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);
+        }
+    }
+}