#0024 修复浮动工具箱

XplorePlane/ViewModels/ImageProcessing/PipelineEditorViewModel.cs

@@ -141,22 +141,30 @@ namespace XplorePlane.ViewModels
 
         private void AddOperator(string operatorKey)
         {
+            Serilog.Log.Debug("AddOperator 被调用，operatorKey={OperatorKey}", operatorKey);
+
             if (string.IsNullOrWhiteSpace(operatorKey))
             {
                 StatusMessage = "算子键不能为空";
+                Serilog.Log.Warning("AddOperator 失败：operatorKey 为空");
                 return;
             }
 
             var available = _imageProcessingService.GetAvailableProcessors();
+            Serilog.Log.Debug("可用算子数量：{Count}，包含 {Key}：{Contains}",
+                available.Count(), operatorKey, available.Contains(operatorKey));
+
             if (!available.Contains(operatorKey))
             {
                 StatusMessage = $"算子 '{operatorKey}' 未注册";
+                Serilog.Log.Warning("AddOperator 失败：算子 {Key} 未注册", operatorKey);
                 return;
             }
 
             if (PipelineNodes.Count >= MaxPipelineLength)
             {
                 StatusMessage = $"流水线节点数已达上限（{MaxPipelineLength}）";
+                Serilog.Log.Warning("AddOperator 失败：节点数已达上限 {Max}", MaxPipelineLength);
                 return;
             }
 
@@ -167,6 +175,8 @@ namespace XplorePlane.ViewModels
             };
             LoadNodeParameters(node);
             PipelineNodes.Add(node);
+            Serilog.Log.Information("节点已添加到 PipelineNodes：{Key} ({DisplayName})，当前节点数={Count}",
+                operatorKey, displayName, PipelineNodes.Count);
             StatusMessage = $"已添加算子：{displayName}";
             TriggerDebouncedExecution();
         }

XplorePlane/Views/ImageProcessing/OperatorToolboxView.xaml.cs

@@ -1,14 +1,18 @@
 using System.Windows;
 using System.Windows.Controls;
+using System.Windows.Input;
 using Prism.Ioc;
-using Telerik.Windows.DragDrop;
+using Serilog;
 using XplorePlane.ViewModels;
 
 namespace XplorePlane.Views
 {
     public partial class OperatorToolboxView : UserControl
     {
-        private const string DragFormat = "OperatorDescriptor";
+        public const string DragFormat = "PipelineOperatorKey";
+
+        private Point _dragStartPoint;
+        private bool _isDragging;
 
         public OperatorToolboxView()
         {
@@ -21,29 +25,55 @@ namespace XplorePlane.Views
             if (DataContext == null)
                 DataContext = ContainerLocator.Container.Resolve<OperatorToolboxViewModel>();
 
-            // 启用拖拽源 + 注册拖拽初始化事件
+            ToolboxListBox.PreviewMouseLeftButtonDown += OnPreviewMouseDown;
-            DragDropManager.SetAllowDrag(ToolboxListBox, true);
+            ToolboxListBox.PreviewMouseMove += OnPreviewMouseMove;
-            DragDropManager.AddDragInitializeHandler(ToolboxListBox, OnDragInitialize, true);
+            Log.Debug("OperatorToolboxView 原生拖拽源已注册");
         }
 
