1 files changed, 22 insertions, 0 deletions
diff --git a/win/CS/HandBrake.ApplicationServices/Model/ModelBase.cs b/win/CS/HandBrake.ApplicationServices/Model/ModelBase.cs
new file mode 100644
index 000000000..041b18eb3
--- /dev/null
+++ b/win/CS/HandBrake.ApplicationServices/Model/ModelBase.cs
@@ -0,0 +1,22 @@
+/*  ModelBase.cs $
+    This file is part of the HandBrake source code.
+    Homepage: <http://handbrake.fr>.
+    It may be used under the terms of the GNU General Public License. */
+
+namespace HandBrake.ApplicationServices.Model
+{
+    using System.ComponentModel;
+
+    public class ModelBase : INotifyPropertyChanged
+    {
+        public event PropertyChangedEventHandler PropertyChanged;
+
+        protected virtual void OnPropertyChanged(string propertyName)
+        {
+            if (null != PropertyChanged)
+            {
+                PropertyChanged(this, new PropertyChangedEventArgs(propertyName));
+            }
+        }
+    }
+}