基本信息
源码名称：C# 绘制中国象棋棋盘/棋子示例(可深入学习自定义控件)
源码大小：2.51M
文件格式：.rar
开发语言：C#
更新时间：2018-07-25
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源码介绍
using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Drawing;
using System.Data;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Windows.Forms;
using System.Drawing.Drawing2D;
namespace ChineseChess
{
/// <summary>
/// 棋盘控件
/// </summary>
public partial class ChessBoardControl : UserControl
{
private Piece[,] ArrPiece { get; set; }
public ChessBoardControl()
{
InitializeComponent();
}
protected override void OnPaint(PaintEventArgs e)
{
base.OnPaint(e);
//初始化数组
InitArrPieceInfo();
Graphics g = e.Graphics;
int width = this.Width;
int height = this.Height;
int padding = this.Padding.All * 20;
int center = height / 2;//垂直中心位置
int s_width = (width - 2 * padding) / 8;//每一条横线的间距
int s_heigth = (height - 2 * padding) / 9;//每一条竖线的间距
int start_x = padding;//起始位置
int start_y = padding;//起始位置
Pen pen = new Pen(Brushes.Black, 1.5f);
Dictionary<string, string[]> dicNums = new Dictionary<string, string[]>();
dicNums.Add("up", new string[9] { "1", "2", "3", "4", "5", "6", "7", "8", "9" });
dicNums.Add("down", new string[9] { "九", "八", "七", "六", "五", "四", "三", "二", "一" });
Font font = new Font("宋体", 12, FontStyle.Regular);
for (int i = 0; i < 9; i )
{
//竖线九条
Point p0 = new Point(start_x i * s_width, start_y);
Point p1 = new Point(start_x i * s_width, start_y (s_heigth * 4));
Point p2 = new Point(start_x i * s_width, start_y (s_heigth * 5));
Point p3 = new Point(start_x i * s_width, start_y (s_heigth * 9));
g.DrawLine(pen, p0, p1);
g.DrawLine(pen, p2, p3);
//上下的文字
Point p_up = new Point(start_x i * s_width - 5, padding / 2);
Point p_down = new Point(start_x i * s_width - 5, start_y (s_heigth * 9) padding / 3);
g.DrawString(dicNums["up"][i], font, Brushes.Black, p_up);
g.DrawString(dicNums["down"][i], font, Brushes.Black, p_down);
//数组赋值
for (int j = 0; j < 10; j )
{
Point absLocation = ArrPiece[i, j].AbsoluteLocation;
absLocation.X = start_x i * s_width;
ArrPiece[i, j].AbsoluteLocation = absLocation;
}
}
for (int i = 0; i < 10; i )
{
//横线十条
Point p0 = new Point(start_x, start_y i * s_heigth);
Point p1 = new Point(start_x s_width * 8, start_y i * s_heigth);
g.DrawLine(pen, p0, p1);
//数组赋值
for (int j = 0; j < 9; j )
{
Point absLocation = ArrPiece[j, i].AbsoluteLocation;
absLocation.Y = start_y i * s_heigth;
ArrPiece[j, i].AbsoluteLocation = absLocation;
}
}
//绘制九宫格
for (int i = 0; i < 2; i )
{
Point p0 = new Point(start_x (3 i * 2) * s_width, start_y);
Point p1 = new Point(start_x (5 - i * 2) * s_width, start_y (s_heigth * 2));
Point p2 = new Point(start_x (3 i * 2) * s_width, start_y (s_heigth * 7));
Point p3 = new Point(start_x (5 - i * 2) * s_width, start_y (s_heigth * 9));
g.DrawLine(pen, p0, p1);
g.DrawLine(pen, p2, p3);
}
//兵和卒处有拐角，从左往右
for (int i = 0; i < 5; i )
{
int p_x = start_x 2 * i * s_width;
int p_y = start_y 3 * s_heigth;
DrawCorner(g, pen, p_x, p_y);//兵
p_y = start_y 6 * s_heigth;
DrawCorner(g, pen, p_x, p_y);//卒
}
//炮处的拐角，从左往右
for (int i = 0; i < 2; i )
{
int p_x = start_x (1 6 * i) * s_width;
int p_y = start_y 2 * s_heigth;
DrawCorner(g, pen, p_x, p_y);//炮
p_y = start_y 7 * s_heigth;
DrawCorner(g, pen, p_x, p_y);//炮
}
//绘制楚河汉界
Point p_0 = new Point(2 * s_width, center - 25);
Point p_1 = new Point(7 * s_width, center 20);
font = new Font("方正隶二繁体", 30, FontStyle.Regular);
g.DrawString("楚河", font, Brushes.Black, p_0);
Matrix mtxSave = g.Transform;
Matrix mtxRotate = g.Transform;
mtxRotate.RotateAt(180, p_1);
g.Transform = mtxRotate;
g.DrawString("汉界", font, Brushes.Black, p_1);
g.Transform = mtxSave;
//绘制外边框
g.DrawRectangle(pen, 3, 3, width - 6, height - 6);
g.DrawRectangle(pen, 5, 5, width - 10, height - 10);
