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Nitrox.Launcher/ViewModels/Abstract/RoutableViewModelBase.cs

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+using System.Threading.Tasks;
+using Nitrox.Launcher.Models.Design;
+
+namespace Nitrox.Launcher.ViewModels.Abstract;
+
+public abstract class RoutableViewModelBase : ViewModelBase
+{
+    public IRoutingScreen HostScreen { get; } = AppViewLocator.HostScreen;
+
+    /// <summary>
+    ///     Loads content that the view should show. While the returned task is running a loading indicator will be visible.
+    /// </summary>
+    internal virtual Task ViewContentLoadAsync() => Task.CompletedTask;
+
+    internal virtual Task ViewContentUnloadAsync() => Task.CompletedTask;
+}