Движение точки по графику в pictureBox при нажатии кнопок клавиатуры Left/Right

pictureBox2.KeyDown += new KeyEventHandler(pictureBox2_KeyDown);

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

        #region Windows Form Designer generated code
        /// <summary>
        /// Required method for Designer support - do not modify
        /// the contents of this method with the code editor.
        /// </summary>
        private void InitializeComponent()
        {
            this.pictureBox2 = new System.Windows.Forms.PictureBox();
        }
 
        #endregion
 
        private System.Windows.Forms.PictureBox pictureBox2;

private void InitializeComponent()

pictureBox2.KeyDown += new KeyEventHandler(pictureBox2_KeyDown);

this.KeyDown += new System.Windows.Forms.KeyEventHandler(this.Form1_KeyDown);

this.KeyPreview = true;

pictureBox2.Refresh();