SearchBar command support

HandyControlDemo/ViewModel/Controls/SearchBarDemoViewModel.cs

@@ -0,0 +1,18 @@
+using System;
+using GalaSoft.MvvmLight;
+using GalaSoft.MvvmLight.Command;
+using HandyControl.Controls;
+
+namespace HandyControlDemo.ViewModel
+{
+    public class SearchBarDemoViewModel : ViewModelBase
+    {
+        public RelayCommand<string> SearchCmd => new Lazy<RelayCommand<string>>(() =>
+            new RelayCommand<string>(Search)).Value;
+
+        private void Search(string key)
+        {
+            Growl.Info(key);
+        }
+    }
+}

HandyControlDemo/ViewModel/ViewModelLocator.cs

@@ -25,6 +25,7 @@ namespace HandyControlDemo.ViewModel
             SimpleIoc.Default.Register<ChatBoxViewModel>();
             SimpleIoc.Default.Register<CoverViewModel>();
             SimpleIoc.Default.Register<DialogDemoViewModel>();
+            SimpleIoc.Default.Register<SearchBarDemoViewModel>();
         }
 
         public static ViewModelLocator Instance => new Lazy<ViewModelLocator>(() =>
@@ -54,6 +55,8 @@ namespace HandyControlDemo.ViewModel
 
         public DialogDemoViewModel DialogDemo => ServiceLocator.Current.GetInstance<DialogDemoViewModel>();
 
+        public SearchBarDemoViewModel SearchBarDemo => ServiceLocator.Current.GetInstance<SearchBarDemoViewModel>();
+
         #endregion
     }
 }