From 5d13c8b543f26a7172543c19759b8f269551e890 Mon Sep 17 00:00:00 2001
From: CJKmkp <2564608840@qq.com>
Date: Sat, 30 Aug 2025 23:14:00 +0800
Subject: [PATCH] =?UTF-8?q?improve:=E6=8F=92=E5=85=A5=E5=9B=BE=E7=89=87?=
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---
 Ink Canvas/MainWindow_cs/MW_TimeMachine.cs | 28 ++++++++++++++++++----
 1 file changed, 24 insertions(+), 4 deletions(-)

diff --git a/Ink Canvas/MainWindow_cs/MW_TimeMachine.cs b/Ink Canvas/MainWindow_cs/MW_TimeMachine.cs
index 2d9ea05a..c663f058 100644
--- a/Ink Canvas/MainWindow_cs/MW_TimeMachine.cs	
+++ b/Ink Canvas/MainWindow_cs/MW_TimeMachine.cs	
@@ -190,13 +190,33 @@ namespace Ink_Canvas
                         {
                             if (item.InsertedElement is Image img)
                             {
-                                // 重新应用CenterAndScaleElement变换
-                                CenterAndScaleElement(img);
+                                // 检查图片是否有位置信息，如果没有则应用居中
+                                double left = InkCanvas.GetLeft(img);
+                                double top = InkCanvas.GetTop(img);
+                                
+                                if (double.IsNaN(left) || double.IsNaN(top))
+                                {
+                                    // 图片没有位置信息，应用居中
+                                    CenterAndScaleElement(img);
+                                }
+                                
+                                // 重新绑定事件处理器
+                                BindElementEvents(img);
                             }
                             else if (item.InsertedElement is MediaElement media)
                             {
-                                // 重新应用CenterAndScaleElement变换
-                                CenterAndScaleElement(media);
+                                // 检查媒体元素是否有位置信息，如果没有则应用居中
+                                double left = InkCanvas.GetLeft(media);
+                                double top = InkCanvas.GetTop(media);
+                                
+                                if (double.IsNaN(left) || double.IsNaN(top))
+                                {
+                                    // 媒体元素没有位置信息，应用居中
+                                    CenterAndScaleElement(media);
+                                }
+                                
+                                // 重新绑定事件处理器
+                                BindElementEvents(media);
                             }
                         }
                     }