From 9e39447144f2d41e0159837fe680253dea9f8fb9 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E6=9D=8E=E4=BC=9F?= <wei.lw.li@hexagon.com>
Date: Fri, 24 Apr 2026 11:00:43 +0800
Subject: [PATCH] =?UTF-8?q?=E5=9B=BE=E5=83=8F=E5=88=87=E6=8D=A2=E6=97=B6?=
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---
 .../Controls/PolygonRoiCanvas.xaml.cs                         | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/XP.ImageProcessing.RoiControl/Controls/PolygonRoiCanvas.xaml.cs b/XP.ImageProcessing.RoiControl/Controls/PolygonRoiCanvas.xaml.cs
index c3672a5..134be77 100644
--- a/XP.ImageProcessing.RoiControl/Controls/PolygonRoiCanvas.xaml.cs
+++ b/XP.ImageProcessing.RoiControl/Controls/PolygonRoiCanvas.xaml.cs
@@ -134,6 +134,10 @@ namespace XP.ImageProcessing.RoiControl.Controls
                 control.CanvasHeight = imageSource.Height;
                 control.ResetView();
             }
+
+            // 图像尺寸变化后刷新十字线
+            if (control.ShowCrosshair)
+                control.AddCrosshair();
         }
 
         public static readonly DependencyProperty ROIItemsProperty =