-        private void OnDragInitialize(object sender, DragInitializeEventArgs e)
+        private void OnPreviewMouseDown(object sender, MouseButtonEventArgs e)
         {
-            if (ToolboxListBox.SelectedItem is OperatorDescriptor descriptor)
+            _dragStartPoint = e.GetPosition(null);
-            {
+            _isDragging = false;
-                e.AllowedEffects = System.Windows.DragDropEffects.Copy;
-                DragDropPayloadManager.SetData(e.Data, DragFormat, descriptor);
-                e.DragVisual = new System.Windows.Controls.TextBlock
-                {
-                    Text = descriptor.DisplayName,
-                    Padding = new Thickness(6, 3, 6, 3),
-                    Background = System.Windows.Media.Brushes.LightBlue,
-                    FontFamily = new System.Windows.Media.FontFamily("Microsoft YaHei UI"),
-                    FontSize = 11
-                };
         }
-            else
+
+        private void OnPreviewMouseMove(object sender, MouseEventArgs e)
         {
-                e.Cancel = true;
+            if (e.LeftButton != MouseButtonState.Pressed) return;
+
+            var pos = e.GetPosition(null);
+            var diff = pos - _dragStartPoint;
+
+            if (!_isDragging
+                && (System.Math.Abs(diff.X) > SystemParameters.MinimumHorizontalDragDistance
+                 || System.Math.Abs(diff.Y) > SystemParameters.MinimumVerticalDragDistance))
+            {
+                _isDragging = true;
+
+                // 从鼠标位置 HitTest 找到 OperatorDescriptor
+                var hitResult = System.Windows.Media.VisualTreeHelper.HitTest(
+                    ToolboxListBox, e.GetPosition(ToolboxListBox));
+
+                OperatorDescriptor? descriptor = null;
+                var node = hitResult?.VisualHit as DependencyObject;
+                while (node != null)
+                {
+                    if (node is FrameworkElement fe && fe.DataContext is OperatorDescriptor d)
+                    {
+                        descriptor = d;
+                        break;
+                    }
+                    node = System.Windows.Media.VisualTreeHelper.GetParent(node);
+                }
+
+                if (descriptor == null)
+                {
+                    Log.Warning("拖拽初始化失败：HitTest 未命中算子项");
+                    return;
+                }
+
+                Log.Information("开始拖拽算子：{OperatorKey} ({DisplayName})", descriptor.Key, descriptor.DisplayName);
+                var data = new DataObject(DragFormat, descriptor.Key);
+                DragDrop.DoDragDrop(ToolboxListBox, data, DragDropEffects.Copy);
             }
         }
     }

XplorePlane/Views/ImageProcessing/PipelineEditorView.xaml

@@ -17,7 +17,7 @@
         <FontFamily x:Key="CsdFont">Microsoft YaHei UI</FontFamily>
 
         <!--  节点项样式  -->
-        <Style x:Key="PipelineNodeItemStyle" TargetType="telerik:RadListBoxItem">
+        <Style x:Key="PipelineNodeItemStyle" TargetType="ListBoxItem">
             <Setter Property="Padding" Value="0" />
             <Setter Property="Margin" Value="0" />
             <Setter Property="HorizontalContentAlignment" Value="Stretch" />
@@ -45,7 +45,7 @@
         <Grid>
             <Grid.RowDefinitions>
                 <RowDefinition Height="Auto" />
-                <RowDefinition Height="36" />
+                <RowDefinition Height="40" />
                 <RowDefinition Height="2*" />
                 <RowDefinition Height="Auto" />
                 <RowDefinition Height="*" />
@@ -110,19 +110,19 @@
                     <StackPanel HorizontalAlignment="Left" Orientation="Horizontal">
                         <Button
                             Command="{Binding NewPipelineCommand}"
-                            Content="新"
+                            Content="新建"
                             Style="{StaticResource ToolbarBtn}"
                             ToolTip="新建流水线" />
                         <Button
                             Command="{Binding SavePipelineCommand}"
-                            Content="存"
+                            Content="保存"
                             Style="{StaticResource ToolbarBtn}"
                             ToolTip="保存流水线" />
                         <Button
                             Command="{Binding SaveAsPipelineCommand}"
-                            Content="另"
+                            Content="另存为"
                             Style="{StaticResource ToolbarBtn}"
-                            ToolTip="另存为" />
+                            ToolTip="另存为" Width="43" />
                         <Button
                             Command="{Binding ExecutePipelineCommand}"
                             Content="▶"
@@ -145,83 +145,52 @@
 
