GUI Windows Form C#

using System;
   using System.Drawing;
   using System.Collections;
   using System.ComponentModel;
   using System.Windows.Forms;
   using System.Data;
   using System.IO;
   public class PictureBoxTest : System.Windows.Forms.Form
   {
      private System.Windows.Forms.PictureBox imagePictureBox;
      private System.Windows.Forms.Label promptLabel;
      public PictureBoxTest()
      {
         InitializeComponent();
      }
      private void InitializeComponent()
      {
         this.promptLabel = new System.Windows.Forms.Label();
         this.imagePictureBox = new System.Windows.Forms.PictureBox();
         this.SuspendLayout();
         this.promptLabel.Font = new System.Drawing.Font("Microsoft Sans Serif", 9F, System.Drawing.FontStyle.Bold, System.Drawing.GraphicsUnit.Point, ((System.Byte)(0)));
         this.promptLabel.Location = new System.Drawing.Point(22, 8);
         this.promptLabel.Name = "promptLabel";
         this.promptLabel.Size = new System.Drawing.Size(124, 56);
         this.promptLabel.TabIndex = 0;
         this.promptLabel.Text = "Click On PictureBox to View Images";
         this.promptLabel.TextAlign = System.Drawing.ContentAlignment.MiddleCenter;
         this.imagePictureBox.BorderStyle = System.Windows.Forms.BorderStyle.Fixed3D;
         this.imagePictureBox.Location = new System.Drawing.Point(34, 72);
         this.imagePictureBox.Name = "imagePictureBox";
         this.imagePictureBox.Size = new System.Drawing.Size(100, 100);
         this.imagePictureBox.TabIndex = 1;
         this.imagePictureBox.TabStop = false;
         this.imagePictureBox.Click += new System.EventHandler(this.imagePictureBox_Click );
         this.AutoScaleBaseSize = new System.Drawing.Size(5, 13);
         this.ClientSize = new System.Drawing.Size(168, 189);
         this.Controls.AddRange(new System.Windows.Forms.Control[] {this.imagePictureBox,
                                                                      this.promptLabel});
         this.Text = "PictureBoxTest";
         this.ResumeLayout(false);
      }
      [STAThread]
      static void Main() 
      {
         Application.Run( new PictureBoxTest() );
      }
      private void imagePictureBox_Click(object sender, System.EventArgs e )
      {
         imagePictureBox.Image = Image.FromFile(Directory.GetCurrentDirectory() + "\\winter.jpg" );
      }
   }