test

cardvisa/Form1.cs

@@ -385,8 +385,8 @@ namespace cardvisa
         }
         private void button8_Click(object sender, EventArgs e)
         {
-            PuzzleGame pzg = new PuzzleGame();
-            pzg.ShowDialog();            
+            PuzzleGame pzg = GenericSingleton<PuzzleGame>.CreateInstrance();
+            pzg.Show();            
         }
         public void refreshlist()
         {
@@ -1205,7 +1205,6 @@ namespace cardvisa
             picViewer.Location = new Point(Location.X + Size.Width, Location.Y);
             myListBox.Location = new Point(Location.X - myListBox.Width, Location.Y);
         }
-
         
     }
     [Table(Name = "main.datas")]
@@ -1325,6 +1324,22 @@ namespace cardvisa
         public Int64 type { get; set; }
 
     }
+    public class GenericSingleton<T> where T : Form, new()
+    {
+        private static T t = null;
+        public static T CreateInstrance() {
+            if(t==null || t.IsDisposed)
+            {
+                t = new T();
+            }
+            else
+            {
+                t.Activate();
+                t.WindowState = FormWindowState.Normal;
+            }
+            return t;
+        }
+    }
     public class LittleGame:Form
     {
         PictureBox pb = new PictureBox();

cardvisa/PuzzleGame.Designer.cs

@@ -41,7 +41,6 @@
             this.pictureBox1.SizeMode = System.Windows.Forms.PictureBoxSizeMode.Zoom;
             this.pictureBox1.TabIndex = 0;
             this.pictureBox1.TabStop = false;
-            this.pictureBox1.Click += new System.EventHandler(this.pictureBox1_Click);
             this.pictureBox1.MouseDown += new System.Windows.Forms.MouseEventHandler(this.pictureBox1_MouseDown);
             // 
             // PuzzleGame
@@ -53,9 +52,9 @@
             this.Name = "PuzzleGame";
             this.Text = "PuzzleGame";
             this.Load += new System.EventHandler(this.PuzzleGame_Load);
+            this.FormClosed += new System.Windows.Forms.FormClosedEventHandler(this.PuzzleGame_Closed);
             ((System.ComponentModel.ISupportInitialize)(this.pictureBox1)).EndInit();
             this.ResumeLayout(false);
-
         }
 
         #endregion

cardvisa/PuzzleGame.cs

@@ -7,36 +7,63 @@ using System.Linq;
 using System.Text;
 using System.Threading.Tasks;
 using System.Windows.Forms;
+using static System.Net.WebRequestMethods;
 
