From 4f0fa2da19fc8a6c255b5f9cabba4a0a09db2056 Mon Sep 17 00:00:00 2001
From: Prathamesh Narkhede <pnarkhede@esri.com>
Date: Wed, 12 Jun 2024 11:28:19 -0700
Subject: [PATCH] Unsubscribe from Loaded event in BasemapGallery

---
 src/Toolkit/Toolkit.Maui/BasemapGallery/BasemapGallery.cs      | 3 +++
 .../BasemapGallery/BasemapGallery.Windows.cs                   | 3 +++
 2 files changed, 6 insertions(+)

diff --git a/src/Toolkit/Toolkit.Maui/BasemapGallery/BasemapGallery.cs b/src/Toolkit/Toolkit.Maui/BasemapGallery/BasemapGallery.cs
index 7597dea50..3e28f8767 100644
--- a/src/Toolkit/Toolkit.Maui/BasemapGallery/BasemapGallery.cs
+++ b/src/Toolkit/Toolkit.Maui/BasemapGallery/BasemapGallery.cs
@@ -49,6 +49,9 @@ public BasemapGallery()
 
     private async void BasemapGallery_Loaded(object? sender, EventArgs e)
     {
+        // Unsubscribe from the Loaded event to ensure this only runs once.
+        Loaded -= BasemapGallery_Loaded;
+
         if (AvailableBasemaps is null)
         {
             _loadCancellationTokenSource = new CancellationTokenSource();
diff --git a/src/Toolkit/Toolkit.UI.Controls/BasemapGallery/BasemapGallery.Windows.cs b/src/Toolkit/Toolkit.UI.Controls/BasemapGallery/BasemapGallery.Windows.cs
index dd6cc8258..93edb92d2 100644
--- a/src/Toolkit/Toolkit.UI.Controls/BasemapGallery/BasemapGallery.Windows.cs
+++ b/src/Toolkit/Toolkit.UI.Controls/BasemapGallery/BasemapGallery.Windows.cs
@@ -53,6 +53,9 @@ public BasemapGallery()
 
         private async void BasemapGallery_Loaded(object? sender, RoutedEventArgs e)
         {
+            // Unsubscribe from the Loaded event to ensure this only runs once.
+            Loaded -= BasemapGallery_Loaded;
+            
             if (AvailableBasemaps is null)
             {
                 _loadCancellationTokenSource = new CancellationTokenSource();