winfrom多线程添加控件有案列

namespace WindowsFormsApp1
{
    public partial class Form1 : Form
    {
        public Form1()
        {
            InitializeComponent();
        }

        private void button1_Click(object sender, EventArgs e)
        {
            // 开启新线程添加控件
            Thread thread = new Thread(new ThreadStart(AddControls));
            thread.Start();
        }

        private void AddControls()
        {
            // 在新线程中添加控件
            Button button = new Button();
            button.Text = "New Button";
            button.Location = new Point(100, 100);

            // InvokeRequired 用于检查是否在主线程中
            // 如果不在主线程,则使用Invoke在主线程中执行
            if (this.InvokeRequired)
            { 
                this.Invoke(new Action(AddControl), new object[] { button });
            }
            else
            {
                this.Controls.Add(button);
            }
        }

        private void AddControl(Button button)
        {
            this.Controls.Add(button);
        }
    }
}