来自List<Memo>的数据不会显示在datagridview中

// 假设你有一个 List<Memo> 类型的数据列表
List<Memo> memoList = GetMemoList();

// 将数据列表设置为 DataGridView 的数据源
dataGridView.DataSource = memoList;

public class Memo
{
    public int Id { get; set; }
    public string Title { get; set; }
    public string Content { get; set; }
}

// 确保自动列生成已启用
dataGridView.AutoGenerateColumns = true;

// 打印数据列表以检查内容
foreach (var memo in memoList)
{
    Console.WriteLine($"Id: {memo.Id}, Title: {memo.Title}, Content: {memo.Content}");
}

dataGridView.DataSource = memoList;
dataGridView.Refresh();

using System;
using System.Collections.Generic;
using System.Windows.Forms;

public class Memo
{
    public int Id { get; set; }
    public string Title { get; set; }
    public string Content { get; set; }
}

public class MainForm : Form
{
    private DataGridView dataGridView;

    public MainForm()
    {
        dataGridView = new DataGridView();
        dataGridView.Dock = DockStyle.Fill;
        this.Controls.Add(dataGridView);

        Load += MainForm_Load;
    }

    private void MainForm_Load(object sender, EventArgs e)
    {
        List<Memo> memoList = GetMemoList();
        dataGridView.DataSource = memoList;
        dataGridView.AutoGenerateColumns = true;
        dataGridView.Refresh();
    }

    private List<Memo> GetMemoList()
    {
        // 模拟获取数据
        return new List<Memo>
        {
            new Memo { Id = 1, Title = "Memo 1", Content = "Content of memo 1" },
            new Memo { Id = 2, Title = "Memo 2", Content = "Content of memo 2" }
        };
    }

    [STAThread]
    static void Main()
    {
        Application.EnableVisualStyles();
        Application.SetCompatibleTextRenderingDefault(false);
        Application.Run(new MainForm());
    }
}