g.DrawRectangle(pen, 7, 7, width - 14, height - 14);
}
/// <summary>
/// 绘制拐角
/// </summary>
/// <param name="g"></param>
/// <param name="pen"></param>
/// <param name="p_x"></param>
/// <param name="p_y"></param>
private void DrawCorner(Graphics g, Pen pen, int p_x, int p_y)
{
//左上
Point p0 = new Point(p_x - 2, p_y - 7);
Point p1 = new Point(p_x - 2, p_y - 2);
Point p2 = new Point(p_x - 7, p_y - 2);
Point p3 = new Point(p_x - 2, p_y - 2);
g.DrawLine(pen, p0, p1);
g.DrawLine(pen, p2, p3);
//右上
Point p10 = new Point(p_x 2, p_y - 7);
Point p11 = new Point(p_x 2, p_y - 2);
Point p12 = new Point(p_x 2, p_y - 2);
Point p13 = new Point(p_x 7, p_y - 2);
g.DrawLine(pen, p10, p11);
g.DrawLine(pen, p12, p13);
//左下
Point p15 = new Point(p_x - 7, p_y 2);
Point p16 = new Point(p_x - 2, p_y 2);
Point p17 = new Point(p_x - 2, p_y 2);
Point p18 = new Point(p_x - 2, p_y 7);
g.DrawLine(pen, p15, p16);
g.DrawLine(pen, p17, p18);
//右下
Point p5 = new Point(p_x 2, p_y 7);
Point p6 = new Point(p_x 2, p_y 2);
Point p7 = new Point(p_x 7, p_y 2);
Point p8 = new Point(p_x 2, p_y 2);
g.DrawLine(pen, p5, p6);
g.DrawLine(pen, p7, p8);
}
/// <summary>
/// 初始化棋子数组
/// </summary>
private void InitArrPieceInfo()
{
ArrPiece = new Piece[9, 10];
bool isRed = false;
//初始化棋子位置信息
for (int i = 0; i < 9; i )
{
for (int j = 0; j < 10; j )
{
if (j >= 5)
{
isRed = true;
}
else {
isRed = false;
}
ArrPiece[i, j] = new Piece()
{
RelativeLocation = new Point(i, j),
AbsoluteLocation = new Point(0, 0),
IsRed = isRed
};
}
}
}
/// <summary>
/// 初始化开始信息
/// </summary>
public void InitStartInfo()
{
if (ArrPiece != null)
{
this.Controls.Clear();
string[] arrTmp0 = new string[9] { "車", "馬", "象", "士", "将", "士", "象", "馬", "車" };
string[] arrTmp1 = new string[9] { "車", "馬", "相", "仕", "帅", "仕", "相", "馬", "車" };
int radius = 45;
Color backColor = Color.Gold;
for (int i = 0; i < 9; i )
{
PieceControl p0 = new PieceControl()
{
Text = arrTmp0[i],
BackColor = backColor,
PieceInfo = ArrPiece[i, 0],
Width = radius,
Height = radius
};
p0.Click = Piece_Click;
this.Controls.Add(p0);
PieceControl p1 = new PieceControl()
{
Text = arrTmp1[i],
BackColor = backColor,
PieceInfo = ArrPiece[i, 9],
Width = radius,
Height = radius
};
p1.Click = Piece_Click;
this.Controls.Add(p1);
}
//炮
for (int i = 0; i < 2; i )
{
PieceControl p0 = new PieceControl()
{
Text = "炮",
BackColor = backColor,
PieceInfo = ArrPiece[i * 6 1, 2],
Width = radius,
Height = radius
};
p0.Click = Piece_Click;
this.Controls.Add(p0);
PieceControl p1 = new PieceControl()
{
Text = "炮",
BackColor = backColor,
PieceInfo = ArrPiece[i * 6 1, 7],
Width = radius,
Height = radius
};
p1.Click = Piece_Click;
this.Controls.Add(p1);
}
//兵和卒
for (int i = 0; i < 5; i )
{
PieceControl p0 = new PieceControl()
{
Text = "卒",
BackColor = backColor,
PieceInfo = ArrPiece[i * 2, 3],
Width = radius,
Height = radius
};
p0.Click = Piece_Click;
this.Controls.Add(p0);
PieceControl p1 = new PieceControl()
{
Text = "兵",
BackColor = backColor,
PieceInfo = ArrPiece[i * 2, 6],
Width = radius,
Height = radius
};
p1.Click = Piece_Click;
this.Controls.Add(p1);
}
}
}
/// <summary>
/// 重置棋盘
/// </summary>
public void ResetInfo()
{
this.Controls.Clear();
}
/// <summary>
/// 点击棋子事件
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void Piece_Click(object sender, EventArgs e) {
PieceControl p= (PieceControl)sender;
MessageBox.Show(string.Format("我是：{0}",p.Text));
}
}
/// <summary>
/// 棋子
/// </summary>
public class Piece {
/// <summary>
/// 绝对位置
/// </summary>
public Point AbsoluteLocation { get; set; }
/// <summary>
/// 相对位置
/// </summary>
public Point RelativeLocation { get; set; }
/// <summary>
/// 是否是红方
/// </summary>
public bool IsRed { get; set; }
}
}