自己编写的silverlight小游戏

using System; using System.Windows; using System.Windows.Controls; using System.Windows.Documents; using System.Windows.Ink; using System.Windows.Input; using System.Windows.Media; using System.Windows.Media.Animation; using System.Windows.Shapes; using Microsoft.Expression.Shapes; using System.Collections.Generic; using Microsoft.Expression.Controls; using System.Windows.Media.Imaging;

namespace SilverlightApplication1 {  public partial class MainPage : UserControl  {         List<Grid> positions = new List<Grid>();         List<Grid> savepositions = new List<Grid>();   public MainPage()   {    // 为初始化变量所必需    InitializeComponent();             InitGrid();             ScaleTransform st = new ScaleTransform();             st.ScaleX = 2;             st.ScaleY = 2;             LayoutRoot.RenderTransform = st;   }         private void InitGrid()         {             Path gridPath = new Path();             PathGeometry pg = new PathGeometry();             PathFigure pf = new PathFigure();             pf.StartPoint = new Point(0, 0);             LineSegment line1 = new LineSegment();             line1.Point = new Point(300,0);             pf.Segments.Add(line1);             LineSegment line2 = new LineSegment();             line2.Point = new Point(300, 300);             pf.Segments.Add(line2);             LineSegment line3 = new LineSegment();             line3.Point = new Point(0, 300);             pf.Segments.Add(line3);             pf.IsClosed = true;             pg.Figures.Add(pf);             PathFigure pf2 = new PathFigure();             pf2.StartPoint = new Point(100, 0);             LineSegment ls2 = new LineSegment();             ls2.Point = new Point(100, 300);             pf2.Segments.Add(ls2);             pg.Figures.Add(pf2);             PathFigure pf3 = new PathFigure();             pf3.StartPoint = new Point(200, 0);             LineSegment ls3 = new LineSegment();             ls3.Point = new Point(200, 300);             pf3.Segments.Add(ls3);             pg.Figures.Add(pf3);             PathFigure pf4 = new PathFigure();             pf4.StartPoint = new Point(0, 100);             LineSegment ls4 = new LineSegment();             ls4.Point = new Point(300, 100);             pf4.Segments.Add(ls4);             pg.Figures.Add(pf4);             PathFigure pf5 = new PathFigure();             pf5.StartPoint = new Point(0, 200);             LineSegment ls5 = new LineSegment();             ls5.Point = new Point(300, 200);             pf5.Segments.Add(ls5);             pg.Figures.Add(pf5);             gridPath.Data = pg;             gridPath.Stroke = new SolidColorBrush(Colors.Black);             gridPath.StrokeThickness = 1;             this.LayoutRoot.Children.Add(gridPath);             List<Grid> plist = new List<Grid>();             for (int i = 0; i <= 300;i = i + 100 )             {                 for (int j = 0; j <= 300;j=j+100 )                 {                     Grid grid = new Grid();                     grid.Width = 30;                     grid.Height = 30;                     grid.VerticalAlignment = VerticalAlignment.Top;                     grid.HorizontalAlignment = HorizontalAlignment.Left;                     grid.Margin = new Thickness(i-15, j-15, 0, 0);                     grid.Background = new SolidColorBrush(Colors.LightGray);                     MyCard card = new MyCard(new Point(i, j));                     card.IsSave = false;                     grid.Tag = card;                     plist.Add(grid);                 }             }             Random random = new Random();             int indext=1;             while (plist.Count > 0)             {                 Grid grid = plist[random.Next(plist.Count)];                 plist.Remove(grid);                 MyCard card = grid.Tag as MyCard;                 card.Index = indext++;                 grid.Tag = card;                 positions.Add(grid);                 this.LayoutRoot.Children.Add(grid);                 grid.Background = new SolidColorBrush(Colors.LightGray);                 grid.MouseLeftButtonDown += new MouseButtonEventHandler(grid_MouseLeftButtonDown);             }             for (int i = 50; i <= 250;i+=100 )             {                 for (int j = 50; j <= 250;j+=100 )                 {                     Grid grid = new Grid();                     grid.Width = 30;                     grid.Height = 30;                     grid.VerticalAlignment = VerticalAlignment.Top;                     grid.HorizontalAlignment = HorizontalAlignment.Left;                     grid.Margin = new Thickness(i - 15, j - 15, 0, 0);                     MyCard card = new MyCard(new Point(i, j));                     card.IsSave = true;                     grid.Tag = card;                     savepositions.Add(grid);

