C#

public partial class Form1 : Form
    {
        public Form1()
        {
            InitializeComponent();
            pixel = true;
            Graphics graph = pictureBox1.CreateGraphics();
            master = new WishMaster();
            Size size = new Size(pictureBox1.Size.Width - 1, pictureBox1.Size.Height - 1);
            plane = new CellPlane(size, graph);
            dots = new Point[0];

            tableLayoutPanel1.BringToFront();

        }

        protected override void OnPaint(PaintEventArgs e)
        {
            plane.drawplane(10);
            if(dots.Length != 0)
                plane.drawline(dots, pixel, 0);
            plane.drawpointer(pointer);
        }

        protected void PlaneMouseMove(object sender, MouseEventArgs e)
        {
            pointer = e.Location;
            toolStripStatusLabel2.Text = pointer.X.ToString();
            toolStripStatusLabel3.Text = pointer.Y.ToString();
            Invalidate();
        }
   }

class DBPictureBox : PictureBox
    {
        public DBPictureBox()
        {
            DoubleBuffered = true;
        }

    }