Mine

using System;
using System.Collections.Generic;
using System.Linq;
using System.Drawing;
using System.Windows.Forms;

namespace Mine
{
    static class Program
    {
        [STAThread]
        static void Main()
        {
            Application.EnableVisualStyles();
            Application.SetCompatibleTextRenderingDefault(false);
            Application.Run(new MainForm(10, 10, 10));
        }
    }

    class MineField : CheckBox
    {
        bool isMile;

        public MineField()
        {
            this.Appearance = Appearance.Button;
            this.Width = this.Height;
            this.TextAlign = ContentAlignment.MiddleCenter;
        }

        public static void SetMines(MineField[,] MineFields, int MineCount)
        {
            Random rand = new Random();
            var Temp = new List<int>(Enumerable.Range(0, MineFields.Length));
            for (int i = Temp.Count - 1; i > 0; --i)
            {
                int t = Temp[i], n = rand.Next(i + 1);
                Temp[i] = Temp[n];
                Temp[n] = t;
            }
            Temp.RemoveRange(MineCount, MineFields.Length - MineCount);
            foreach (int n in Temp)
                MineFields[n / MineFields.GetLength(1), n % MineFields.GetLength(1)].isMile = true;
        }

        static bool isVaild(int row, int col, MineField[,] MineFields)
        {
            return col >= 0 && col < MineFields.GetLength(1)
                && row >= 0 && row < MineFields.GetLength(0);
        }

        IEnumerable<MineField> MineFieldsRound()
        {
            int rowNow = this.Top / 30, colNow = this.Left / 30;
            MainForm frmMain = (MainForm)this.FindForm();
            if (isVaild(rowNow - 1, colNow - 1, frmMain.MineFields)) yield return frmMain.MineFields[rowNow - 1, colNow - 1];
            if (isVaild(rowNow - 1, colNow    , frmMain.MineFields)) yield return frmMain.MineFields[rowNow - 1, colNow    ];
            if (isVaild(rowNow - 1, colNow + 1, frmMain.MineFields)) yield return frmMain.MineFields[rowNow - 1, colNow + 1];
            if (isVaild(rowNow    , colNow - 1, frmMain.MineFields)) yield return frmMain.MineFields[rowNow    , colNow - 1];
            if (isVaild(rowNow    , colNow + 1, frmMain.MineFields)) yield return frmMain.MineFields[rowNow    , colNow + 1];
            if (isVaild(rowNow + 1, colNow - 1, frmMain.MineFields)) yield return frmMain.MineFields[rowNow + 1, colNow - 1];
            if (isVaild(rowNow + 1, colNow    , frmMain.MineFields)) yield return frmMain.MineFields[rowNow + 1, colNow    ];
            if (isVaild(rowNow + 1, colNow + 1, frmMain.MineFields)) yield return frmMain.MineFields[rowNow + 1, colNow + 1];
            yield break;
        }

        protected override void OnClick(EventArgs e)
        {
            if (this.Checked)
                return;
            MainForm frmMain = (MainForm)this.FindForm();
            if (isMile)
                frmMain.Text = "扫雷：游戏结束，你输了";
            else
            {
                this.Checked = true;
                int MineCount = 0;
                foreach (MineField field in this.MineFieldsRound())
                    MineCount += field.isMile ? 1 : 0;
                if (MineCount != 0)
                {
                    this.Text = MineCount.ToString();
                    int count = 0;
                    foreach (MineField field in frmMain.MineFields)
                        count += field.Checked ? 0 : 1;
                    if (count == 10)
                    {
                        frmMain.Text = "扫雷：游戏结束，你赢了";
                        return;
                    }
                }
                else
                {
                    foreach (MineField field in this.MineFieldsRound())
                        field.OnClick(e);
                }
            }
        }
    }

    class MainForm : Form
    {
        public MineField[,] MineFields { get; private set; }

        public MainForm(int RowCount, int ColCount, int MineCount)
        {
            TableLayoutPanel layout = new TableLayoutPanel();
            MineFields = new MineField[RowCount, ColCount];
            layout.RowCount = RowCount;
            layout.ColumnCount = ColCount;
            for (int row = 0; row != RowCount; ++row)
            {
                for (int col = 0; col != ColCount; ++col)
                {
                    MineField btn = new MineField();
                    layout.Controls.Add(btn);
                    MineFields[row, col] = btn;
                }
            }
            MineField.SetMines(MineFields, MineCount);
            layout.Dock = DockStyle.Fill;
            layout.AutoSize = true;
            this.Controls.Add(layout);
            this.Text = "扫雷";
            this.MaximizeBox = false;
            this.AutoSizeMode = AutoSizeMode.GrowAndShrink;
            this.AutoSize = true;
        }
    }
}