delete:图片插入选中和移动相关

Ink Canvas/MainWindow.xaml

@@ -3443,112 +3443,7 @@
                 </Viewbox>
             </Border>
 
-            <!-- 图片选择工具栏 -->
+
-            <Border Name="BorderImageSelectionControl"
-                    HorizontalAlignment="Left" VerticalAlignment="Top" Margin="800,900,0,0"
-                    CornerRadius="5" Height="80"
-                    Background="{DynamicResource FloatBarBackground}"
-                    Visibility="{Binding ElementName=GridInkCanvasSelectionCover, Path=Visibility}"
-                    BorderThickness="1" BorderBrush="{DynamicResource FloatBarBorderBrush}">
-                <Viewbox Margin="0,-2.5">
-                    <ui:SimpleStackPanel Orientation="Horizontal" Spacing="10" Height="60">
-                        <Border Name="BorderImageClone" Margin="0,2,-9,2" Background="Transparent"
-                                CornerRadius="{Binding ElementName=BorderImageSelectionControl, Path=CornerRadius}"
-                                Width="40" MouseDown="Border_MouseDown" MouseUp="BorderImageClone_MouseUp">
-                            <ui:SimpleStackPanel VerticalAlignment="Center" HorizontalAlignment="Center">
-                                <Image Source="/Resources/Icons-Fluent/ic_fluent_copy_24_regular.png"
-                                       RenderOptions.BitmapScalingMode="HighQuality" Height="25" Width="25" />
-                                <TextBlock Text="克隆" FontSize="10" Foreground="{DynamicResource FloatBarForeground}"
-                                           HorizontalAlignment="Center" />
-                            </ui:SimpleStackPanel>
-                        </Border>
-                        <Border Name="BorderImageCloneToNewBoard"
-                                Margin="0,2,-9,2"
-                                Background="Transparent"
-                                CornerRadius="{Binding ElementName=BorderImageSelectionControl, Path=CornerRadius}"
-                                Width="40"
-                                MouseDown="Border_MouseDown" 
-                                MouseUp="BorderImageCloneToNewBoard_MouseUp"
-                                Visibility="{Binding Visibility, ElementName=GridBackgroundCover}">
-                            <ui:SimpleStackPanel VerticalAlignment="Center"
-                                                 HorizontalAlignment="Center">
-                                <Image Source="/Resources/Icons-Fluent/ic_fluent_copy_add_24_regular.png"
-                                       RenderOptions.BitmapScalingMode="HighQuality"
-                                       Height="25"
-                                       Width="25" />
-                                <TextBlock Text="克隆至新页"
-                                           FontSize="8"
-                                           Foreground="{DynamicResource FloatBarForeground}"
-                                           HorizontalAlignment="Center" />
-                            </ui:SimpleStackPanel>
-                        </Border>
-                        <Border Width="1" 
-                                Height="45" 
-                                BorderBrush="{DynamicResource FloatBarForeground}"
-                                Background="{DynamicResource FloatBarForeground}" />
-                        <Border CornerRadius="{Binding ElementName=BorderImageSelectionControl, Path=CornerRadius}"
-                                Height="40">
-                            <ui:SimpleStackPanel VerticalAlignment="Center" 
-                                                 Spacing="5" 
-                                                 Margin="0,-10">
-                                <ui:SimpleStackPanel Orientation="Horizontal"
-                                                     Spacing="10">
-                                    <Image Source="{DynamicResource Rotate45DrawingImage}"
-                                           Height="22"
-                                           MouseDown="Border_MouseDown"
-                                           MouseUp="BorderImageRotateLeft_MouseUp" />
-                                    <Image Source="{DynamicResource Rotate90DrawingImage}"
-                                           Height="22"
-                                           MouseDown="Border_MouseDown"
-                                           MouseUp="BorderImageRotateRight_MouseUp" />
-                                </ui:SimpleStackPanel>
-                                <TextBlock Text="旋转"
-                                           FontSize="10"
-                                           HorizontalAlignment="Center"
-                                           Foreground="{DynamicResource FloatBarForeground}" />
-                            </ui:SimpleStackPanel>
-                        </Border>
-                        <Border Width="1" Height="45" BorderBrush="{DynamicResource FloatBarForeground}"
-                                Background="{DynamicResource FloatBarForeground}" />
-                        <Border CornerRadius="{Binding ElementName=BorderImageSelectionControl, Path=CornerRadius}"
-                                Height="40">
-                            <ui:SimpleStackPanel VerticalAlignment="Center" Spacing="5" Margin="0,-10">
-                                <ui:SimpleStackPanel Orientation="Horizontal" Spacing="10">
-                                    <Grid MouseDown="Border_MouseDown" MouseUp="GridImageScaleDecrease_MouseUp">
-                                        <Image Source="/Resources/Icons-Fluent/ic_fluent_scale_fit_24_regular.png"
-                                               RenderOptions.BitmapScalingMode="HighQuality" Height="25" Width="25" />
-                                        <TextBlock Text="-" Foreground="{DynamicResource FloatBarForeground}"
-                                                   VerticalAlignment="Bottom" HorizontalAlignment="Right"
-                                                   Margin="0,0,-2,-7" FontSize="15" />
-                                    </Grid>
-                                    <Grid MouseDown="Border_MouseDown" MouseUp="GridImageScaleIncrease_MouseUp">
-                                        <Image Source="/Resources/Icons-Fluent/ic_fluent_scale_fit_24_regular.png"
-                                               RenderOptions.BitmapScalingMode="HighQuality" Height="25" Width="25" />
-                                        <TextBlock Text="+" Foreground="{DynamicResource FloatBarForeground}"
-                                                   VerticalAlignment="Bottom" HorizontalAlignment="Right"
-                                                   Margin="0,0,-3,-4" FontSize="11" />
-                                    </Grid>
-                                </ui:SimpleStackPanel>
-                                <TextBlock Text="缩放" FontSize="10" HorizontalAlignment="Center"
-                                           Foreground="{DynamicResource FloatBarForeground}" />
-                            </ui:SimpleStackPanel>
-                        </Border>
-                        <Border Width="1" Height="45" BorderBrush="{DynamicResource FloatBarForeground}"
-                                Background="{DynamicResource FloatBarForeground}" />
-                        <Border Margin="-8,0,0,0"
-                                CornerRadius="{Binding ElementName=BorderImageSelectionControl, Path=CornerRadius}"
-                                Width="40" MouseDown="Border_MouseDown" MouseUp="BorderImageDelete_MouseUp">
-                            <ui:SimpleStackPanel VerticalAlignment="Center" HorizontalAlignment="Center">
-                                <Image Source="/Resources/Icons-Fluent/ic_fluent_delete_24_regular.png"
-                                       RenderOptions.BitmapScalingMode="HighQuality" Height="25" Width="25" />
-                                <TextBlock Margin="0,5,0,0" Text="删除" FontSize="10"
-                                           Foreground="{DynamicResource FloatBarForeground}"
-                                           HorizontalAlignment="Center" />
-                            </ui:SimpleStackPanel>
-                        </Border>
-                    </ui:SimpleStackPanel>
-                </Viewbox>
-            </Border>
         </Grid>
 
