From 25ad30a4a33973537cf08df5d4b544c9b04d6f9c Mon Sep 17 00:00:00 2001
From: Berry Wahlberg <40695099+BerryUIKI@users.noreply.github.com>
Date: Fri, 18 Sep 2026 09:37:32 +0800
Subject: [PATCH] Dismiss preview window when invoking Open With action (#1267)

---
 QuickLook/ViewerWindow.xaml.cs | 11 +++++++++--
 1 file changed, 9 insertions(+), 2 deletions(-)

diff --git a/QuickLook/ViewerWindow.xaml.cs b/QuickLook/ViewerWindow.xaml.cs
index 7eb190af7..a7586fd8b 100644
--- a/QuickLook/ViewerWindow.xaml.cs
+++ b/QuickLook/ViewerWindow.xaml.cs
@@ -1,4 +1,4 @@
-// Copyright © 2017-2026 QL-Win Contributors
+// Copyright © 2017-2026 QL-Win Contributors
 //
 // This file is part of QuickLook program.
 //
@@ -134,7 +134,14 @@ internal ViewerWindow()
             WindowState = WindowState == WindowState.Maximized ? WindowState.Normal : WindowState.Maximized;
 
         buttonShare.Click += (_, _) => ShareHelper.Share(_path, this);
-        buttonOpenWith.Click += (_, _) => ShareHelper.Share(_path, this, true);
+        buttonOpenWith.Click += (_, _) =>
+        {
+            ShareHelper.Share(_path, this, true);
+            if (Pinned)
+                Close();
+            else
+                ViewWindowManager.GetInstance().ClosePreview();
+        };
 
         buttonReload.Visibility = SettingHelper.Get("ShowReload", false) ? Visibility.Visible : Visibility.Collapsed;