Reorganization

Aurora/Design/Views/BaseViewModel.cs

@@ -0,0 +1,34 @@
+using System;
+using System.ComponentModel;
+using System.Runtime.CompilerServices;
+
+namespace Aurora.Design.Views
+{
+    public class BaseViewModel : INotifyPropertyChanged
+    {
+        public BaseViewModel()
+        {
+        }
+
+        #region INotifyPropertyChanged Implementation
+        public bool SetProperty<T>(ref T storage, T value, [CallerMemberName] string propertyName = null)
+        {
+            if (Object.Equals(storage, value))
+                return false;
+
+            storage = value;
+            OnPropertyChanged(propertyName);
+            return true;
+        }
+
+        public event PropertyChangedEventHandler PropertyChanged;
+        public void OnPropertyChanged([CallerMemberName] string propertyName = "")
+        {
+            if (PropertyChanged == null)
+                return;
+
+            PropertyChanged.Invoke(this, new PropertyChangedEventArgs(propertyName));
+        }
+        #endregion
+    }
+}