Added list of servers in QRCode generate window to select.

To add multiple servers in android phone, now it is no need to chose server one by one and generate QRCode for each. Just need to select the server listed in right.

shadowsocks-csharp/Controller/ShadowsocksController.cs

@@ -228,6 +228,11 @@ namespace Shadowsocks.Controller
         public string GetQRCodeForCurrentServer()
         {
             Server server = GetCurrentServer();
+            return GetQRCode(server);
+        }
+
+        public static string GetQRCode(Server server)
+        {
             string parts = server.method + ":" + server.password + "@" + server.server + ":" + server.server_port;
             string base64 = System.Convert.ToBase64String(Encoding.UTF8.GetBytes(parts));
             return "ss://" + base64;

shadowsocks-csharp/View/QRCodeForm.Designer.cs

@@ -29,6 +29,7 @@
         private void InitializeComponent()
         {
             this.pictureBox1 = new System.Windows.Forms.PictureBox();
+            this.listBox1 = new System.Windows.Forms.ListBox();
             ((System.ComponentModel.ISupportInitialize)(this.pictureBox1)).BeginInit();
             this.SuspendLayout();
             // 
@@ -42,6 +43,19 @@
             this.pictureBox1.TabIndex = 1;
             this.pictureBox1.TabStop = false;
             // 
+            // listBox1
+            // 
+            this.listBox1.DisplayMember = "Value";
+            this.listBox1.FormattingEnabled = true;
+            this.listBox1.ItemHeight = 12;
+            this.listBox1.Location = new System.Drawing.Point(224, 10);
+            this.listBox1.Name = "listBox1";
+            this.listBox1.ScrollAlwaysVisible = true;
+            this.listBox1.Size = new System.Drawing.Size(227, 208);
+            this.listBox1.TabIndex = 2;
+            this.listBox1.ValueMember = "Key";
+            this.listBox1.SelectedIndexChanged += new System.EventHandler(this.listBox1_SelectedIndexChanged);
+            // 
             // QRCodeForm
             // 
             this.AutoScaleDimensions = new System.Drawing.SizeF(96F, 96F);
@@ -49,7 +63,8 @@
             this.AutoSize = true;
             this.AutoSizeMode = System.Windows.Forms.AutoSizeMode.GrowAndShrink;
             this.BackColor = System.Drawing.Color.White;
-            this.ClientSize = new System.Drawing.Size(338, 274);
+            this.ClientSize = new System.Drawing.Size(457, 228);
+            this.Controls.Add(this.listBox1);
             this.Controls.Add(this.pictureBox1);
             this.FormBorderStyle = System.Windows.Forms.FormBorderStyle.FixedSingle;
             this.MaximizeBox = false;
@@ -67,5 +82,6 @@
         #endregion
 
         private System.Windows.Forms.PictureBox pictureBox1;
+        private System.Windows.Forms.ListBox listBox1;
     }
 }

shadowsocks-csharp/View/QRCodeForm.cs

@@ -8,8 +8,10 @@ using System.Data;
 using System.Drawing;
 using System.IO;
 using System.IO.Compression;
+using System.Linq;
 using System.Text;
 using System.Windows.Forms;
+using Shadowsocks.Model;
 
 namespace Shadowsocks.View
 {
@@ -30,8 +32,8 @@ namespace Shadowsocks.View
             string qrText = ssconfig;
             QRCode code = ZXing.QrCode.Internal.Encoder.encode(qrText, ErrorCorrectionLevel.M);
             ByteMatrix m = code.Matrix;
-            int blockSize = Math.Max(pictureBox1.Height / m.Height, 1);
-            Bitmap drawArea = new Bitmap((m.Width * blockSize), (m.Height * blockSize));
+            int blockSize = Math.Max(pictureBox1.Height/m.Height, 1);
+            Bitmap drawArea = new Bitmap((m.Width*blockSize), (m.Height*blockSize));
             using (Graphics g = Graphics.FromImage(drawArea))
             {
                 g.Clear(Color.White);
@@ -43,7 +45,7 @@ namespace Shadowsocks.View
                         {
                             if (m[row, col] != 0)
                             {
-                                g.FillRectangle(b, blockSize * row, blockSize * col, blockSize, blockSize);
+                                g.FillRectangle(b, blockSize*row, blockSize*col, blockSize, blockSize);
                             }
                         }
                     }
@@ -54,7 +56,20 @@ namespace Shadowsocks.View
 
         private void QRCodeForm_Load(object sender, EventArgs e)
         {
-            GenQR(code);
+            var servers = Configuration.Load();
+            var serverDatas = servers.configs.Select(
+                server =>
+                    new KeyValuePair<string, string>(ShadowsocksController.GetQRCode(server), server.FriendlyName())
+                ).ToList();
+            listBox1.DataSource = serverDatas;
+
+            var selectIndex = serverDatas.FindIndex(serverData => serverData.Key.StartsWith(code));
+            if (selectIndex >= 0) listBox1.SetSelected(selectIndex, true);
+        }
+
+        private void listBox1_SelectedIndexChanged(object sender, EventArgs e)
+        {
+            GenQR((sender as ListBox)?.SelectedValue.ToString());
         }
     }
 }

shadowsocks-csharp/View/QRCodeForm.resx

@@ -112,9 +112,9 @@
     <value>2.0</value>
   </resheader>
   <resheader name="reader">
-    <value>System.Resources.ResXResourceReader, System.Windows.Forms, Version=2.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089</value>
+    <value>System.Resources.ResXResourceReader, System.Windows.Forms, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089</value>
   </resheader>
   <resheader name="writer">
-    <value>System.Resources.ResXResourceWriter, System.Windows.Forms, Version=2.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089</value>
+    <value>System.Resources.ResXResourceWriter, System.Windows.Forms, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089</value>
   </resheader>
 </root>