From fedfed4028d828e793f9c72c49df8c750f2b6c9f Mon Sep 17 00:00:00 2001
From: 2dust <31833384+2dust@users.noreply.github.com>
Date: Mon, 20 Apr 2020 21:19:00 +0800
Subject: [PATCH] sort1

---
 v2rayN/v2rayN/Forms/MainForm.Designer.cs |  1 +
 v2rayN/v2rayN/Forms/MainForm.cs          | 16 +++++++-
 v2rayN/v2rayN/Tool/QueryableExtension.cs | 48 ++++++++++++++++++++++++
 v2rayN/v2rayN/v2rayN.csproj              |  1 +
 v2rayN/v2rayN/v2rayN.csproj.user         |  2 +-
 5 files changed, 66 insertions(+), 2 deletions(-)
 create mode 100644 v2rayN/v2rayN/Tool/QueryableExtension.cs

diff --git a/v2rayN/v2rayN/Forms/MainForm.Designer.cs b/v2rayN/v2rayN/Forms/MainForm.Designer.cs
index 4e516b81..7ec70cfe 100644
--- a/v2rayN/v2rayN/Forms/MainForm.Designer.cs
+++ b/v2rayN/v2rayN/Forms/MainForm.Designer.cs
@@ -165,6 +165,7 @@
             this.lvServers.Name = "lvServers";
             this.lvServers.UseCompatibleStateImageBehavior = false;
             this.lvServers.View = System.Windows.Forms.View.Details;
+            this.lvServers.ColumnClick += new System.Windows.Forms.ColumnClickEventHandler(this.lvServers_ColumnClick);
             this.lvServers.SelectedIndexChanged += new System.EventHandler(this.lvServers_SelectedIndexChanged);
             this.lvServers.Click += new System.EventHandler(this.lvServers_Click);
             this.lvServers.DoubleClick += new System.EventHandler(this.lvServers_DoubleClick);
diff --git a/v2rayN/v2rayN/Forms/MainForm.cs b/v2rayN/v2rayN/Forms/MainForm.cs
index a6b79333..57a2a2cc 100644
--- a/v2rayN/v2rayN/Forms/MainForm.cs
+++ b/v2rayN/v2rayN/Forms/MainForm.cs
@@ -178,7 +178,7 @@ namespace v2rayN.Forms
             lvServers.View = View.Details;
             lvServers.Scrollable = true;
             lvServers.MultiSelect = true;
-            lvServers.HeaderStyle = ColumnHeaderStyle.Nonclickable;
+            lvServers.HeaderStyle = ColumnHeaderStyle.Clickable;
 
             lvServers.Columns.Add("", 30);
             lvServers.Columns.Add(UIRes.I18N("LvServiceType"), 80);
@@ -1563,8 +1563,22 @@ namespace v2rayN.Forms
         }
 
 
+
         #endregion
 
+        private void lvServers_ColumnClick(object sender, ColumnClickEventArgs e)
+        {
+            if (e.Column < 0)
+            {
+                return;
+            }
+            //use linq
+            //var temp = config.vmess.AsQueryable();
+
+            //QueryableExtension
+            //temp.OrderBy("Code");
 
+           // temp.OrderByDescending("Code");
+        }
     }
 }
diff --git a/v2rayN/v2rayN/Tool/QueryableExtension.cs b/v2rayN/v2rayN/Tool/QueryableExtension.cs
new file mode 100644
index 00000000..eefb04d2
--- /dev/null
+++ b/v2rayN/v2rayN/Tool/QueryableExtension.cs
@@ -0,0 +1,48 @@
+using System;
+using System.Linq;
+using System.Linq.Expressions;
+using System.Reflection;
+
+namespace v2rayN.Tool
+{
+    public static class QueryableExtension
+    {
+        public static IOrderedQueryable<T> OrderBy<T>(this IQueryable<T> query, string propertyName)
+        {
+            return _OrderBy<T>(query, propertyName, false);
+        }
+        public static IOrderedQueryable<T> OrderByDescending<T>(this IQueryable<T> query, string propertyName)
+        {
+            return _OrderBy<T>(query, propertyName, true);
+        }
+
+        static IOrderedQueryable<T> _OrderBy<T>(IQueryable<T> query, string propertyName, bool isDesc)
+        {
+            string methodname = (isDesc) ? "OrderByDescendingInternal" : "OrderByInternal";
+
+            var memberProp = typeof(T).GetProperty(propertyName);
+
+            var method = typeof(QueryableExtension).GetMethod(methodname)
+                                       .MakeGenericMethod(typeof(T), memberProp.PropertyType);
+
+            return (IOrderedQueryable<T>)method.Invoke(null, new object[] { query, memberProp });
+        }
+        public static IOrderedQueryable<T> OrderByInternal<T, TProp>(IQueryable<T> query, PropertyInfo memberProperty)
+        {//public
+            return query.OrderBy(_GetLamba<T, TProp>(memberProperty));
+        }
+        public static IOrderedQueryable<T> OrderByDescendingInternal<T, TProp>(IQueryable<T> query, PropertyInfo memberProperty)
+        {//public
+            return query.OrderByDescending(_GetLamba<T, TProp>(memberProperty));
+        }
+        static Expression<Func<T, TProp>> _GetLamba<T, TProp>(PropertyInfo memberProperty)
+        {
+            if (memberProperty.PropertyType != typeof(TProp)) throw new Exception();
+
+            var thisArg = Expression.Parameter(typeof(T));
+            var lamba = Expression.Lambda<Func<T, TProp>>(Expression.Property(thisArg, memberProperty), thisArg);
+
+            return lamba;
+        }
+    }
+}
diff --git a/v2rayN/v2rayN/v2rayN.csproj b/v2rayN/v2rayN/v2rayN.csproj
index 65075779..64ece7d3 100644
--- a/v2rayN/v2rayN/v2rayN.csproj
+++ b/v2rayN/v2rayN/v2rayN.csproj
@@ -209,6 +209,7 @@
     <Compile Include="Properties\AssemblyInfo.cs" />
     <Compile Include="Tool\FileManager.cs" />
     <Compile Include="Tool\Job.cs" />
+    <Compile Include="Tool\QueryableExtension.cs" />
     <Compile Include="Tool\UIRes.cs" />
     <Compile Include="Tool\UI.cs" />
     <Compile Include="Tool\Utils.cs" />
diff --git a/v2rayN/v2rayN/v2rayN.csproj.user b/v2rayN/v2rayN/v2rayN.csproj.user
index a36e9eb4..778969a8 100644
--- a/v2rayN/v2rayN/v2rayN.csproj.user
+++ b/v2rayN/v2rayN/v2rayN.csproj.user
@@ -9,7 +9,7 @@
     <ErrorReportUrlHistory />
     <FallbackCulture>zh-CN</FallbackCulture>
     <VerifyUploadedFiles>false</VerifyUploadedFiles>
-    <ProjectView>ShowAllFiles</ProjectView>
+    <ProjectView>ProjectFiles</ProjectView>
   </PropertyGroup>
   <PropertyGroup>
     <EnableSecurityDebugging>false</EnableSecurityDebugging>