Improvement to navigation regions

2024-05-09 22:37:36 +01:00
parent 711353c8e9
commit 54d2b5374d
31 changed files with 173 additions and 184 deletions
@@ -0,0 +1,24 @@
+namespace Toolkit.Foundation;
+
+public class NavigationRegionProvider(INavigationRegionCollection contexts) :
+    INavigationRegionProvider
+{
+    public object? Get(object key) =>
+        contexts.TryGetValue(key, out object? target) ? target : default;
+
+    public bool TryGet(object name,
+        out object? value)
+    {
+        if (contexts.TryGetValue(name,
+            out object? target))
+        {
+            value = target;
+            return true;
+        }
+        else
+        {
+            value = null;
+            return false;
+        }
+    }
+}