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docs/api/Nodify_Interactivity_IKeyboardNavigationLayer.md

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+# IKeyboardNavigationLayer Interface  
+  
+**Namespace:** Nodify.Interactivity  
+  
+**Assembly:** Nodify  
+  
+**Derived:** [ConnectionsMultiSelector](Nodify_ConnectionsMultiSelector), [NodifyEditor](Nodify_NodifyEditor), [DecoratorsControl](Nodify_DecoratorsControl)  
+  
+**References:** [IKeyboardFocusTarget\<UIElement\>](Nodify_Interactivity_IKeyboardFocusTarget_TElement_), [IKeyboardNavigationLayerGroup](Nodify_Interactivity_IKeyboardNavigationLayerGroup), [KeyboardNavigationLayerId](Nodify_Interactivity_KeyboardNavigationLayerId), [NodifyEditor](Nodify_NodifyEditor)  
+  
+Represents a layer of keyboard navigation that can handle focus movement and restoration.  
+  
+```csharp  
+public interface IKeyboardNavigationLayer  
+```  
+  
+## Properties  
+  
+### Id  
+  
+Gets the unique identifier for this keyboard navigation layer.  
+  
+```csharp  
+public virtual KeyboardNavigationLayerId Id { get; set; }  
+```  
+  
+**Property Value**  
+  
+[KeyboardNavigationLayerId](Nodify_Interactivity_KeyboardNavigationLayerId)  
+  
+### LastFocusedElement  
+  
+Gets the last focused element within this layer, if any.  
+  
+```csharp  
+public virtual IKeyboardFocusTarget<UIElement> LastFocusedElement { get; set; }  
+```  
+  
+**Property Value**  
+  
+[IKeyboardFocusTarget\<UIElement\>](Nodify_Interactivity_IKeyboardFocusTarget_TElement_)  
+  
+## Methods  
+  
+### OnActivated()  
+  
+Called when the layer is activated, allowing for any necessary setup or focus management.  
+  
+```csharp  
+public virtual void OnActivated();  
+```  
+  
+### OnDeactivated()  
+  
+Called when the layer is deactivated, allowing for any necessary cleanup or focus management.  
+  
+```csharp  
+public virtual void OnDeactivated();  
+```  
+  
+### TryMoveFocus(TraversalRequest)  
+  
+Attempts to move focus within this layer based on the provided traversal request.  
+  
+```csharp  
+public virtual bool TryMoveFocus(TraversalRequest request);  
+```  
+  
+**Parameters**  
+  
+`request` [TraversalRequest](https://docs.microsoft.com/en-us/dotnet/api/System.Windows.Input.TraversalRequest): The traversal request.  
+  
+**Returns**  
+  
+[Boolean](https://docs.microsoft.com/en-us/dotnet/api/System.Boolean): Returns true if the focus was moved, false otherwise.  
+  
+### TryRestoreFocus()  
+  
+Attempts to restore focus to the last focused element within this layer.  
+  
+```csharp  
+public virtual bool TryRestoreFocus();  
+```  
+  
+**Returns**  
+  
+[Boolean](https://docs.microsoft.com/en-us/dotnet/api/System.Boolean): Returns true if the focus was restored, false otherwise.  
+