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 Lab_ListView
{
    /// <summary>
    /// Interaction logic for MainWindow.xaml
    /// </summary>
    public partial class MainWindow : Window
    {
        public MainWindow()
        {
            InitializeComponent();
        }

        private void AddBtn_Click(object sender, RoutedEventArgs e)
        { 
            for(int ii = 0; ii < 100; ii++)
            {
                VideoGameListView.Items.Add("Hello " + ii.ToString());
            }

            /*string tempPrice;

            VideoGame vg = new VideoGame();

            vg.GameName = GameNameTextBox.Text;
            vg.Rating = RatingTextBox.Text;
            tempPrice = PriceTextBox.Text;
            if (!double.TryParse(tempPrice, out double i)) { }
            vg.Price = i;

            VideoGameListView.Items.Add(vg);

            GameNameTextBox.Text = " ";
            RatingTextBox.Text = " ";
            PriceTextBox.Text = " ";

            GameNameTextBox.Focus();*/
        }

    }
}

如果我使用的代码标有/* 和 */，它将添加项目到listView控件VideoGameListView没有问题，但当我使用循环添加项目时，它看起来像是在添加项目，运行应用程序时，listView中的滚动向下移动，但它没有显示任何内容。

xaml控制代码：

<Window x:Class="Lab_ListView.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"
        xmlns:local="clr-namespace:Lab_ListView"
        mc:Ignorable="d"
        Title="Video Game List" Height="450" Width="800">
    <Grid Margin="0,0,10,10">
        <Label Content="Game Name" HorizontalAlignment="Left" Margin="40,59,0,0" VerticalAlignment="Top"/>
        <TextBox x:Name="GameNameTextBox" HorizontalAlignment="Left" Height="23" Margin="121,62,0,0" TextWrapping="Wrap" VerticalAlignment="Top" Width="366"/>
        <Button x:Name="AddBtn" Content="Add" HorizontalAlignment="Left" Margin="121,151,0,0" VerticalAlignment="Top" Width="75" Click="AddBtn_Click"/>
        <ListView x:Name="VideoGameListView" HorizontalAlignment="Left" Height="166" Margin="40,203,0,0" VerticalAlignment="Top" Width="447">
            <ListView.View>
                <GridView>
                    <GridViewColumn Header="Game Name" DisplayMemberBinding="{Binding GameName}"/>
                    <GridViewColumn Header="Rating" DisplayMemberBinding="{Binding Rating}"/>
                    <GridViewColumn Header="Price" DisplayMemberBinding="{Binding Price}"/>
                </GridView>
            </ListView.View>
        </ListView>
        <Label Content="Rating" HorizontalAlignment="Left" Margin="40,90,0,0" VerticalAlignment="Top"/>
        <Label Content="Price" HorizontalAlignment="Left" Margin="40,121,0,0" VerticalAlignment="Top"/>
        <TextBox x:Name="PriceTextBox" HorizontalAlignment="Left" Height="23" Margin="121,123,0,0" TextWrapping="Wrap" VerticalAlignment="Top" Width="366"/>
        <TextBox x:Name="RatingTextBox" HorizontalAlignment="Left" Height="23" Margin="121,92,0,0" TextWrapping="Wrap" VerticalAlignment="Top" Width="366"/>

    </Grid>
</Window>