探测器设置界面增加图像灰度直方图，用于显示实时采集图像的灰度信息，优化图像灰度直方图的显示方式（无图像提示）和优化资源释放。

XP.Hardware.Detector/Views/DetectorConfigView.xaml.cs

@@ -1,15 +1,82 @@
+using System;
+using System.Windows;
 using System.Windows.Controls;
+using Prism.Events;
+using Prism.Ioc;
+using XP.Hardware.Detector.Abstractions;
+using XP.Hardware.Detector.Abstractions.Events;
 
 namespace XP.Hardware.Detector.Views
 {
     /// <summary>
     /// 面阵探测器配置视图 | Area detector configuration view
+    /// 订阅探测器图像采集事件，将图像数据传递给直方图控件
     /// </summary>
     public partial class DetectorConfigView : UserControl
     {
+        private IEventAggregator _eventAggregator;
+        private SubscriptionToken _imageSubscriptionToken;
+
         public DetectorConfigView()
         {
             InitializeComponent();
+            Loaded += OnLoaded;
+            Unloaded += OnUnloaded;
+        }
+
+        /// <summary>
+        /// 加载时订阅图像采集事件 | Subscribe to image captured event on load
+        /// </summary>
+        private void OnLoaded(object sender, RoutedEventArgs e)
+        {
+            try
+            {
+                _eventAggregator = ContainerLocator.Current?.Resolve<IEventAggregator>();
+                if (_eventAggregator != null)
+                {
+                    _imageSubscriptionToken = _eventAggregator.GetEvent<ImageCapturedEvent>()
+                        .Subscribe(OnImageCaptured, ThreadOption.BackgroundThread);
+                }
+            }
+            catch
+            {
+                // 事件聚合器不可用时静默降级 | Silent degradation when event aggregator unavailable
+            }
+        }
+
+        /// <summary>
+        /// 卸载时取消订阅 | Unsubscribe on unload
+        /// </summary>
+        private void OnUnloaded(object sender, RoutedEventArgs e)
+        {
+            if (_eventAggregator != null && _imageSubscriptionToken != null)
+            {
+                _eventAggregator.GetEvent<ImageCapturedEvent>().Unsubscribe(_imageSubscriptionToken);
+                _imageSubscriptionToken = null;
+            }
+        }
+
+        /// <summary>
+        /// 图像采集回调：将 ushort[] 转为 byte[] 后传给直方图控件 | Image captured callback
+        /// </summary>
+        private void OnImageCaptured(ImageCapturedEventArgs args)
+        {
+            if (args?.ImageData == null || args.Width == 0 || args.Height == 0)
+                return;
+
+            try
+            {
+                // 将 ushort[] 转换为 little-endian byte[] | Convert ushort[] to little-endian byte[]
+                var rawBytes = new byte[args.ImageData.Length * 2];
+                Buffer.BlockCopy(args.ImageData, 0, rawBytes, 0, rawBytes.Length);
+
+                // 调用直方图控件更新（控件内部支持从非 UI 线程调用）| Update histogram control (supports non-UI thread calls)
+                HistogramControl?.UpdateImage(rawBytes, (int)args.Width, (int)args.Height, 16);
+            }
+            catch
+            {
+                // 异常不影响主流程 | Exception does not affect main flow
+            }
         }
     }
 }