         <Grid Visibility="Collapsed">

Ink Canvas/MainWindow.xaml.cs

@@ -509,7 +509,7 @@ namespace Ink_Canvas
             ApplyAlwaysOnTop();
 
             // 初始化UIElement选择系统
-            InitializeUIElementSelection();
+
 
             // 初始化剪贴板监控
             InitializeClipboardMonitoring();
@@ -1003,19 +1003,7 @@ namespace Ink_Canvas
                 // 如果点击的不是图片或其他UI元素，则取消选择
                 if (!(hitTest is Image) && !(hitTest is MediaElement))
                 {
-                    // 检查是否点击在已选择的UI元素上
+                    
-                    bool clickedOnSelectedElement = false;
-                    if (selectedUIElement != null)
-                    {
-                        var elementBounds = GetUIElementBounds(selectedUIElement);
-                        var clickPoint = e.GetPosition(inkCanvas);
-                        clickedOnSelectedElement = elementBounds.Contains(clickPoint);
-                    }
-
-                    if (!clickedOnSelectedElement)
-                    {
-                        DeselectUIElement();
-                    }
                 }
             }
         }
@@ -1931,79 +1919,7 @@ namespace Ink_Canvas
             }
         }
 
-        #region Image Toolbar Event Handlers
 
-        private void BorderImageClone_MouseUp(object sender, MouseButtonEventArgs e)
-        {
-            if (lastBorderMouseDownObject != sender) return;
-
-            if (selectedUIElement is Image image)
-            {
-                CloneImage(image);
-            }
-        }
-
-        private void BorderImageCloneToNewBoard_MouseUp(object sender, MouseButtonEventArgs e)
-        {
-            if (lastBorderMouseDownObject != sender) return;
-
-            if (selectedUIElement is Image image)
-            {
-                CloneImageToNewBoard(image);
-            }
-        }
-
-        private void BorderImageRotateLeft_MouseUp(object sender, MouseButtonEventArgs e)
-        {
-            if (lastBorderMouseDownObject != sender) return;
-
-            if (selectedUIElement is Image image)
-            {
-                RotateImage(image, -90);
-            }
-        }
-
-        private void BorderImageRotateRight_MouseUp(object sender, MouseButtonEventArgs e)
-        {
-            if (lastBorderMouseDownObject != sender) return;
-
-            if (selectedUIElement is Image image)
-            {
-                RotateImage(image, 90);
-            }
-        }
-
-        private void GridImageScaleIncrease_MouseUp(object sender, MouseButtonEventArgs e)
-        {
-            if (lastBorderMouseDownObject != sender) return;
-
-            if (selectedUIElement is Image image)
-            {
-                ScaleImage(image, 1.25);
-            }
-        }
-
-        private void GridImageScaleDecrease_MouseUp(object sender, MouseButtonEventArgs e)
-        {
-            if (lastBorderMouseDownObject != sender) return;
-
-            if (selectedUIElement is Image image)
-            {
-                ScaleImage(image, 0.8);
-            }
-        }
-
-        private void BorderImageDelete_MouseUp(object sender, MouseButtonEventArgs e)
-        {
-            if (lastBorderMouseDownObject != sender) return;
-
-            if (selectedUIElement is Image image)
-            {
-                DeleteImage(image);
-            }
-        }
-
-        #endregion
 
         #region 全局快捷键管理
         /// <summary>

Ink Canvas/MainWindow_cs/MW_BoardControls.cs

@@ -116,8 +116,7 @@ namespace Ink_Canvas
             _currentCommitType = CommitReason.ClearingCanvas;
             if (isErasedByCode) _currentCommitType = CommitReason.CodeInput;
 
-            // 取消任何UI元素的选择，隐藏拉伸控件
+
-            DeselectUIElement();
 
             // 只清除笔画，不清除图片元素
             // 图片元素的清除由调用方决定
@@ -159,11 +158,7 @@ namespace Ink_Canvas
                     foreach (var item in TimeMachineHistories[CurrentWhiteboardIndex]) ApplyHistoryToCanvas(item);
                 }
 
-                // 确保选中状态被清除，因为我们切换了页面
+
-                if (selectedUIElement != null)
-                {
-                    DeselectUIElement();
-                }
             }
             catch
             {
@@ -214,8 +209,7 @@ namespace Ink_Canvas
         {
             if (CurrentWhiteboardIndex <= 1) return;
 
-            // 取消任何UI元素的选择
+
-            DeselectUIElement();
 
             SaveStrokes();
 
@@ -239,9 +233,7 @@ namespace Ink_Canvas
                 BtnWhiteBoardAdd_Click(sender, e);
                 return;
             }
-
+            
-            // 取消任何UI元素的选择
-            DeselectUIElement();
 
             SaveStrokes();
 
@@ -258,10 +250,7 @@ namespace Ink_Canvas
             if (WhiteboardTotalCount >= 99) return;
             if (Settings.Automation.IsAutoSaveStrokesAtClear &&
                 inkCanvas.Strokes.Count > Settings.Automation.MinimumAutomationStrokeNumber) SaveScreenShot(true);
-
+            
-            // 取消任何UI元素的选择
-            DeselectUIElement();
-
             SaveStrokes();
             ClearStrokes(true);
 

Ink Canvas/MainWindow_cs/MW_ClipboardHandler.cs

@@ -145,10 +145,6 @@ namespace Ink_Canvas
                 // 添加到画布
                 inkCanvas.Children.Add(image);
 
-                // 添加鼠标事件处理
-                image.MouseDown += UIElement_MouseDown;
-                image.IsManipulationEnabled = true;
-
                 // 提交到历史记录
                 timeMachine.CommitElementInsertHistory(image);
 