 
             <!--  流水线节点列表（拖拽目标）  -->
-            <telerik:RadListBox
+            <ListBox
                 x:Name="PipelineListBox"
                 Grid.Row="2"
                 Background="Transparent"
                 BorderThickness="0"
                 ItemContainerStyle="{StaticResource PipelineNodeItemStyle}"
                 ItemsSource="{Binding PipelineNodes}"
-                SelectedItem="{Binding SelectedNode, Mode=TwoWay}">
+                SelectedItem="{Binding SelectedNode, Mode=TwoWay}"
-                <telerik:RadListBox.ItemTemplate>
+                ScrollViewer.HorizontalScrollBarVisibility="Disabled">
+                <ListBox.ItemTemplate>
                     <DataTemplate>
-                        <Grid>
+                        <Grid MinHeight="44">
                             <Grid.ColumnDefinitions>
-                                <ColumnDefinition Width="20" />
+                                <ColumnDefinition Width="28" />
                                 <ColumnDefinition Width="*" />
                             </Grid.ColumnDefinitions>
 
-                            <!--  竖线连接  -->
+                            <!--  竖线连接 + 节点方块  -->
-                            <Canvas Grid.Column="0" Width="20">
+                            <Grid Grid.Column="0">
-                                <Line
+                                <Line Stroke="#5B9BD5" StrokeThickness="2"
-                                    Stroke="#5B9BD5"
+                                      X1="14" X2="14" Y1="0" Y2="44"
-                                    StrokeThickness="2"
+                                      HorizontalAlignment="Left" />
-                                    X1="10"
+                                <Border Width="16" Height="16"
-                                    X2="10"
+                                        Background="White"
-                                    Y1="0"
+                                        BorderBrush="#5B9BD5" BorderThickness="1.5"
-                                    Y2="40" />
+                                        CornerRadius="2"
-                                <Rectangle
+                                        VerticalAlignment="Center" HorizontalAlignment="Center" />
-                                    Canvas.Left="3"
+                            </Grid>
-                                    Canvas.Top="12"
-                                    Width="14"
-                                    Height="14"
-                                    Fill="White"
-                                    RadiusX="2"
-                                    RadiusY="2"
-                                    Stroke="#5B9BD5"
-                                    StrokeThickness="1.5" />
-                            </Canvas>
 
                             <!--  节点行  -->
-                            <Border
+                            <Border Grid.Column="1" Padding="6,8">
-                                Grid.Column="1"
-                                Padding="6,8"
-                                BorderBrush="Transparent"
-                                BorderThickness="0">
-                                <Border.Style>
-                                    <Style TargetType="Border">
-                                        <Setter Property="Background" Value="Transparent" />
-                                        <Style.Triggers>
-                                            <DataTrigger Binding="{Binding IsSelected}" Value="True">
-                                                <Setter Property="Background" Value="{StaticResource AccentBlue}" />
-                                            </DataTrigger>
-                                        </Style.Triggers>
-                                    </Style>
-                                </Border.Style>
                                 <StackPanel Orientation="Horizontal">
-                                    <Border
+                                    <Border Width="28" Height="28" Margin="0,0,8,0"
-                                        Width="28"
+                                            Background="#E8F0FE" CornerRadius="3">
-                                        Height="28"
+                                        <TextBlock HorizontalAlignment="Center" VerticalAlignment="Center"
-                                        Margin="0,0,8,0"
+                                                   FontSize="13" Text="⚙" />
-                                        Background="#E8F0FE"
-                                        CornerRadius="3">
-                                        <TextBlock
-                                            HorizontalAlignment="Center"
-                                            VerticalAlignment="Center"
-                                            FontSize="13"
-                                            Text="⚙" />
                                     </Border>
-                                    <TextBlock
+                                    <TextBlock VerticalAlignment="Center"
-                                        VerticalAlignment="Center"
+                                               FontFamily="Microsoft YaHei UI" FontSize="12"
-                                        FontFamily="Microsoft YaHei UI"
-                                        FontSize="12"
                                                Text="{Binding DisplayName}" />
                                 </StackPanel>
                             </Border>
                         </Grid>
                     </DataTemplate>
-                </telerik:RadListBox.ItemTemplate>
+                </ListBox.ItemTemplate>
-            </telerik:RadListBox>
+            </ListBox>
             <!--  分隔线  -->
             <Rectangle
                 Grid.Row="3"

