Add start Wox on system startup config & code refactorying.

Wox.UAC/MainWindow.xaml.cs

@@ -0,0 +1,47 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Reflection;
+using System.Text;
+using System.Windows;
+using System.Windows.Controls;
+using System.Windows.Data;
+using System.Windows.Documents;
+using System.Windows.Input;
+using System.Windows.Media;
+using System.Windows.Media.Imaging;
+using System.Windows.Navigation;
+using System.Windows.Shapes;
+
+namespace Wox.UAC
+{
+    public partial class MainWindow : Window
+    {
+        public MainWindow()
+        {
+            InitializeComponent();
+            string[] param = Environment.GetCommandLineArgs();
+            if (param.Length > 2)
+            {
+                switch (param[1])
+                {
+                    case "UAC":
+                        Invoke(param[2], param[3], param[4]);
+                        break;
+                }
+            }
+            Application.Current.Shutdown(0);
+        }
+
+        private static void Invoke(string namespaceName, string className, string methodName)
+        {
+            Type type = Type.GetType(namespaceName + "." + className + "," + namespaceName);
+            if (type != null)
+            {
+                object instance = Activator.CreateInstance(type);
+                MethodInfo method = type.GetMethod(methodName, BindingFlags.NonPublic | BindingFlags.Instance);
+                if (method != null) method.Invoke(instance, null);
+            }
+        }
+    }
+}