From eb6915ed90f2f4f54c55e6552915f45fb9c588c3 Mon Sep 17 00:00:00 2001
From: Meik <meik.drechsler@consulting4it.de>
Date: Thu, 5 Mar 2026 15:44:13 +0100
Subject: [PATCH] fix(ui): enforce continuous rounded window corners

---
 MainWindow.xaml    |  2 +-
 MainWindow.xaml.cs | 14 ++++++++------
 2 files changed, 9 insertions(+), 7 deletions(-)

diff --git a/MainWindow.xaml b/MainWindow.xaml
index 5c04a5a..f9b65a2 100644
--- a/MainWindow.xaml
+++ b/MainWindow.xaml
@@ -353,7 +353,7 @@
     </shell:WindowChrome.WindowChrome>
 
     <Grid x:Name="MainGrid"
-          Background="{DynamicResource backgroundColor}">
+          Background="Transparent">
         <Border x:Name="MainWindowSurface"
                 CornerRadius="20"
                 BorderThickness="0"
diff --git a/MainWindow.xaml.cs b/MainWindow.xaml.cs
index 1bdd8f8..568b5f2 100644
--- a/MainWindow.xaml.cs
+++ b/MainWindow.xaml.cs
@@ -2172,25 +2172,27 @@ namespace C4IT_CustomerPanel
 
         private void UpdateMainSurfaceClip()
         {
-            if (MainWindowSurface == null)
+            if (MainWindowSurface == null || MainGrid == null)
                 return;
 
-            double width = MainWindowSurface.ActualWidth;
-            double height = MainWindowSurface.ActualHeight;
+            double width = MainGrid.ActualWidth;
+            double height = MainGrid.ActualHeight;
             if (width <= 0 || height <= 0)
                 return;
 
             const double outerRadius = 20d;
-            const double clipInset = 0.5d;
+            const double clipInset = 0d;
             double clipWidth = Math.Max(0d, width - (clipInset * 2d));
             double clipHeight = Math.Max(0d, height - (clipInset * 2d));
             double clipRadius = Math.Max(0d, outerRadius - clipInset);
-
-            MainWindowSurface.Clip = new RectangleGeometry(
+            RectangleGeometry clipGeometry = new RectangleGeometry(
                 new Rect(clipInset, clipInset, clipWidth, clipHeight),
                 clipRadius,
                 clipRadius);
 
+            MainGrid.Clip = clipGeometry;
+            MainWindowSurface.Clip = clipGeometry.Clone();
+
             _mainSurfaceClipInitialized = true;
         }