From 942331aa176ba8116373026a92b8002f399323aa Mon Sep 17 00:00:00 2001
From: TheXamlGuy <dan_clark@outlook.com>
Date: Mon, 24 Jun 2024 22:10:36 +0100
Subject: [PATCH] Moved Add new item button

---
 .../InvokeNavigationViewItemAction.cs               | 13 +++++++++++--
 1 file changed, 11 insertions(+), 2 deletions(-)

diff --git a/Toolkit.UI.Avalonia/InvokeNavigationViewItemAction.cs b/Toolkit.UI.Avalonia/InvokeNavigationViewItemAction.cs
index 7701f65..336c802 100644
--- a/Toolkit.UI.Avalonia/InvokeNavigationViewItemAction.cs
+++ b/Toolkit.UI.Avalonia/InvokeNavigationViewItemAction.cs
@@ -10,6 +10,15 @@ public class InvokeNavigationViewItemAction :
     AvaloniaObject,
     IAction
 {
+    public static readonly StyledProperty<int> SelectedIndexProperty =
+        AvaloniaProperty.Register<InvokeNavigationViewItemAction, int>(nameof(SelectedIndex), 0);
+
+    public int SelectedIndex
+    {
+        get => GetValue(SelectedIndexProperty);
+        set => SetValue(SelectedIndexProperty, value);
+    }
+
     public object? Execute(object? sender, object? parameter)
     {
         if (sender is NavigationViewItem navigationViewItem)
@@ -20,7 +29,7 @@ public class InvokeNavigationViewItemAction :
                 {
                     if (collection is { Count: > 0 })
                     {
-                        navigationViewItem.SetValue(NavigationView.SelectedItemProperty, collection[0]);
+                        navigationViewItem.SetValue(NavigationView.SelectedItemProperty, collection[SelectedIndex]);
                     }
                 }
             }, DispatcherPriority.ContextIdle);
@@ -34,7 +43,7 @@ public class InvokeNavigationViewItemAction :
                 {
                     if (collection is { Count: > 0 })
                     {
-                        navigationView.SetValue(NavigationView.SelectedItemProperty, collection[0]);
+                        navigationView.SetValue(NavigationView.SelectedItemProperty, collection[SelectedIndex]);
                     }
                 }
             }, DispatcherPriority.ContextIdle);