ControlGUI/GUI/DoubleBufferedPanel.cs

using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Diagnostics;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Windows.Forms;

namespace GUI
{
    public partial class DoubleBufferedPanel : Panel
    {
        public DoubleBufferedPanel()
        {
            DoubleBuffered = true;
            SetStyle(
                ControlStyles.UserPaint |
                ControlStyles.AllPaintingInWmPaint |
                ControlStyles.DoubleBuffer, true);
        }

        protected override void WndProc(ref Message m)
        {
            base.WndProc(ref m);
        }
    }
}