Expose ParametersSet API

Directory.Build.props

@@ -1,6 +1,6 @@
 <Project>  
   <PropertyGroup>
-    <Version>0.2.7</Version>
+    <Version>0.2.8</Version>
 
     <Nullable>enable</Nullable>
     <ImplicitUsings>enable</ImplicitUsings>

TrailBlazr/ViewModels/ViewModelBase.cs

@@ -15,7 +15,7 @@ public abstract class ViewModelBase<TViewModel, TView> : INotifyPropertyChanged
         private set
         {
             field = value;
-            this.PropertyChanged?.Invoke(this, new PropertyChangedEventArgs(nameof(this.View)));
+            this.NotifyPropertyChanged(nameof(this.View));
         }
     }
 
@@ -29,5 +29,12 @@ public abstract class ViewModelBase<TViewModel, TView> : INotifyPropertyChanged
         this.View?.RefreshView();
     }
 
+    public void NotifyPropertyChanged(string propertyName)
+    {
+        this.PropertyChanged?.Invoke(this, new PropertyChangedEventArgs(propertyName));
+    }
+
     public virtual ValueTask Initialize(CancellationToken cancellationToken) => ValueTask.CompletedTask;
+
+    public virtual ValueTask ParametersSet(TView view, CancellationToken cancellationToken) => ValueTask.CompletedTask;
 }

TrailBlazr/Views/ViewBase.cs

@@ -40,6 +40,18 @@ public abstract class ViewBase<TView, TViewModel> : ComponentBase
         }
     }
 
+    protected override async Task OnParametersSetAsync()
+    {
+        await base.OnParametersSetAsync();
+        if (this is not TView view)
+        {
+            throw new InvalidOperationException($"View is not of type {typeof(TView).Name}. Actual type: {this.GetType().Name}");
+        }
+
+        using var initializationCts = new CancellationTokenSource(InitializationTimeout);
+        await this.ViewModel.ParametersSet(view, initializationCts.Token);
+    }
+
     internal void RefreshView()
     {
         this.StateHasChanged();