Adjust project structure

src/Shared/HandyControlDemo_Shared/ViewModel/Controls/BadgeDemoViewModel.cs

@@ -0,0 +1,20 @@
+using System;
+using GalaSoft.MvvmLight;
+using GalaSoft.MvvmLight.CommandWpf;
+
+namespace HandyControlDemo.ViewModel.Controls
+{
+    public class BadgeDemoViewModel : ViewModelBase
+    {
+        private int _count = 1;
+
+        public int Count
+        {
+            get => _count;
+            set => Set(ref _count, value);
+        }
+
+        public RelayCommand CountCmd => new Lazy<RelayCommand>(() =>
+            new RelayCommand(() => Count++)).Value;
+    }
+}