Ink Canvas/MainWindow_cs/MW_ElementsControls.cs

@@ -31,10 +31,6 @@ namespace Ink_Canvas
                     CenterAndScaleElement(image);
                     inkCanvas.Children.Add(image);
 
-                    // 添加鼠标事件处理，使图片可以被选择
-                    image.MouseDown += UIElement_MouseDown;
-                    image.IsManipulationEnabled = true;
-
                     timeMachine.CommitElementInsertHistory(image);
                 }
             }
@@ -115,10 +111,6 @@ namespace Ink_Canvas
                     InkCanvas.SetTop(mediaElement, 0);
                     inkCanvas.Children.Add(mediaElement);
 
-                    // 添加鼠标事件处理，使媒体元素可以被选择
-                    mediaElement.MouseDown += UIElement_MouseDown;
-                    mediaElement.IsManipulationEnabled = true;
-
                     mediaElement.LoadedBehavior = MediaState.Manual;
                     mediaElement.UnloadedBehavior = MediaState.Manual;
                     mediaElement.Loaded += async (_, args) =>
@@ -242,17 +234,9 @@ namespace Ink_Canvas
                 InkCanvas.SetLeft(clonedImage, InkCanvas.GetLeft(image) + 20);
                 InkCanvas.SetTop(clonedImage, InkCanvas.GetTop(image) + 20);
 
-                // 添加鼠标事件处理，使图片可以被选择
-                clonedImage.MouseDown += UIElement_MouseDown;
-                clonedImage.IsManipulationEnabled = true;
-
                 // 添加到画布
                 inkCanvas.Children.Add(clonedImage);
 
-                // 选择新克隆的图片
-                DeselectUIElement();
-                SelectUIElement(clonedImage);
-
                 // 提交到时间机器以支持撤销
                 timeMachine.CommitElementInsertHistory(clonedImage);
             }
@@ -287,20 +271,12 @@ namespace Ink_Canvas
                 InkCanvas.SetLeft(clonedImage, InkCanvas.GetLeft(image) + 20);
                 InkCanvas.SetTop(clonedImage, InkCanvas.GetTop(image) + 20);
 
-                // 添加鼠标事件处理，使图片可以被选择
-                clonedImage.MouseDown += UIElement_MouseDown;
-                clonedImage.IsManipulationEnabled = true;
-
                 // 创建新页面
                 BtnWhiteBoardAdd_Click(null, null);
 
                 // 添加到新页面的画布
                 inkCanvas.Children.Add(clonedImage);
 
-                // 选择新克隆的图片
-                DeselectUIElement();
-                SelectUIElement(clonedImage);
-
                 // 提交到时间机器以支持撤销
                 timeMachine.CommitElementInsertHistory(clonedImage);
             }
@@ -379,9 +355,6 @@ namespace Ink_Canvas
                 {
                     inkCanvas.Children.Remove(image);
 
-                    // 取消选择
-                    DeselectUIElement();
-
                     // 提交到时间机器以支持撤销
                     timeMachine.CommitElementRemoveHistory(image);
                 }

Ink Canvas/MainWindow_cs/MW_FloatingBarIcons.cs

@@ -2500,8 +2500,6 @@ namespace Ink_Canvas
                     AnimationsHelper.HideWithSlideAndFade(BlackboardCenterSide);
                     AnimationsHelper.HideWithSlideAndFade(BlackboardRightSide);
 
-                    DeselectUIElement();
-
                     // 在PPT模式下隐藏手势面板和手势按钮
                     AnimationsHelper.HideWithSlideAndFade(TwoFingerGestureBorder);
                     AnimationsHelper.HideWithSlideAndFade(BoardTwoFingerGestureBorder);
@@ -2549,9 +2547,6 @@ namespace Ink_Canvas
                         AnimationsHelper.HideWithSlideAndFade(BlackboardCenterSide);
                         AnimationsHelper.HideWithSlideAndFade(BlackboardRightSide);
 
-                        // 取消任何UI元素的选择
-                        DeselectUIElement();
-
                         // 在PPT模式下隐藏手势面板和手势按钮
                         AnimationsHelper.HideWithSlideAndFade(TwoFingerGestureBorder);
                         AnimationsHelper.HideWithSlideAndFade(BoardTwoFingerGestureBorder);
@@ -2592,9 +2587,6 @@ namespace Ink_Canvas
                         AnimationsHelper.ShowWithSlideFromBottomAndFade(BlackboardCenterSide);
                         AnimationsHelper.ShowWithSlideFromBottomAndFade(BlackboardRightSide);
 
