初学者有关问题: 下面代码建什么工程才能运行

菜鸟问题: 下面代码建什么工程才能运行?
using System;
using System.Drawing;
using System.Windows.Forms;

public class Form1 : System.Windows.Forms.Form
{
  private Panel buttonPanel = new Panel();
  private DataGridView songsDataGridView = new DataGridView();
  private Button addNewRowButton = new Button();
  private Button deleteRowButton = new Button();

  public Form1()
  {
  this.Load += new EventHandler(Form1_Load);
  }

  private void Form1_Load(System.Object sender, System.EventArgs e)
  {
  SetupLayout();
  SetupDataGridView();
  PopulateDataGridView();
  }

  private void songsDataGridView_CellFormatting(object sender,
  System.Windows.Forms.DataGridViewCellFormattingEventArgs e)
  {
  if (this.songsDataGridView.Columns[e.ColumnIndex].Name == "Release Date")
  {
  if (e != null)
  {
  if (e.Value != null)
  {
  try
  {
  e.Value = DateTime.Parse(e.Value.ToString())
  .ToLongDateString();
  e.FormattingApplied = true;
  }
  catch (FormatException)
  {
  Console.WriteLine("{0} is not a valid date.", e.Value.ToString());
  }
  }
  }
  }
  }

  private void addNewRowButton_Click(object sender, EventArgs e)
  {
  this.songsDataGridView.Rows.Add();
  }

  private void deleteRowButton_Click(object sender, EventArgs e)
  {
  if (this.songsDataGridView.SelectedRows.Count > 0 &&
  this.songsDataGridView.SelectedRows[0].Index !=
  this.songsDataGridView.Rows.Count - 1)
  {
  this.songsDataGridView.Rows.RemoveAt(
  this.songsDataGridView.SelectedRows[0].Index);
  }
  }

  private void SetupLayout()
  {
  this.Size = new Size(600, 500);

  addNewRowButton.Text = "Add Row";
  addNewRowButton.Location = new Point(10, 10);
  addNewRowButton.Click += new EventHandler(addNewRowButton_Click);

  deleteRowButton.Text = "Delete Row";
  deleteRowButton.Location = new Point(100, 10);
  deleteRowButton.Click += new EventHandler(deleteRowButton_Click);

  buttonPanel.Controls.Add(addNewRowButton);
  buttonPanel.Controls.Add(deleteRowButton);
  buttonPanel.Height = 50;
  buttonPanel.Dock = DockStyle.Bottom;

  this.Controls.Add(this.buttonPanel);
  }

  private void SetupDataGridView()
  {
  this.Controls.Add(songsDataGridView);

  songsDataGridView.ColumnCount = 5;

  songsDataGridView.ColumnHeadersDefaultCellStyle.BackColor = Color.Navy;
  songsDataGridView.ColumnHeadersDefaultCellStyle.ForeColor = Color.White;
  songsDataGridView.ColumnHeadersDefaultCellStyle.Font =
  new Font(songsDataGridView.Font, FontStyle.Bold);

  songsDataGridView.Name = "songsDataGridView";
  songsDataGridView.Location = new Point(8, 8);
  songsDataGridView.Size = new Size(500, 250);

  songsDataGridView.AutoSizeRowsMode =
  DataGridViewAutoSizeRowsMode.DisplayedCellsExceptHeaders;
  songsDataGridView.ColumnHeadersBorderStyle =
  DataGridViewHeaderBorderStyle.Single;
  songsDataGridView.CellBorderStyle = DataGridViewCellBorderStyle.Single;
  songsDataGridView.GridColor = Color.Black;
  songsDataGridView.RowHeadersVisible = false;

  songsDataGridView.Columns[0].Name = "Release Date";
  songsDataGridView.Columns[1].Name = "Track";
  songsDataGridView.Columns[2].Name = "Title";
  songsDataGridView.Columns[3].Name = "Artist";
  songsDataGridView.Columns[4].Name = "Album";
  songsDataGridView.Columns[4].DefaultCellStyle.Font =
  new Font(songsDataGridView.DefaultCellStyle.Font, FontStyle.Italic);

  songsDataGridView.SelectionMode =
  DataGridViewSelectionMode.FullRowSelect;
  songsDataGridView.MultiSelect = false;
  songsDataGridView.Dock = DockStyle.Fill;

  songsDataGridView.CellFormatting += new
  DataGridViewCellFormattingEventHandler(
  songsDataGridView_CellFormatting);
  }

  private void PopulateDataGridView()
  {

  string[] row0 = { "11/22/1968", "29", "Revolution 9", 
  "Beatles", "The Beatles [White Album]" };
  string[] row1 = { "1960", "6", "Fools Rush In", 
  "Frank Sinatra", "Nice 'N' Easy" };
  string[] row2 = { "11/11/1971", "1", "One of These Days", 
  "Pink Floyd", "Meddle" };
  string[] row3 = { "1988", "7", "Where Is My Mind?", 
  "Pixies", "Surfer Rosa" };
  string[] row4 = { "5/1981", "9", "Can't Find My Mind", 
  "Cramps", "Psychedelic Jungle" };
  string[] row5 = { "6/10/2003", "13", 
  "Scatterbrain. (As Dead As Leaves.)", 
  "Radiohead", "Hail to the Thief" };
  string[] row6 = { "6/30/1992", "3", "Dress", "P J Harvey", "Dry" };

  songsDataGridView.Rows.Add(row0);
  songsDataGridView.Rows.Add(row1);
  songsDataGridView.Rows.Add(row2);
  songsDataGridView.Rows.Add(row3);
  songsDataGridView.Rows.Add(row4);
  songsDataGridView.Rows.Add(row5);
  songsDataGridView.Rows.Add(row6);

  songsDataGridView.Columns[0].DisplayIndex = 3;
  songsDataGridView.Columns[1].DisplayIndex = 4;
  songsDataGridView.Columns[2].DisplayIndex = 0;
  songsDataGridView.Columns[3].DisplayIndex = 1;
  songsDataGridView.Columns[4].DisplayIndex = 2;
  }


  [STAThreadAttribute()]
  static void Main()
  {
  Application.EnableVisualStyles();
  Application.Run(new Form1());
  }
}



[解决办法]
WinForm应用程序