From d5e99673b50248314a9826b2d750235c607464fb Mon Sep 17 00:00:00 2001
From: Dan Siegel <me@dansiegel.net>
Date: Thu, 29 Feb 2024 06:34:14 -0600
Subject: [PATCH] chore: update PageDialogService to use the new Current Window
 API

---
 .../Services/PageDialogs/PageDialogService.cs         | 11 ++++++++---
 1 file changed, 8 insertions(+), 3 deletions(-)

diff --git a/src/Maui/Prism.Maui/Services/PageDialogs/PageDialogService.cs b/src/Maui/Prism.Maui/Services/PageDialogs/PageDialogService.cs
index a6bfd54dde..95faeac8ab 100644
--- a/src/Maui/Prism.Maui/Services/PageDialogs/PageDialogService.cs
+++ b/src/Maui/Prism.Maui/Services/PageDialogs/PageDialogService.cs
@@ -1,5 +1,4 @@
-using Prism.AppModel;
-using Prism.Common;
+using Prism.AppModel;
 using Prism.Navigation;
 using FlowDirection = Prism.AppModel.FlowDirection;
 using MauiFlow = Microsoft.Maui.FlowDirection;
@@ -181,5 +180,11 @@ public virtual Task<string> DisplayPromptAsync(string title, string message, str
         return GetPage().DisplayPromptAsync(title, message, accept, cancel, placeholder, maxLength, keyboard, initialValue);
     }
 
-    private Page GetPage() => _windowManager.Windows.OfType<PrismWindow>().First().CurrentPage;
+    private Page GetPage()
+    {
+        if (_windowManager.Current is not PrismWindow window)
+            throw new InvalidOperationException("There is no Prism Window currently displayed.");
+
+        return window.CurrentPage;
+    }
 }