-                        // 取消任何UI元素的选择
-                        DeselectUIElement();
-
                         SaveStrokes(true);
                         ClearStrokes(true);
 
@@ -2831,10 +2823,6 @@ namespace Ink_Canvas
                     CenterAndScaleElement(image);
                     inkCanvas.Children.Add(image);
 
-                    // 添加鼠标事件处理，使图片可以被选择
-                    image.MouseDown += UIElement_MouseDown;
-                    image.IsManipulationEnabled = true;
-
                     timeMachine.CommitElementInsertHistory(image);
                 }
             }
@@ -2859,10 +2847,6 @@ namespace Ink_Canvas
                     CenterAndScaleElement(image);
                     inkCanvas.Children.Add(image);
 
-                    // 添加鼠标事件处理，使图片可以被选择
-                    image.MouseDown += UIElement_MouseDown;
-                    image.IsManipulationEnabled = true;
-
                     timeMachine.CommitElementInsertHistory(image);
                 }
             }

Ink Canvas/MainWindow_cs/MW_ImageInsert.cs

@@ -188,10 +188,6 @@ namespace Ink_Canvas
                 // 添加到画布
                 inkCanvas.Children.Add(image);
 
-                // 添加鼠标事件处理，使图片可以被选择
-                image.MouseDown += UIElement_MouseDown;
-                image.IsManipulationEnabled = true;
-
                 // 提交历史记录
                 timeMachine.CommitElementInsertHistory(image);
 

Ink Canvas/MainWindow_cs/MW_PageListView.cs

@@ -86,9 +86,6 @@ namespace Ink_Canvas
                 // 只有当选择的页面与当前页面不同时才进行切换
                 if (index + 1 != CurrentWhiteboardIndex)
                 {
-                    // 取消任何UI元素的选择（只在真正切换页面时）
-                    DeselectUIElement();
-
                     SaveStrokes();
                     ClearStrokes(true);
                     CurrentWhiteboardIndex = index + 1;
@@ -111,9 +108,6 @@ namespace Ink_Canvas
                 // 只有当选择的页面与当前页面不同时才进行切换
                 if (index + 1 != CurrentWhiteboardIndex)
                 {
-                    // 取消任何UI元素的选择（只在真正切换页面时）
-                    DeselectUIElement();
-
                     SaveStrokes();
                     ClearStrokes(true);
                     CurrentWhiteboardIndex = index + 1;

Ink Canvas/MainWindow_cs/MW_SelectionGestures.cs

@@ -29,6 +29,7 @@ namespace Ink_Canvas
                     return;
                 }
             }
+
             lastBorderMouseDownObject = sender;
         }
 
@@ -93,6 +94,7 @@ namespace Ink_Canvas
                 stroke.DrawingAttributes.Width = newWidth;
                 stroke.DrawingAttributes.Height = newHeight;
             }
+
             if (DrawingAttributesHistory.Count > 0)
             {
 
@@ -240,6 +242,7 @@ namespace Ink_Canvas
                 {
                     collecion.Add(item.Key);
                 }
+
                 timeMachine.CommitStrokeDrawingAttributesHistory(DrawingAttributesHistory);
                 DrawingAttributesHistory = new Dictionary<Stroke, Tuple<DrawingAttributes, DrawingAttributes>>();
                 foreach (var item in DrawingAttributesHistoryFlag)
@@ -277,9 +280,8 @@ namespace Ink_Canvas
                 if (inkCanvas.GetSelectedStrokes().Count == inkCanvas.Strokes.Count)
                 {
                     // 使用集中化的工具模式切换方法
-                    SetCurrentToolMode(InkCanvasEditingMode.Ink, () => {
+                    SetCurrentToolMode(InkCanvasEditingMode.Ink,
-                        SetCurrentToolMode(InkCanvasEditingMode.Select);
+                        () => { SetCurrentToolMode(InkCanvasEditingMode.Select); });
-                    });
                 }
                 else
                 {
@@ -307,8 +309,7 @@ namespace Ink_Canvas
             if (inkCanvas.GetSelectedStrokes().Count == 0)
             {
                 GridInkCanvasSelectionCover.Visibility = Visibility.Collapsed;
-                // 当没有选中笔画时，检查是否有选中的UIElement
+
-                CheckUIElementSelection();
             }
             else
             {
@@ -316,25 +317,11 @@ namespace Ink_Canvas
                 BorderStrokeSelectionClone.Background = Brushes.Transparent;
                 isStrokeSelectionCloneOn = false;
                 updateBorderStrokeSelectionControlLocation();
-                // 当选中笔画时，取消UIElement选择
+
-                DeselectUIElement();
             }
         }
 
