Add OnStateChanged (#5)

BitzArt · May 7, 2024 · 95cc86c · 95cc86c
1 parent de5fec3
commit 95cc86c
Showing 1 changed file with 10 additions and 1 deletion.
diff --git a/src/BitzArt.Blazor.MVVM/Models/ComponentViewModel.cs b/src/BitzArt.Blazor.MVVM/Models/ComponentViewModel.cs
@@ -37,7 +37,11 @@ public abstract class ComponentViewModel<TState> : ComponentViewModel, IStateful
     public object ComponentState
     {
         get => State;
-        set => State = (TState)value;
+        set
+        {
+            State = (TState)value;
+            OnStateChanged(State);
+        }
     }
 
     /// <summary>
@@ -57,4 +61,9 @@ public virtual Task InitializeStateAsync()
     {
         return Task.CompletedTask;
     }
+
+    /// <summary>
+    /// Called when the state has changed.
+    /// </summary>
+    protected virtual void OnStateChanged(TState state) { }
 }