Fix region bug

Toolkit.Foundation/Navigation.cs

@@ -1,86 +1,11 @@
 using CommunityToolkit.Mvvm.Messaging;
-using Microsoft.Extensions.DependencyInjection;
 
 namespace Toolkit.Foundation;
 
-public class Navigation(IServiceProvider provider,
-    INavigationRegionProvider navigationRegionProvider,
-    IContentFactory contentFactory,
+public class Navigation(INavigationRegionProvider navigationRegionProvider,
     IMessenger messenger) :
     INavigation
 {
-    public void Navigate(string route,
-        object? sender = null,
-        object? region = null,
-        EventHandler? navigated = null,
-        IDictionary<string, object>? parameters = null)
-    {
-        if (region is null)
-        {
-            return;
-        }
-
-        string[] segments = route.Split('/');
-        int segmentCount = segments.Length;
-        int currentSegmentIndex = 0;
-
-        foreach (object segment in segments)
-        {
-            currentSegmentIndex++;
-
-            if (provider.GetRequiredKeyedService<IContentTemplateDescriptor>(segment)
-                is IContentTemplateDescriptor descriptor)
-            {
-                Dictionary<string, object>? arguments = parameters?.ToDictionary(x => x.Key, x => x.Value, StringComparer.InvariantCultureIgnoreCase) ?? [];
-                object?[] resolvedArguments = parameters is not null
-                    ? descriptor.ContentType
-                        .GetConstructors()
-                        .FirstOrDefault()?
-                        .GetParameters()
-                        .Select(x => x?.Name is not null && arguments is not null && arguments.TryGetValue(x.Name, out object? argument)
-                                ? argument
-                                : null)
-                        .Where(argument => argument is not null)
-                        .ToArray() ?? [] : [];
-
-                if (provider.GetRequiredKeyedService(descriptor.TemplateType, descriptor.Key)
-                    is object template)
-                {
-                    if (region is not null)
-                    {
-                        switch (region)
-                        {
-                            case "self":
-                                region = template;
-                                break;
-
-                            default:
-                                if (navigationRegionProvider.TryGet(region, out object? value))
-                                {
-                                    region = value;
-                                }
-
-                                break;
-                        }
-                    }
-
-                    if (region is not null)
-                    {
-                        object? content = contentFactory.Create(descriptor, resolvedArguments);
-                        if (content is not null)
-                        {
-                            messenger.Send(new NavigateTemplateEventArgs(region, template, content, sender, parameters), region is string ? $"{region}" : region.GetType().Name);
-                            if (currentSegmentIndex == segmentCount)
-                            {
-                                navigated?.Invoke(this, EventArgs.Empty);
-                            }
-                        }
-                    }
-                }
-            }
-        }
-    }
-
     public void Back(object? region)
     {
         if (region is not null)