From ef770dd16c014359076613aa8b33c92c1957977e Mon Sep 17 00:00:00 2001
From: Omid Zaferi <omidzaferi@gmail.com>
Date: Sat, 5 Sep 2026 14:51:55 +0330
Subject: [PATCH] fix(window): restore WindowChrome resize border thickness on
 state change (#246)

---
 src/Shared/HandyControl_Shared/Controls/Window/Window.cs      | 4 +++-
 .../HandyControl_Shared/HandyControls/Controls/Window!.cs     | 4 ++--
 2 files changed, 5 insertions(+), 3 deletions(-)

diff --git a/src/Shared/HandyControl_Shared/Controls/Window/Window.cs b/src/Shared/HandyControl_Shared/Controls/Window/Window.cs
index 06430d8d..d5a409af 100644
--- a/src/Shared/HandyControl_Shared/Controls/Window/Window.cs
+++ b/src/Shared/HandyControl_Shared/Controls/Window/Window.cs
@@ -1,4 +1,4 @@
-using System;
+using System;
 using System.Runtime.InteropServices;
 using System.Windows;
 using System.Windows.Input;
@@ -261,6 +261,8 @@ protected override void OnStateChanged(EventArgs e)
                 NonClientAreaHeight = _tempNonClientAreaHeight;
             }
 
+            ApplyWindowChrome(WindowState);
+
             if (MicaHelper.IsMica)
             {
                 FixCut();
diff --git a/src/Shared/HandyControl_Shared/HandyControls/Controls/Window!.cs b/src/Shared/HandyControl_Shared/HandyControls/Controls/Window!.cs
index bb3ac6e9..67b5d7da 100644
--- a/src/Shared/HandyControl_Shared/HandyControls/Controls/Window!.cs
+++ b/src/Shared/HandyControl_Shared/HandyControls/Controls/Window!.cs
@@ -1,4 +1,4 @@
-using System;
+using System;
 using System.Windows;
 using System.Windows.Controls;
 using System.Windows.Data;
@@ -158,7 +158,7 @@ private void ApplyWindowChrome(WindowState windowsState)
             GlassFrameThickness = new Thickness(-1),
             ResizeBorderThickness = new Thickness(6)
         };
-        if (windowsState == WindowState.Maximized)
+        if (windowsState == WindowState.Maximized || ResizeMode == ResizeMode.NoResize)
         {
             chrome.ResizeBorderThickness = new Thickness(0);
         }