diff --git a/src/Shared/HandyControlDemo_Shared/App.xaml.cs b/src/Shared/HandyControlDemo_Shared/App.xaml.cs
index b597e60c..3f67d7c5 100644
--- a/src/Shared/HandyControlDemo_Shared/App.xaml.cs
+++ b/src/Shared/HandyControlDemo_Shared/App.xaml.cs
@@ -1,8 +1,5 @@
using System;
-using System.Globalization;
-using System.Threading;
using System.Windows;
-using HandyControl.Controls;
using HandyControl.Data;
using HandyControl.Tools;
using HandyControlDemo.Data;
diff --git a/src/Shared/HandyControlDemo_Shared/MainWindow.xaml b/src/Shared/HandyControlDemo_Shared/MainWindow.xaml
index fabf5ef1..cde47eb6 100644
--- a/src/Shared/HandyControlDemo_Shared/MainWindow.xaml
+++ b/src/Shared/HandyControlDemo_Shared/MainWindow.xaml
@@ -23,6 +23,10 @@
hc:Dialog.Token="{x:Static data:MessageToken.MainWindow}"
d:DesignHeight="800"
d:DesignWidth="1400">
+
+
+
+
diff --git a/src/Shared/HandyControlDemo_Shared/MainWindow.xaml.cs b/src/Shared/HandyControlDemo_Shared/MainWindow.xaml.cs
index ec24646f..5b5db38e 100644
--- a/src/Shared/HandyControlDemo_Shared/MainWindow.xaml.cs
+++ b/src/Shared/HandyControlDemo_Shared/MainWindow.xaml.cs
@@ -2,6 +2,7 @@
using System.ComponentModel;
using GalaSoft.MvvmLight.Messaging;
using HandyControl.Controls;
+using HandyControl.Tools;
using HandyControlDemo.Data;
using HandyControlDemo.Tools;
@@ -21,6 +22,8 @@ namespace HandyControlDemo
Messenger.Default.Send