Upgrade to .net framework 4.0

Wox.Core/Updater/UpdaterManager.cs

@@ -0,0 +1,31 @@
+using Squirrel;
+
+namespace Wox.Core.Updater
+{
+    public class UpdaterManager
+    {
+        private static UpdaterManager instance;
+
+        public static UpdaterManager Instance
+        {
+            get
+            {
+                if (instance == null)
+                {
+                    instance = new UpdaterManager();
+                }
+                return instance;
+            }
+        }
+
+        private UpdaterManager() { }
+
+        public void CheckUpdate()
+        {
+            using (var mgr = new UpdateManager("https://path/to/my/update/folder", "nuget-package-id", FrameworkVersion.Net45))
+            {
+                 mgr.UpdateApp();
+            }
+        }
+    }
+}

Wox.Core/Wox.Core.csproj

@@ -9,10 +9,11 @@
     <AppDesignerFolder>Properties</AppDesignerFolder>
     <RootNamespace>Wox.Core</RootNamespace>
     <AssemblyName>Wox.Core</AssemblyName>
-    <TargetFrameworkVersion>v3.5</TargetFrameworkVersion>
+    <TargetFrameworkVersion>v4.0</TargetFrameworkVersion>
     <FileAlignment>512</FileAlignment>
     <SolutionDir Condition="$(SolutionDir) == '' Or $(SolutionDir) == '*Undefined*'">..\</SolutionDir>
     <RestorePackages>true</RestorePackages>
+    <TargetFrameworkProfile />
   </PropertyGroup>
   <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Debug|AnyCPU' ">
     <DebugSymbols>true</DebugSymbols>
@@ -46,6 +47,7 @@
     <Reference Include="System.Core" />
     <Reference Include="System.Drawing" />
     <Reference Include="System.Windows.Forms" />
+    <Reference Include="System.Xaml" />
     <Reference Include="System.Xml.Linq" />
     <Reference Include="System.Data.DataSetExtensions" />
     <Reference Include="System.Data" />

Wox.Core/packages.config

@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="utf-8"?>
 <packages>
-  <package id="Newtonsoft.Json" version="6.0.7" targetFramework="net35" />
+  <package id="Newtonsoft.Json" version="6.0.7" targetFramework="net35" requireReinstallation="True" />
   <package id="SharpZipLib" version="0.86.0" targetFramework="net35" />
 </packages>