From 0b6b05551b32357bbaa11103fbbd894b5e97858e Mon Sep 17 00:00:00 2001
From: Lorenz Stechauner <lorenz.stechauner@necronda.net>
Date: Wed, 19 Aug 2026 10:09:06 +0200
Subject: [PATCH] Show only one UpdateDialog at a time

---
 PamhagenSysCtrl/App.xaml.cs | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/PamhagenSysCtrl/App.xaml.cs b/PamhagenSysCtrl/App.xaml.cs
index e0bda00..d5d1b79 100644
--- a/PamhagenSysCtrl/App.xaml.cs
+++ b/PamhagenSysCtrl/App.xaml.cs
@@ -67,6 +67,9 @@ namespace PamhagenSysCtrl {
 
         public static async Task CheckForUpdates(bool showResult = false) {
             if (Config.UpdateUrl == null) return;
+            foreach (Window w in Current.Windows) {
+                if (w is UpdateDialog) return;
+            }
 
             try {
                 var latest = await UpdateService.GetLatestInstallerUrl(Config.UpdateUrl);