-        private void CheckUIElementSelection()
+
-        {
-            // 检查InkCanvas中的UIElement是否被选中
-            var selectedElements = inkCanvas.GetSelectedElements();
-            if (selectedElements.Count > 0)
-            {
-                var element = selectedElements[0];
-                SelectUIElement(element);
-            }
-            else
-            {
-                DeselectUIElement();
-            }
-        }
 
         private void updateBorderStrokeSelectionControlLocation()
         {
@@ -366,8 +353,10 @@ namespace Ink_Canvas
                 {
                     StrokeInitialHistory[item.Key] = item.Value.Item2;
                 }
+
                 StrokeManipulationHistory = null;
             }
+
             if (DrawingAttributesHistory.Count > 0)
             {
                 timeMachine.CommitStrokeDrawingAttributesHistory(DrawingAttributesHistory);
@@ -419,18 +408,26 @@ namespace Ink_Canvas
                             stroke.DrawingAttributes.Width *= md.Scale.X;
                             stroke.DrawingAttributes.Height *= md.Scale.Y;
                         }
-                        catch { }
+                        catch
+                        {
+                        }
                     }
 
                     updateBorderStrokeSelectionControlLocation();
                 }
             }
-            catch { }
+            catch
+            {
+            }
         }
 
-        private void GridInkCanvasSelectionCover_TouchDown(object sender, TouchEventArgs e) { }
+        private void GridInkCanvasSelectionCover_TouchDown(object sender, TouchEventArgs e)
+        {
+        }
 
-        private void GridInkCanvasSelectionCover_TouchUp(object sender, TouchEventArgs e) { }
+        private void GridInkCanvasSelectionCover_TouchUp(object sender, TouchEventArgs e)
+        {
+        }
 
         private Point lastTouchPointOnGridInkCanvasCover = new Point(0, 0);
 
