feat: move mainwindow to core and add NavigationService

2026-02-19 13:13:57 +03:00
parent 9cf8d7c909
commit 35e2397a29
8 changed files with 124 additions and 56 deletions
@@ -0,0 +1,59 @@
+
+using Avalonia.Controls;
+using Avalonia.Controls.ApplicationLifetimes;
+
+namespace GSS2.UI.Core.Services;
+
+public class NavigationService
+{
+    private readonly Stack<UserControl> _navigateControls = new Stack<UserControl>();
+    private readonly IApplicationLifetime? _applicationLifetime;
+
+    public NavigationService(IApplicationLifetime? applicationLifetime)
+    {
+        _applicationLifetime = applicationLifetime;
+    }
+
+    public void NavigateTo(UserControl control)
+    {
+        _navigateControls.Push(control);
+
+        switch (_applicationLifetime)
+        {
+            case IClassicDesktopStyleApplicationLifetime desktop
+                when desktop.MainWindow is MainWindow mainWindow:
+
+                mainWindow.SetControl(control);
+                break;
+
+            case ISingleViewApplicationLifetime singleView:
+                singleView.MainView = control;
+                break;
+        }
+    }
+
+    public void NavigateBack()
+    {
+        if (_navigateControls.Count <= 1)
+            return;
+
+        var lastControl = _navigateControls.Pop();
+        var control = _navigateControls.Peek();
+
+        switch (_applicationLifetime)
+        {
+            case IClassicDesktopStyleApplicationLifetime desktop
+                when desktop.MainWindow is MainWindow mainWindow:
+
+                mainWindow.SetControl(control);
+                break;
+
+            case ISingleViewApplicationLifetime singleView:
+                singleView.MainView = control;
+                break;
+        }
+
+        if (lastControl is IDisposable disposable)
+            disposable.Dispose();
+    }
+}