Toolkit.Avalonia

2024-04-13 14:55:33 +01:00
parent 862e7b2e34
commit 705d84e56d
13 changed files with 763 additions and 3 deletions
@@ -0,0 +1,38 @@
+using Avalonia.Controls;
+using Avalonia.Controls.Primitives;
+using Avalonia.Interactivity;
+using HyperX.UI.Windows;
+using System.Reflection;
+using Toolkit.Foundation;
+
+namespace Toolkit.Avalonia;
+
+public class NavigationContext(INavigationContextCollection contexts) :
+    INavigationContext
+{
+    public void Set(Control control)
+    {
+        if (control.GetType().GetCustomAttributes<NavigationTargetAttribute>()
+            is IEnumerable<NavigationTargetAttribute> attributes)
+        {
+            foreach (NavigationTargetAttribute attribute in attributes)
+            {
+                if (!contexts.ContainsKey(attribute.Name))
+                {
+                    if (control.Find<TemplatedControl>(attribute.Name) is TemplatedControl content)
+                    {
+                        contexts.Add(attribute.Name, content);
+                        void HandleUnloaded(object? sender, RoutedEventArgs args)
+                        {
+                            control.Unloaded -= HandleUnloaded;
+                            contexts.Remove(attribute.Name);
+                        }
+
+                        control.Unloaded += HandleUnloaded;
+                    }
+                }
+            }
+        }
+    }
+}
+