update to v1.2.2

HandyControlDemo/App.xaml.cs

@@ -1,9 +1,18 @@
-namespace HandyControlDemo
+using System.Globalization;
+using System.Threading;
+using System.Windows;
+
+namespace HandyControlDemo
 {
     /// <summary>
     /// App.xaml 的交互逻辑
     /// </summary>
     public partial class App
     {
+        protected override void OnStartup(StartupEventArgs e)
+        {
+            base.OnStartup(e);
+            Thread.CurrentThread.CurrentUICulture = new CultureInfo("en");
+        }
     }
 }