@@ -514,225 +511,7 @@ namespace Ink_Canvas
         }
 
         #region UIElement Selection and Resize
-
+        
-        private UIElement selectedUIElement;
-        private System.Windows.Controls.Canvas resizeHandlesCanvas;
-        private readonly List<Rectangle> resizeHandles = new List<Rectangle>();
-        private bool isResizing;
-        private ResizeDirection currentResizeDirection = ResizeDirection.None;
-        private Point resizeStartPoint;
-        private Rect originalElementBounds;
-
-        // 图片工具栏相关
-        private Border borderImageSelectionControl;
-        private double BorderImageSelectionControlWidth = 490.0; // 6个按钮 + 分隔线的实际宽度
-        private double BorderImageSelectionControlHeight = 80.0;
-
-        // 元素变化监听相关
-        private DispatcherTimer elementUpdateTimer;
-        private Rect lastElementBounds;
-
-        private enum ResizeDirection
-        {
-            None,
-            TopLeft,
-            TopCenter,
-            TopRight,
-            MiddleLeft,
-            MiddleRight,
-            BottomLeft,
-            BottomCenter,
-            BottomRight
-        }
-
-        private void InitializeUIElementSelection()
-        {
-            // 创建拖拽手柄画布
-            if (resizeHandlesCanvas == null)
-            {
-                resizeHandlesCanvas = new System.Windows.Controls.Canvas
-                {
-                    Background = Brushes.Transparent,
-                    IsHitTestVisible = true,
-                    Visibility = Visibility.Collapsed
-                };
-
-                // 将手柄画布添加到主网格中，确保它在InkCanvas之上
-                var mainGrid = inkCanvas.Parent as Grid;
-                if (mainGrid != null)
-                {
-                    mainGrid.Children.Add(resizeHandlesCanvas);
-                    Panel.SetZIndex(resizeHandlesCanvas, 1000); // 确保在最上层
-                }
-            }
-
-            // 初始化图片工具栏引用
-            if (borderImageSelectionControl == null)
-            {
-                borderImageSelectionControl = FindName("BorderImageSelectionControl") as Border;
-            }
-
-            // 创建8个拖拽手柄
-            CreateResizeHandles();
-        }
-
-        private void CreateResizeHandles()
-        {
-            resizeHandles.Clear();
-            resizeHandlesCanvas.Children.Clear();
-
-            var directions = new[]
-            {
-                ResizeDirection.TopLeft, ResizeDirection.TopCenter, ResizeDirection.TopRight,
-                ResizeDirection.MiddleLeft, ResizeDirection.MiddleRight,
-                ResizeDirection.BottomLeft, ResizeDirection.BottomCenter, ResizeDirection.BottomRight
-            };
-
-            foreach (var direction in directions)
-            {
-                var handle = new Rectangle
-                {
-                    Width = 12,
-                    Height = 12,
-                    Fill = Brushes.White,
-                    Stroke = Brushes.DodgerBlue,
-                    StrokeThickness = 2,
-                    Cursor = GetCursorForDirection(direction),
-                    Tag = direction
-                };
-
-                handle.MouseDown += ResizeHandle_MouseDown;
-                handle.MouseMove += ResizeHandle_MouseMove;
-                handle.MouseUp += ResizeHandle_MouseUp;
-
-                resizeHandles.Add(handle);
-                resizeHandlesCanvas.Children.Add(handle);
-            }
-        }
-
-        private Cursor GetCursorForDirection(ResizeDirection direction)
-        {
-            switch (direction)
-            {
-                case ResizeDirection.TopLeft:
-                case ResizeDirection.BottomRight:
-                    return Cursors.SizeNWSE;
-                case ResizeDirection.TopRight:
-                case ResizeDirection.BottomLeft:
-                    return Cursors.SizeNESW;
-                case ResizeDirection.TopCenter:
