Frequency navigation WIP

src/GuiApp/Avalonia/FileTime.GuiApp/Services/ModalService.cs

@@ -1,20 +1,31 @@
 using DynamicData;
 using FileTime.App.Core.Services;
 using FileTime.App.Core.ViewModels;
+using Microsoft.Extensions.DependencyInjection;
 
 namespace FileTime.GuiApp.Services;
 
 public class ModalService : IModalService
 {
+    private readonly IServiceProvider _serviceProvider;
     private readonly SourceList<IModalViewModel> _openModals = new();
     public IObservable<IChangeSet<IModalViewModel>> OpenModals { get; }
 
-    public ModalService()
+    public ModalService(IServiceProvider serviceProvider)
     {
+        _serviceProvider = serviceProvider;
         OpenModals = _openModals.Connect().StartWithEmpty();
     }
 
     public void OpenModal(IModalViewModel modalToOpen) => _openModals.Add(modalToOpen);
 
     public void CloseModal(IModalViewModel modalToClose) => _openModals.Remove(modalToClose);
+    
+    public T OpenModal<T>() where T : IModalViewModel
+    {
+        var modal = _serviceProvider.GetRequiredService<T>();
+        OpenModal(modal);
+
+        return modal;
+    }
 }