From bcdb22a0486e1cc930371ed62d8eb36943082d68 Mon Sep 17 00:00:00 2001
From: ClemensFischer <fischer.clemens@gmail.com>
Date: Sat, 4 Jan 2025 14:25:06 +0100
Subject: [PATCH] Set EdgeMode/BorderMode only in MapTileLayerBase

---
 MapControl/Shared/MapTileLayerBase.cs | 9 ++++++++-
 MapControl/WPF/MapBase.WPF.cs         | 5 -----
 MapControl/WinUI/MapBase.WinUI.cs     | 6 ------
 3 files changed, 8 insertions(+), 12 deletions(-)

diff --git a/MapControl/Shared/MapTileLayerBase.cs b/MapControl/Shared/MapTileLayerBase.cs
index 79d48adf..7b144a37 100644
--- a/MapControl/Shared/MapTileLayerBase.cs
+++ b/MapControl/Shared/MapTileLayerBase.cs
@@ -11,12 +11,16 @@ using System.Windows.Controls;
 using System.Windows.Media;
 using System.Windows.Threading;
 #elif UWP
+using Windows.UI.Composition;
 using Windows.UI.Xaml;
 using Windows.UI.Xaml.Controls;
+using Windows.UI.Xaml.Hosting;
 using Windows.UI.Xaml.Media;
 #elif WINUI
+using Microsoft.UI.Composition;
 using Microsoft.UI.Xaml;
 using Microsoft.UI.Xaml.Controls;
+using Microsoft.UI.Xaml.Hosting;
 using Microsoft.UI.Xaml.Media;
 using DispatcherTimer = Microsoft.UI.Dispatching.DispatcherQueueTimer;
 #endif
@@ -68,7 +72,10 @@ namespace MapControl
             updateTimer.Tick += async (s, e) => await Update(false);
 
             MapPanel.SetRenderTransform(this, new MatrixTransform());
-#if UWP || WINUI
+#if WPF
+            RenderOptions.SetEdgeMode(this, EdgeMode.Aliased);
+#elif UWP || WINUI
+            ElementCompositionPreview.GetElementVisual(this).BorderMode = CompositionBorderMode.Hard;
             MapPanel.InitMapElement(this);
 #endif
         }
diff --git a/MapControl/WPF/MapBase.WPF.cs b/MapControl/WPF/MapBase.WPF.cs
index b7b37265..16c8ce81 100644
--- a/MapControl/WPF/MapBase.WPF.cs
+++ b/MapControl/WPF/MapBase.WPF.cs
@@ -81,11 +81,6 @@ namespace MapControl
             FlowDirectionProperty.OverrideMetadata(typeof(MapBase), new FrameworkPropertyMetadata(FlowDirection.LeftToRight) { Inherits = false });
         }
 
-        public MapBase()
-        {
-            RenderOptions.SetEdgeMode(this, EdgeMode.Aliased);
-        }
-
         /// <summary>
         /// Gets or sets the EasingFunction of the Center, ZoomLevel and Heading animations.
         /// The default value is a QuadraticEase with EasingMode.EaseOut.
diff --git a/MapControl/WinUI/MapBase.WinUI.cs b/MapControl/WinUI/MapBase.WinUI.cs
index 42acf8c6..aceee09a 100644
--- a/MapControl/WinUI/MapBase.WinUI.cs
+++ b/MapControl/WinUI/MapBase.WinUI.cs
@@ -4,16 +4,12 @@
 
 #if UWP
 using Windows.UI;
-using Windows.UI.Composition;
 using Windows.UI.Xaml;
-using Windows.UI.Xaml.Hosting;
 using Windows.UI.Xaml.Media;
 using Windows.UI.Xaml.Media.Animation;
 #else
 using Microsoft.UI;
-using Microsoft.UI.Composition;
 using Microsoft.UI.Xaml;
-using Microsoft.UI.Xaml.Hosting;
 using Microsoft.UI.Xaml.Media;
 using Microsoft.UI.Xaml.Media.Animation;
 #endif
@@ -89,8 +85,6 @@ namespace MapControl
             FlowDirection = FlowDirection.LeftToRight;
 
             SizeChanged += OnSizeChanged;
-
-            ElementCompositionPreview.GetElementVisual(this).BorderMode = CompositionBorderMode.Hard;
         }
 
         /// <summary>