-                case ResizeDirection.BottomCenter:
-                    return Cursors.SizeNS;
-                case ResizeDirection.MiddleLeft:
-                case ResizeDirection.MiddleRight:
-                    return Cursors.SizeWE;
-                default:
-                    return Cursors.Arrow;
-            }
-        }
-
-        private void SelectUIElement(UIElement element)
-        {
-            if (selectedUIElement == element) return;
-
-            // 取消之前的选择
-            DeselectUIElement();
-
-            // 清除笔画选择
-            if (inkCanvas.GetSelectedStrokes().Count > 0)
-            {
-                isProgramChangeStrokeSelection = true;
-                inkCanvas.Select(new StrokeCollection());
-                isProgramChangeStrokeSelection = false;
-            }
-
-            selectedUIElement = element;
-
-            if (element != null)
-            {
-                // 初始化选择系统（如果还没有初始化）
-                if (resizeHandlesCanvas == null)
-                {
-                    InitializeUIElementSelection();
-                }
-
-                // 显示拖拽手柄（所有UI元素都需要）
-                ShowResizeHandles();
-
-                // 根据元素类型显示特定的工具栏
-                if (element is Image)
-                {
-                    ShowImageToolbar();
-                }
-
-                // 监听元素的布局变化，以便实时更新手柄位置
-                StartMonitoringElementChanges(element);
-            }
-        }
-
-        private void DeselectUIElement()
-        {
-            // 停止监听之前选中元素的变化
-            StopMonitoringElementChanges();
-
-            selectedUIElement = null;
-            HideResizeHandles();
-            HideImageToolbar();
-        }
-
-        private void ShowResizeHandles()
-        {
-            if (selectedUIElement == null || resizeHandlesCanvas == null) return;
-
-            var bounds = GetUIElementBounds(selectedUIElement);
-            UpdateResizeHandlesPosition(bounds);
-            resizeHandlesCanvas.Visibility = Visibility.Visible;
-        }
-
-        private void HideResizeHandles()
-        {
-            if (resizeHandlesCanvas != null)
-            {
-                resizeHandlesCanvas.Visibility = Visibility.Collapsed;
-            }
-        }
-
-        private void ShowImageToolbar()
-        {
-            if (selectedUIElement == null || borderImageSelectionControl == null) return;
-
-            var bounds = GetUIElementBounds(selectedUIElement);
-            UpdateImageToolbarPosition(bounds);
-            borderImageSelectionControl.Visibility = Visibility.Visible;
-        }
-
-        private void HideImageToolbar()
-        {
-            if (borderImageSelectionControl != null)
-            {
-                borderImageSelectionControl.Visibility = Visibility.Collapsed;
-            }
-        }
-
-        private void UpdateImageToolbarPosition(Rect bounds)
-        {
-            if (borderImageSelectionControl == null) return;
-
-            // 计算工具栏位置，类似于墨迹选择工具栏的逻辑
-            var toolbarX = bounds.X + bounds.Width / 2 - BorderImageSelectionControlWidth / 2;
-            var toolbarY = bounds.Y + bounds.Height + 10; // 在图片下方10像素处
-
-            // 确保工具栏不会超出画布边界
-            if (toolbarX < 0) toolbarX = 0;
-            if (toolbarX + BorderImageSelectionControlWidth > inkCanvas.ActualWidth)
-                toolbarX = inkCanvas.ActualWidth - BorderImageSelectionControlWidth;
-
-            if (toolbarY + BorderImageSelectionControlHeight > inkCanvas.ActualHeight)
-                toolbarY = bounds.Y - BorderImageSelectionControlHeight - 10; // 如果下方空间不够，显示在上方
-
-            borderImageSelectionControl.Margin = new Thickness(toolbarX, toolbarY, 0, 0);
-        }
-
         private Rect GetUIElementBounds(UIElement element)
         {
             if (element is FrameworkElement fe)
@@ -772,270 +551,7 @@ namespace Ink_Canvas
 
