c#写的五子棋程序，供学习WinForms的鼠标事件和使用GDI+
类别: ASP.NET教程 
程序使用了VS.NET环境编译，你的机器只要安装了.NET Framework SDK就可以运行。
源码和执行文件可以下载
http://www.wh-adv.com/download/five.zip
你不想下载也可读一下源码（图片资源等需要下载）。
namespace Leimom.FiveChess
{
using System;
using System.Drawing;
using System.Collections;
using System.ComponentModel;
using System.WinForms;
using System.Data;
/// <summary>
/// Summary description for Form1.
/// </summary>
public class FiveForm : System.WinForms.Form
{
/// <summary>
/// Required designer variable.
/// </summary>
private System.ComponentModel.Container components;
private System.WinForms.ImageList imageListbw;
//define the hot Rectangle
private Rectangle[] pointSquares;
//chess information
private int[] chessTable;
private int nextTurn;
private const int bTurn = 1;
private const int wTurn = 2;
private Stack chessIndex;
public FiveForm()
{
//
// Required for Windows Form Designer support
//
InitializeComponent();
//
// TODO: Add any constructor code after InitializeComponent call
//
chessIndex = new Stack();
nextTurn = bTurn;
chessTable = new int[225];
pointSquares = new Rectangle[225];
Size size = new Size(18,18);
int x = 0;
int y = 0;
for(int i = 0;i < 225;i++)
{
x = i%15;
y = i/15;
pointSquares[i].Size = size;
pointSquares[i].Offset(9+x*20,6+y*20);
chessTable[i] = 0;
}
}
protected override void OnPaint(PaintEventArgs e)
{
//you may paint
Graphics g = e.Graphics;
}
protected override void OnMouseDown(System.WinForms.MouseEventArgs e)
{
switch( e.Button )
{
//take left button down
case MouseButtons.Left:
OnLButtonDown(new Point(e.X,e.Y));
break;
//take right button down
case MouseButtons.Right:
OnRButtonDown(new Point(e.X,e.Y));
break;
}
base.OnMouseDown(e);
}
private void OnLButtonDown(Point p)
{
int nPos = GetRectID(p);
//click hot Rectangle witch have no chess
if(nPos != -1&&chessTable[nPos] == 0)
{
Graphics g = this.CreateGraphics();
if(nextTurn==bTurn)
{
//draw white chess
DrawBlack(g,nPos);
chessTable[nPos] = bTurn;
nextTurn = wTurn;
chessIndex.Push(bTurn);
chessIndex.Push(nPos);
}
else
{
//draw Black chess
DrawWhite(g,nPos);
chessTable[nPos] = wTurn;
nextTurn = bTurn;
chessIndex.Push(wTurn);
chessIndex.Push(nPos);
}
g.Dispose();
//witch win
CheckGameResult(nPos,nextTurn);
}
}
private void CheckGameResult(int nPos,int nextTurn)
{
//witch win
Stack isFive = new Stack();
int thisTurn = (nextTurn == bTurn)?wTurn:bTurn;
int x = nPos%15;
int y = nPos/15;
//scan x have five
for(int i=0;i<15;i++)
{
if(chessTable[y*15+i] == thisTurn)
{
isFive.Push(y*15+i);
if(isFive.Count == 5)
{
MessageBox.Show(\"Game Over\",\"Notes\",MessageBox.OK);
ReSetGame();
return;
}
}
else
{
isFive.Clear();
}
}
isFive.Clear();
//scan y have five
for(int i=0;i<15;i++)
{
if(chessTable[i*15+x] == thisTurn)
{
isFive.Push(i*15+x);
if(isFive.Count == 5)
{
MessageBox.Show(\"Game Over\",\"Notes\",MessageBox.OK);
ReSetGame();
return;
}
}
else
{
isFive.Clear();
}
}
isFive.Clear();
//scan x=y have five
for(int i=-14;i<15;i++)
{
if(x+i<0||x+i>14||y-i<0||y-i>14)
