1 files changed, 35 insertions, 0 deletions
diff --git a/src/MVPtoMVVM.mvvm/viewmodels/Synchronizer.cs b/src/MVPtoMVVM.mvvm/viewmodels/Synchronizer.cs
new file mode 100644
index 0000000..5c4488b
--- /dev/null
+++ b/src/MVPtoMVVM.mvvm/viewmodels/Synchronizer.cs
@@ -0,0 +1,35 @@
+using System;
+using System.ComponentModel;
+using System.Linq.Expressions;
+
+namespace MVPtoMVVM.mvvm.viewmodels
+{
+    public class Synchronizer<T> where T : INotifyPropertyChanged
+    {
+        private readonly PropertyChangedEventHandler eventHandler;
+
+        public Synchronizer(PropertyChangedEventHandler eventHandler)
+        {
+            this.eventHandler = eventHandler;
+        }
+
+        public void Update(Expression<Func<T, object>> property)
+        {
+            eventHandler(null, new PropertyChangedEventArgs(GetPropertyNameFrom(property)));
+        }
+
+        string GetPropertyNameFrom(Expression<Func<T, object>> property)
+        {
+            if (property.Body.NodeType == ExpressionType.Convert)
+            {
+                var body = (UnaryExpression)property.Body;
+                return (body.Operand as MemberExpression).Member.Name;
+            }
+            if (property.Body.NodeType == ExpressionType.MemberAccess)
+            {
+                return (property.Body as MemberExpression).Member.Name;
+            }
+            return "";
+        }
+    }
+}
+\ No newline at end of file