From b8d86924a23edcaf3e4479f40c1891aa93f55184 Mon Sep 17 00:00:00 2001
From: zqm <zqm@example.com>
Date: Wed, 21 Jan 2026 14:36:27 +0800
Subject: [PATCH] =?UTF-8?q?=E9=BC=A0=E6=A0=87=E6=B8=A9=E5=BA=A6=E5=AE=9E?=
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---
 .../CS/Framework4.0/Toprie/Toprie/Camera.cs   |  9 ++++++---
 .../CS/Framework4.0/Toprie/Toprie/preview.cs  | 20 ++++++++++++++++++-
 2 files changed, 25 insertions(+), 4 deletions(-)

diff --git a/Windows/CS/Framework4.0/Toprie/Toprie/Camera.cs b/Windows/CS/Framework4.0/Toprie/Toprie/Camera.cs
index 82f1d14..8d968d2 100644
--- a/Windows/CS/Framework4.0/Toprie/Toprie/Camera.cs
+++ b/Windows/CS/Framework4.0/Toprie/Toprie/Camera.cs
@@ -1220,8 +1220,11 @@ namespace JoyD.Windows.CS.Toprie
             // 调用温度显示更新方法
             // 在就绪条件下，调用更新实时信息
             bool isReady = _deviceManager != null && (_isFirst || (!_isPaused && IsDevicePingable && _deviceManager.ConnectionStatus == ConnectionStatus.Connected));
-            if (isReady)
+            // 获取当前温度数据（在方法开始时获取，确保整个方法使用同一数据）
+            TemperatureData currentTemperatureData = null;
+            if (isReady && _deviceManager != null)
             {
+                currentTemperatureData = _deviceManager.LastTemperature;
                 UpdateRealTimeInfoOnUI();
             }
 
@@ -1329,8 +1332,8 @@ namespace JoyD.Windows.CS.Toprie
                 if (_previewForm != null && !_previewForm.IsDisposed)
                 {
                     _previewForm.UpdateImage(tempImage);
-                    // 传递温度数据给预览窗口
-                    _previewForm.UpdateTemperatureData(_deviceManager.LastTemperature);
+                    // 传递温度数据给预览窗口 - 使用本地变量确保数据一致性
+                    _previewForm.UpdateTemperatureData(currentTemperatureData);
                 }
                 // 步骤5：同步更新检测配置窗口的实时图像属性
                 // 创建LastImage的副本并通过UpdateRealTimeImage方法传递给Setting窗口
diff --git a/Windows/CS/Framework4.0/Toprie/Toprie/preview.cs b/Windows/CS/Framework4.0/Toprie/Toprie/preview.cs
index ddbd779..deeaa23 100644
--- a/Windows/CS/Framework4.0/Toprie/Toprie/preview.cs
+++ b/Windows/CS/Framework4.0/Toprie/Toprie/preview.cs
@@ -100,6 +100,17 @@ namespace JoyD.Windows.CS
             
             // 更新温度数据
             _temperatureData = temperatureData;
+            
+            // 温度数据更新后，自动重新计算当前鼠标指向点的温度
+            lock (_dataPointLock)
+            {
+                if (_currentDataPoint.X >= 0 && _currentDataPoint.Y >= 0)
+                {
+                    // 重新获取温度值并使用防抖机制更新标题栏
+                    float temperature = GetTemperatureAtDataPoint(_currentDataPoint);
+                    UpdateTitleBarWithDebounce(temperature);
+                }
+            }
         }
         
         /// <summary>
@@ -255,7 +266,14 @@ namespace JoyD.Windows.CS
             int y = Math.Max(0, Math.Min(imagePoint.Y, DISPLAY_HEIGHT - 1));
             
             // 计算原始数据点坐标（整数除法，向下取整）
-            return new Point(x / 2, y / 2);
+            int dataX = x / 2;
+            int dataY = y / 2;
+            
+            // 确保数据点坐标在有效范围内
+            dataX = Math.Max(0, Math.Min(dataX, DATA_WIDTH - 1));
+            dataY = Math.Max(0, Math.Min(dataY, DATA_HEIGHT - 1));
+            
+            return new Point(dataX, dataY);
         }
 
         // 获取特定数据点的温度值