XplorePlane/Views/ImageProcessing/PipelineEditorView.xaml.cs

@@ -1,15 +1,13 @@
 using System.Windows;
 using System.Windows.Controls;
 using Prism.Ioc;
-using Telerik.Windows.DragDrop;
+using Serilog;
 using XplorePlane.ViewModels;
 
 namespace XplorePlane.Views
 {
     public partial class PipelineEditorView : UserControl
     {
-        private const string DragFormat = "OperatorDescriptor";
-
         public PipelineEditorView()
         {
             InitializeComponent();
@@ -21,19 +19,47 @@ namespace XplorePlane.Views
             if (DataContext == null)
                 DataContext = ContainerLocator.Container.Resolve<PipelineEditorViewModel>();
 
-            // 启用拖拽目标 + 注册 Drop 事件
             PipelineListBox.AllowDrop = true;
-            DragDropManager.AddDropHandler(PipelineListBox, OnOperatorDropped, true);
+            PipelineListBox.Drop += OnOperatorDropped;
+            PipelineListBox.DragOver += OnDragOver;
+            Log.Debug("PipelineEditorView 原生 Drop 目标已注册");
         }
 
-        private void OnOperatorDropped(object sender, Telerik.Windows.DragDrop.DragEventArgs e)
+        private void OnDragOver(object sender, DragEventArgs e)
         {
-            if (DataContext is not PipelineEditorViewModel vm) return;
+            if (e.Data.GetDataPresent(OperatorToolboxView.DragFormat))
+                e.Effects = DragDropEffects.Copy;
+            else
+                e.Effects = DragDropEffects.None;
+            e.Handled = true;
+        }
 
-            var descriptor = DragDropPayloadManager.GetDataFromObject(e.Data, DragFormat) as OperatorDescriptor;
+        private void OnOperatorDropped(object sender, DragEventArgs e)
-            if (descriptor == null) return;
+        {
+            if (DataContext is not PipelineEditorViewModel vm)
+            {
+                Log.Warning("Drop 事件触发但 DataContext 不是 PipelineEditorViewModel");
+                return;
+            }
 
-            vm.AddOperatorCommand.Execute(descriptor.Key);
+            if (!e.Data.GetDataPresent(OperatorToolboxView.DragFormat))
+            {
+                Log.Warning("Drop 事件触发但数据中无 {Format}", OperatorToolboxView.DragFormat);
+                return;
+            }
+
+            var operatorKey = e.Data.GetData(OperatorToolboxView.DragFormat) as string;
+            if (string.IsNullOrEmpty(operatorKey))
+            {
+                Log.Warning("Drop 事件触发但 OperatorKey 为空");
+                return;
+            }
+
+            Log.Information("算子已放入流水线：{OperatorKey}，VM HashCode={Hash}，当前节点数（执行前）={Count}",
+                operatorKey, vm.GetHashCode(), vm.PipelineNodes.Count);
+            vm.AddOperatorCommand.Execute(operatorKey);
+            Log.Information("AddOperator 执行后节点数={Count}，PipelineListBox.Items.Count={ItemsCount}",
+                vm.PipelineNodes.Count, PipelineListBox.Items.Count);
             e.Handled = true;
         }
     }

XplorePlane/readme.txt

@@ -16,4 +16,8 @@
 2、硬件层射线源的集成 √
 3、图像层集成，包括复刻一个示例界面，优化界面布局及算子中文 √
 4、浮动图像处理工具箱调研 √
+5、修复图像工具箱拖拽事件，流水线列表没有生成对应的控件
+
+
+
 5、各窗体间数据流的传递，全局数据结构的设计