Blackjack - a real world OOD example

using System;
using System.Drawing;
using System.Collections;
using System.ComponentModel;
using System.Windows.Forms;

namespace BlackJack
{
	/// <summary>
	/// Summary description for StrategyForm.
	/// </summary>
	public class StrategyForm : System.Windows.Forms.Form
	{
		/// <summary>
		/// Required designer variable.
		/// </summary>
		private System.ComponentModel.Container components = null;
		private Player player;
		private System.Windows.Forms.MainMenu mainMenu1;
		private System.Windows.Forms.MenuItem mnuOptions;
		private System.Windows.Forms.MenuItem mnuAlwaysOnTop;
		private Card dealerCard;

		public StrategyForm()
		{
			//
			// Required for Windows Form Designer support
			//
			InitializeComponent();
		}

		/// <summary>
		/// Clean up any resources being used.
		/// </summary>
		protected override void Dispose( bool disposing )
		{
			if( disposing )
			{
				if(components != null)
				{
					components.Dispose();
				}
			}
			base.Dispose( disposing );
		}

		#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.mainMenu1 = new System.Windows.Forms.MainMenu();
			this.mnuOptions = new System.Windows.Forms.MenuItem();
			this.mnuAlwaysOnTop = new System.Windows.Forms.MenuItem();
			// 
			// mainMenu1
			// 
			this.mainMenu1.MenuItems.AddRange(new System.Windows.Forms.MenuItem[] {
																					  this.mnuOptions});
			// 
			// mnuOptions
			// 
			this.mnuOptions.Index = 0;
			this.mnuOptions.MenuItems.AddRange(new System.Windows.Forms.MenuItem[] {
																					   this.mnuAlwaysOnTop});
			this.mnuOptions.Text = "Options";
			// 
			// mnuAlwaysOnTop
			// 
			this.mnuAlwaysOnTop.Checked = true;
			this.mnuAlwaysOnTop.Index = 0;
			this.mnuAlwaysOnTop.Text = "Always On Top";
			this.mnuAlwaysOnTop.Click += new System.EventHandler(this.mnuAlwaysOnTop_Click);
			// 
			// StrategyForm
			// 
			this.AutoScaleBaseSize = new System.Drawing.Size(5, 13);
			this.AutoScroll = true;
			this.ClientSize = new System.Drawing.Size(363, 501);
			this.ControlBox = false;
			this.FormBorderStyle = System.Windows.Forms.FormBorderStyle.SizableToolWindow;
			this.MaximizeBox = false;
			this.Menu = this.mainMenu1;
			this.MinimizeBox = false;
			this.Name = "StrategyForm";
			this.ShowInTaskbar = false;
			this.StartPosition = System.Windows.Forms.FormStartPosition.CenterParent;
			this.Text = "StrategyForm";
			this.TopMost = true;
			this.Resize += new System.EventHandler(this.StrategyForm_Resize);
			this.Paint += new System.Windows.Forms.PaintEventHandler(this.StrategyForm_Paint);

		}
		#endregion

		private void StrategyForm_Paint(object sender, System.Windows.Forms.PaintEventArgs e)
		{
			StringFormat myFormat = new StringFormat();
			myFormat.Alignment = StringAlignment.Center;

			if( player == null )
			{
				e.Graphics.DrawString("There is no current player.", new Font("Arial",9), Brushes.Brown, new Point(this.Width/2,this.Height/3), myFormat);
			}
			else if( player.CardStrategy == null )
			{
				e.Graphics.DrawString("The current player has no strategy.", new Font("Arial",9), Brushes.Brown, new Point(this.Width/2,this.Height/3), myFormat);
			}
			else
			{
				player.CardStrategy.Draw( e.Graphics, new Rectangle(0,0,this.Width/12,this.Height/48), player.CurrentHand, dealerCard, player.Method.Count );
			}
		}

		private void StrategyForm_Resize(object sender, System.EventArgs e)
		{
			this.Refresh();
		}

		private void mnuAlwaysOnTop_Click(object sender, System.EventArgs e)
		{
			mnuAlwaysOnTop.Checked = !mnuAlwaysOnTop.Checked;
			this.TopMost = mnuAlwaysOnTop.Checked;
		}

		public Player CurrentPlayer
		{
			get
			{
				return player;
			}
			set
			{
				player = value;
			}
		}

		public Card DealerCard
		{
			get
			{
				return dealerCard;
			}
			set
			{
				dealerCard = value;
			}
		}
	}
}