code refactoring and add web searches setting window.

WinAlfred/WebSearchSetting.xaml.cs

@@ -0,0 +1,28 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+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.Shapes;
+
+namespace WinAlfred
+{
+    public partial class WebSearchSetting : Window
+    {
+        public WebSearchSetting()
+        {
+            InitializeComponent();
+        }
+
+        private void BtnCancel_OnClick(object sender, RoutedEventArgs e)
+        {
+            Close();
+        }
+    }
+}