                    grid.MouseLeftButtonDown += new MouseButtonEventHandler(grid_MouseLeftButtonDown);                 }             }         }         Grid selectGrid=null;         void grid_MouseLeftButtonDown(object sender, MouseButtonEventArgs e)         {             if (selectGrid==null)             {                 selectGrid = sender as Grid;                 MyCard card = selectGrid.Tag as MyCard;                 if (card==null)                 {                     selectGrid.Background = new SolidColorBrush(Colors.White);                     selectGrid = null;                     return;                 }                 if (!card.IsActive)                 {                     Image image = new Image();                     image.Source = new BitmapImage(new Uri("/SilverlightApplication1;component/Images/" + card.Index.ToString() + ".jpg", UriKind.Relative));                     //TextBlock textblock = new TextBlock();                     //textblock.Text = card.Index.ToString();                     selectGrid.Children.Add(image);                     card.ImageCard = image;                     selectGrid.Background = new SolidColorBrush(Colors.White);                     selectGrid = null;                     card.IsActive = true;                 }                 else                 {                     selectGrid.Background = new SolidColorBrush(Colors.Purple);                 }             }             else             {                 Grid directGrid = sender as Grid;                 MyCard card1 = selectGrid.Tag as MyCard;                 MyCard card2 = directGrid.Tag as MyCard;                 double distance = Math.Sqrt(Math.Pow(card1.Position.X - card2.Position.X, 2) + Math.Pow(card1.Position.Y - card2.Position.Y, 2));                 if (distance>100)                 {                     selectGrid.Background = new SolidColorBrush(Colors.White);                     selectGrid = null;                     return;                 }                 if (card1==card2)                 {                     selectGrid.Background = new SolidColorBrush(Colors.White);                     selectGrid = null;                     return;                 }                 if (card2!=null)                 {                     if (!card2.IsActive)                     {                         return;                     }                     if (card1 != null && card1.ImageCard != null)                     {                         if ((card1.Index > 8 && card2.Index > 8) || (card1.Index <= 8 && card2.Index <= 8))                         {                             MessageBox.Show("自己人");                             return;                         }                         if (card1.Index%8>card2.Index%8)                         {                             if (card1.Index % 8 != 1 && card2.Index % 8==0)                             {                                 if (selectGrid.Children.Contains(card1.ImageCard))                                     selectGrid.Children.Remove(card1.ImageCard);                                 selectGrid.Tag = null;                                 selectGrid.Background = null;                                 directGrid.Tag = card1;                                 directGrid.Children.Add(card1.ImageCard);                                 selectGrid = directGrid;                                 selectGrid.Background = new SolidColorBrush(Colors.Purple);                             }                         }                         else if (card1.Index % 8 < card2.Index % 8)                         {                             if (card1.Index % 8 == 0 && card2.Index % 8!=1)                             {                                 MessageBox.Show("不可以");                                 return;                             }                             else                             {                                 if (selectGrid.Children.Contains(card1.ImageCard))                                     selectGrid.Children.Remove(card1.ImageCard);                                 selectGrid.Tag = null;                                 selectGrid.Background = null;                                 directGrid.Tag = card1;                                 directGrid.Children.Add(card1.ImageCard);                                 selectGrid = directGrid;                                 selectGrid.Background = new SolidColorBrush(Colors.Purple); ;                             }                         }                     }                 }             }         }  }     public class MyCard     {         private bool m_isactive;         public bool IsActive         {             get { return m_isactive; }             set { m_isactive = value; }         }         private bool m_issave;         public bool IsSave         {             get { return m_issave; }             set { m_issave = value; }         }         private Point m_position;         public Point Position         {             get { return m_position; }             set { m_position = value; }         }         private int index;         public int Index         {             get { return index; }             set { index = value; }         }         //public TextBlock TextCard;         public MyCard(Point point)         {             m_isactive = false;             m_issave = false;             m_position = point;             ImageCard = new Image();         }         public Image ImageCard;         public void SetImage(int dex)         {             //ImageSource imageSource = new BitmapImage(new Uri("image1.jpg", UriKind.RelativeOrAbsolute));             //ImageSource imageSource=new ImageSource()             ImageCard.Source = new BitmapImage(new Uri("/SilverlightApplication1;component/Images/"+dex.ToString()+".jpg", UriKind.Relative));         }     } }