BeginInvoke ile Asenkron Konrol Ekleme

CheckForIllegalCrossThreadCalls = false; ve Thread güvenliği can sıkıcı olursa;

using System.Threading;
using System.IO;
 
namespace desktop
{
    public partial class Form1 : Form
    {
        public delegate void Ekle();
        public Form1()
        {
            InitializeComponent();
        }
 
        private void button1_Click(object sender, EventArgs e)
        {
            flowLayoutPanel1.BeginInvoke(new Ekle(ResimEkle));
        }
 
        void ResimEkle()
        {
            foreach (string file in Directory.GetFiles(@"D:\Pictures\aniGifs", "*.gif"))
            {
                PictureBox p = new PictureBox();
                p.Width = 50;
                p.Height = 50;
                p.SizeMode = PictureBoxSizeMode.StretchImage;
                p.ImageLocation = file;
                flowLayoutPanel1.Controls.Add(p);
            }
        }