wip

ClientApp/Utils/ObservableObject.cs

@@ -7,6 +7,11 @@ namespace ClientApp.Utils
 {
     public abstract class ObservableObject : INotifyPropertyChanged
     {
-        public event PropertyChangedEventHandler PropertyChanged;
+        public event PropertyChangedEventHandler PropertyChanged = (sender, e) => { };
+
+        public void OnPropertyChanged(string name)
+        {
+            PropertyChanged(this, new PropertyChangedEventArgs(name));
+        }
     }
 }