Gui angefangen

GuiWPF_ViewModel/NotificationObject.cs

@@ -0,0 +1,19 @@
+using System;
+using System.ComponentModel;
+using System.Runtime.CompilerServices;
+
+namespace GuiWPF_ViewModel
+{
+    public class NotificationObject : INotifyPropertyChanged
+    {
+        public event PropertyChangedEventHandler PropertyChanged;
+
+        protected virtual void OnPropertyChanged([CallerMemberName]string propertyName="")
+        {
+            if(PropertyChanged != null)
+            {
+                PropertyChanged(this, new PropertyChangedEventArgs(propertyName));
+            }
+        }
+    }
+}