C# TabPage ImageIndex更改

using System;
using System.Drawing;
using System.Windows.Forms;

public class MainForm : Form
{
    private TabControl tabControl;
    private ImageList imageList;

    public MainForm()
    {
        InitializeComponent();
    }

    private void InitializeComponent()
    {
        this.tabControl = new TabControl();
        this.imageList = new ImageList();
        this.SuspendLayout();

        // 初始化图像列表
        this.imageList.Images.Add(Image.FromFile("path_to_image1.png"));
        this.imageList.Images.Add(Image.FromFile("path_to_image2.png"));

        // 设置TabControl的ImageList
        this.tabControl.ImageList = this.imageList;

        // 添加TabPage
        TabPage tabPage1 = new TabPage("Tab 1");
        tabPage1.ImageIndex = 0; // 设置图像索引
        this.tabControl.TabPages.Add(tabPage1);

        TabPage tabPage2 = new TabPage("Tab 2");
        tabPage2.ImageIndex = 1; // 设置图像索引
        this.tabControl.TabPages.Add(tabPage2);

        // 设置TabControl的位置和大小
        this.tabControl.Location = new Point(10, 10);
        this.tabControl.Size = new Size(300, 200);

        // 将TabControl添加到窗体
        this.Controls.Add(this.tabControl);

        this.ClientSize = new Size(320, 240);
        this.FormBorderStyle = FormBorderStyle.FixedSingle;
        this.MaximizeBox = false;
        this.Name = "MainForm";
        this.Text = "TabPage ImageIndex Example";
        this.ResumeLayout(false);
    }

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