WPF学习笔记（八） 仿扫雷游戏

  先来截图：

 

由许多个自定义的canvas的小砖块组成，但其中的雷的随机位置没有解决。部分功能没有完善。

下面是主要代码.分享一下：

using System;
using System.Windows;
using System.Windows.Media;
using System.Windows.Input;
using System.Windows.Controls;
using System.Windows.Shapes;
using System.Windows.Media.Imaging;

namespace xiaohai.MineSweepting
{
    public class Tile : Canvas
    {
        static double sizeW = 32; 
        static double sizeH = 32;
        static double border = 6;
        TextBlock txt;
          Boolean  ismine;  //是否有雷*****************************************************************
        Canvas cav;
        Border bor1, bor2,bor3;
        bool showed ; //是否已经显示完有雷或没雷****************************************************************
        static RoutedEvent SuccessedEvent;
        static RoutedEvent   FailedEvent;

        public event RoutedEventHandler   Successed 
        {
            add { AddHandler(SuccessedEvent, value); }
            remove { RemoveHandler (SuccessedEvent ,value );}
        }

        public event RoutedEventHandler Failed
        {
            add { AddHandler(FailedEvent, value); }
            remove { RemoveHandler(FailedEvent, value); }
        }

         void OnSuccess()
        {
             RoutedEventArgs e=new RoutedEventArgs();
             e.RoutedEvent = SuccessedEvent;
             e.Source = this;
             RaiseEvent(e);

       
         }

         void OnFail()
         {
             RoutedEventArgs e = new RoutedEventArgs();
             e.RoutedEvent = FailedEvent;
             e.Source = this;
             RaiseEvent(e);


         }
         static Tile()
         {
             SuccessedEvent = EventManager.RegisterRoutedEvent("Successed", RoutingStrategy.Tunnel, typeof(RoutedEventHandler), typeof(Tile));
           FailedEvent = EventManager.RegisterRoutedEvent("Failed", RoutingStrategy.Tunnel, typeof(RoutedEventHandler), typeof(Tile));
         }

        public Tile()
        {
            Width = sizeW;
            Height = sizeH;

            cav  = new Canvas();      //初始状态时********************************************************************
            Polygon poly = new Polygon();
            poly.Stroke = SystemColors.ControlBrush;
            poly.Points = new PointCollection() { 
                new Point (0,0),new Point (sizeW ,0 ),new Point ( sizeW - border ,border ),
                new Point (border ,border ),new Point (border ,sizeH -border ),new Point (0,sizeH )
            
            };
            poly.Fill = SystemColors.ControlLightBrush ;
            cav.Children.Add(poly);

            poly = new Polygon();
            poly.Stroke = SystemColors.ControlBrush;
            poly.Points = new PointCollection() { 
                new Point (sizeW ,sizeH ),new Point (sizeW ,0),new Point (sizeW -border ,border ),
                new Point (sizeW -border ,sizeH -border ),new Point (border ,sizeH -border ),new Point (0,sizeH )
            
            };
            poly.Fill = SystemColors.ControlDarkBrush;
            cav.Children.Add(poly);

            Border bor = new Border();
            bor.Width = sizeW -2*border;
            bor .Height =sizeH -2*border;
            bor.Background = SystemColors.ControlDarkBrush ;
            cav.Children.Add(bor);
            Canvas.SetLeft(bor, border);
            Canvas.SetTop(bor, border);
            Brush b = new SolidColorBrush(Colors.Yellow);
            //***************************************************************************************************************



            bor1 = new Border();  //按钮点击过程完成时且无雷*********************************************************
            bor1.Width = sizeW;
            bor1.Height = sizeH;
            bor1.Background = new LinearGradientBrush(Colors.GreenYellow, Colors.Green, 45);
           
            txt = new TextBlock();
            txt.FontSize = 24;
            txt.Foreground =  SystemColors .ControlTextBrush  ;
            txt.HorizontalAlignment = HorizontalAlignment.Center;
            txt.VerticalAlignment = VerticalAlignment.Center;
            bor1.Child = txt;
            Children.Add(cav);


            bor2 = new Border();  //按钮点击过程完成时且有雷*************************************************
            bor2.Width = sizeW;
            bor2.Height = sizeH;
            Image img = new Image();
            BitmapImage bimg = new BitmapImage(new Uri("Fetion.ico", UriKind.Relative));
            img.Source = bimg;
            bor2.Child = img;


            bor3 = new Border(); //鼠标左键按下进行选择时********************************************************************
            bor3.Width = sizeW;
            bor3.Height = sizeH;
            bor3.Background = new SolidColorBrush(Colors.Green);
            
        }
        public string Text
        {
            set { txt.Text = value; }
            get { return (string)txt.Text; }
        }
        public Boolean  IsMine
        {
            set { ismine = value; }
            get { return ismine; }
        }
       
        protected override void OnMouseLeftButtonUp(MouseButtonEventArgs e)
        {
            if (!showed)
            {
                if (ismine)
                {
                    
                    Children.Add(bor2);
                    showed = true;
                    OnFail();
                }
                else
                {
                    
                    Children.Clear();
                    Children.Add(bor1);
                    showed = true;
                    OnSuccess();
                }
            }
        }
        protected override void OnMouseEnter(MouseEventArgs e)
        {
            if (!showed & e.LeftButton==MouseButtonState .Pressed )
            {
                
                Children.Clear();
                Children.Add(bor3);
            }
        }
      
        protected override void OnMouseLeave(MouseEventArgs e)
        {
            if (!showed & e.LeftButton == MouseButtonState.Pressed)
            {
                Children.Clear();
                Children.Add(cav);
            }
        }

        public   void Show() //显示**************************************************************************
        {
            if (!showed)
            {
                if (ismine)
                {

                    Children.Add(bor2);
                    showed = true;

                }
                else
                {

                    Children.Clear();
                    Children.Add(bor1);
                    showed = true;

                }
            }
        }
     
    }
}

　　上面只是砖块的代码。逻辑代码不在其中。四种不同的Border对象，用于表现不同的动作。包括选择的是雷或不是。公布了一个show()方法来显示所有的砖块。