 namespace cardvisa
 {
     public partial class PuzzleGame : Form
     {
         Graphics gf;
+        Graphics gtp;
+        Graphics gftp;
+        Image src = new Bitmap(3000, 4200);
+        Image pictp = new Bitmap(2976, 4175);  
+        Image block = new Bitmap(600,600);
+        Pen pc = new Pen(Color.Black, 5);
+        List<List<int>> list = new List<List<int>>{
+            new List<int>{ 11, 12, 13, 14, 15 },
+            new List<int>{ 21, 22, 23, 24, 25 },
+            new List<int>{ 31, 32, 33, 34, 35 },
+            new List<int>{ 41, 42, 43, 44, 45 },
+            new List<int>{ 51, 52, 53, 54, 55 },
+            new List<int>{ 61, 62, 63, 64, 65 },
+            new List<int>{ 71, 72, 73, 74, 75 }
+        };
         bool picked = false;
-        int pickx = 0;
-        int picky = 0;
+        int px;
+        int py;
+        int pickx;
+        int picky;
         public PuzzleGame()
         {
             InitializeComponent();
         }
         private void PuzzleGame_Load(object sender, EventArgs e)
-        {            
-            pictureBox1.Image = Image.FromFile(Application.StartupPath + "//res//002.jpg");
-            gf = Graphics.FromImage(pictureBox1.Image);
-            int imgwd = 2976;//30,5*600*scale
-            int imght = 4175;//42,7*600*scale
-        }        
-        private void pictureBox1_Click(object sender, EventArgs e)
         {
-            
+            src = Image.FromFile(Application.StartupPath + "//res//001.jpg");
+            gf = Graphics.FromImage(src);
+            gf.InterpolationMode = System.Drawing.Drawing2D.InterpolationMode.NearestNeighbor;
+            gf.PixelOffsetMode = System.Drawing.Drawing2D.PixelOffsetMode.Half;
+            drawblock();
         }
+        private void PuzzleGame_Closed(object sender, System.EventArgs e) { 
+            gf.Dispose();
+            gtp.Dispose();            
+            src.Dispose();
+            if (gftp != null) { gftp.Dispose(); }
+            pictp.Dispose();
+            block.Dispose();
+            src.Dispose();
+            pictp.Dispose();
+            block.Dispose();
+            list.Clear();
+            Dispose(); 
+            GC.Collect();
+            GC.WaitForPendingFinalizers();
+        }        
         private void pictureBox1_MouseDown(object sender, MouseEventArgs e)
-        {
-            drawblock();
-            //判断窗体长宽比
-            int px = e.X;
-            int py = e.Y;
+        {            
+            //判断窗体长宽比            
             if (pictureBox1.Height > pictureBox1.Width)
             {
                 int picrcht = pictureBox1.Width * 4175 / 2976;
@@ -55,30 +82,39 @@ namespace cardvisa
             py = (py - py % 600) / 600;
             if (picked)
             {
-                Bitmap temp = new Bitmap(600,600);
-                Graphics gftp = Graphics.FromImage(temp);
-                gftp.DrawImage(pictureBox1.Image, 0, 0, new Rectangle(pickx * 600, picky * 600, 600, 600), GraphicsUnit.Pixel);
-                gf.DrawImage(pictureBox1.Image, pickx * 600, picky * 600, new Rectangle(px * 600, py * 600, 600, 600), GraphicsUnit.Pixel);
-                gf.DrawImage(temp, px * 600, py * 600, new Rectangle(0, 0, 600, 600), GraphicsUnit.Pixel);
+                gftp = GfHandler(gftp,block);
+                gftp.DrawImage(src, 0, 0, new Rectangle(pickx * 600, picky * 600, 600, 600), GraphicsUnit.Pixel);
+                gf.DrawImage(src, pickx * 600, picky * 600, new Rectangle(px * 600, py * 600, 600, 600), GraphicsUnit.Pixel);
+                gf.DrawImage(block, px * 600, py * 600, new Rectangle(0, 0, 600, 600), GraphicsUnit.Pixel);
                 picked = false;
+                drawblock();
+                pictureBox1.Refresh();
             }
             else
             {
                 pickx = px;
                 picky = py;
                 picked = true;
-            }            
-            pictureBox1.Refresh();                        
+            }                                    
         }
         public void drawblock()
-        {
-            Pen pc = new Pen(Color.Black,5);
+        {            
+            gtp = GfHandler(gtp,pictp);
+            gtp.DrawImage(src,new Rectangle(0, 0, 2976, 4175));
             for (int i = 0; i < 5; i++) {
                 for (int j = 0; j < 7; j++)
                 {
-                    gf.DrawRectangle(pc, (0 + i) * 600, (0 + j) * 600, 600, 600);
+                    gtp.DrawRectangle(pc, (0 + i) * 600, (0 + j) * 600, 600, 600);                    
                 }
-            }            
+            }
+            pictureBox1.Image = pictp;
+        }
+        public Graphics GfHandler(Graphics srcgf,Image img)
+        {
+            srcgf = Graphics.FromImage(img);
+            srcgf.InterpolationMode = System.Drawing.Drawing2D.InterpolationMode.NearestNeighbor;
+            srcgf.PixelOffsetMode = System.Drawing.Drawing2D.PixelOffsetMode.Half;
+            return srcgf;
         }
     }
 }