add Watermark

src/Shared/HandyControlDemo_Shared/ViewModel/Basic/ChatBoxViewModel.cs

@@ -7,11 +7,7 @@ using System.Windows;
 using System.Windows.Input;
 using System.Windows.Media.Imaging;
 using GalaSoft.MvvmLight;
-#if netle40
 using GalaSoft.MvvmLight.Command;
-#else
-using GalaSoft.MvvmLight.CommandWpf;
-#endif
 using GalaSoft.MvvmLight.Messaging;
 using HandyControl.Controls;
 using HandyControl.Data;

src/Shared/HandyControlDemo_Shared/ViewModel/Basic/InteractiveDialogViewModel.cs

@@ -1,10 +1,6 @@
 using System;
 using GalaSoft.MvvmLight;
-#if netle40
 using GalaSoft.MvvmLight.Command;
-#else
-using GalaSoft.MvvmLight.CommandWpf;       
-#endif
 using HandyControl.Tools.Extension;
 
 namespace HandyControlDemo.ViewModel