{
continue;
}
else
{
if(chessTable[(y-i)*15+x+i] == thisTurn)
{
isFive.Push((y-i)*15+x+i);
if(isFive.Count == 5)
{
MessageBox.Show(\"Game Over\",\"Notes\",MessageBox.OK);
ReSetGame();
return;
}
}
else
{
isFive.Clear();
}
}
}
isFive.Clear();
//scan x=-y have five
for(int i=-14;i<15;i++)
{
if(x+i<0||x+i>14||y+i<0||y+i>14)
{
continue;
}
else
{
if(chessTable[(y+i)*15+x+i] == thisTurn)
{
isFive.Push((y+i)*15+x+i);
if(isFive.Count == 5)
{
MessageBox.Show(\"Game Over\",\"Notes\",MessageBox.OK);
ReSetGame();
return;
}
}
else
{
isFive.Clear();
}
}
}
isFive.Clear();
}
private void ReSetGame()
{
//reset game
nextTurn = bTurn;
for(int i=0;i<225;i++)
{
chessTable[i] = 0;
}
this.Invalidate();
}
private int GetRectID(Point p)
{
//get witch rectangle click
for(int i = 0;i < 225;i++)
{
if(pointSquares[i].Contains( p ))
{
return i;
}
}
return -1;
}
private void OnRButtonDown(Point p)
{
//regret chess
int nPos,x,y;
if(chessIndex.Count != 0)
{
nPos = (int)chessIndex.Pop();
x = nPos%15;
y = nPos/15;
chessTable[nPos] = 0;
nextTurn = (int)chessIndex.Pop();
this.Invalidate(new Rectangle(new Point(8+x*20,5+y*20),new Size(20,20)));
}
}
private void DrawBlack(Graphics g,int nPos)
{
//draw Black chess
int x,y;
x = nPos%15;
y = nPos/15;
imageListbw.DrawImage(g,8+20*x,5+20*y,20,20,0,0);
}
private void DrawWhite(Graphics g,int nPos)
{
//draw White chess
int x,y;
x = nPos%15;
y = nPos/15;
imageListbw.DrawImage(g,8+20*x,5+20*y,20,20,0,1);
}
/// <summary>
/// Clean up any resources being used.
/// </summary>
public override void Dispose()
{
base.Dispose();
components.Dispose();
}
/// <summary>
/// Required method for Designer support - do not modify
/// the contents of this method with the code editor.
/// </summary>
private void InitializeComponent()
{
System.Resources.ResourceManager resources = new System.Resources.ResourceManager (typeof(FiveForm));
this.components = new System.ComponentModel.Container ();
this.imageListbw = new System.WinForms.ImageList ();
//@this.TrayHeight = 90;
//@this.TrayLargeIcon = false;
//@this.TrayAutoArrange = true;
//@imageListbw.SetLocation (new System.Drawing.Point (7, 7));
imageListbw.ImageSize = new System.Drawing.Size (20, 20);
imageListbw.ImageStream = (System.WinForms.ImageListStreamer) resources.GetObject (\"imageListbw.ImageStream\");
imageListbw.ColorDepth = System.WinForms.ColorDepth.Depth8Bit;
imageListbw.TransparentColor = System.Drawing.Color.Yellow;
this.Text = \"FiveForm\";
this.MaximizeBox = false;
this.AutoScaleBaseSize = new System.Drawing.Size (6, 14);
this.BorderStyle = System.WinForms.FormBorderStyle.FixedSingle;
this.BackgroundImage = (System.Drawing.Image) resources.GetObject (\"$this.BackgroundImage\");
this.TransparencyKey = System.Drawing.Color.White;
this.ClientSize = new System.Drawing.Size (314, 311);
}
/// <summary>
/// The main entry point for the application.
/// </summary>
public static int Main(string[] args)
{
Application.Run(new FiveForm());
return 0;
}
}
}