             return new Rect(0, 0, 0, 0);
         }
-
-        private void UpdateResizeHandlesPosition(Rect bounds)
-        {
-            if (resizeHandles.Count != 8) return;
-
-            var handleSize = 12.0;
-            var halfHandle = handleSize / 2;
-
-            // 计算手柄位置
-            var positions = new[]
-            {
-                new Point(bounds.Left - halfHandle, bounds.Top - halfHandle), // TopLeft
-                new Point(bounds.Left + bounds.Width / 2 - halfHandle, bounds.Top - halfHandle), // TopCenter
-                new Point(bounds.Right - halfHandle, bounds.Top - halfHandle), // TopRight
-                new Point(bounds.Left - halfHandle, bounds.Top + bounds.Height / 2 - halfHandle), // MiddleLeft
-                new Point(bounds.Right - halfHandle, bounds.Top + bounds.Height / 2 - halfHandle), // MiddleRight
-                new Point(bounds.Left - halfHandle, bounds.Bottom - halfHandle), // BottomLeft
-                new Point(bounds.Left + bounds.Width / 2 - halfHandle, bounds.Bottom - halfHandle), // BottomCenter
-                new Point(bounds.Right - halfHandle, bounds.Bottom - halfHandle) // BottomRight
-            };
-
-            for (int i = 0; i < resizeHandles.Count && i < positions.Length; i++)
-            {
-                System.Windows.Controls.Canvas.SetLeft(resizeHandles[i], positions[i].X);
-                System.Windows.Controls.Canvas.SetTop(resizeHandles[i], positions[i].Y);
-            }
-        }
-
-        private void ResizeHandle_MouseDown(object sender, MouseButtonEventArgs e)
-        {
-            if (selectedUIElement == null) return;
-
-            var handle = sender as Rectangle;
-            if (handle?.Tag is ResizeDirection direction)
-            {
-                isResizing = true;
-                currentResizeDirection = direction;
-                resizeStartPoint = e.GetPosition(inkCanvas);
-                originalElementBounds = GetUIElementBounds(selectedUIElement);
-
-                handle.CaptureMouse();
-                e.Handled = true;
-            }
-        }
-
-        private void ResizeHandle_MouseMove(object sender, MouseEventArgs e)
-        {
-            if (!isResizing || selectedUIElement == null) return;
-
-            var currentPoint = e.GetPosition(inkCanvas);
-            var deltaX = currentPoint.X - resizeStartPoint.X;
-            var deltaY = currentPoint.Y - resizeStartPoint.Y;
-
-            ResizeUIElement(deltaX, deltaY);
-            e.Handled = true;
-        }
-
-        private void ResizeHandle_MouseUp(object sender, MouseButtonEventArgs e)
-        {
-            if (isResizing)
-            {
-                isResizing = false;
-                currentResizeDirection = ResizeDirection.None;
-
-                var handle = sender as Rectangle;
-                handle?.ReleaseMouseCapture();
-                e.Handled = true;
-            }
-        }
-
-        private void ResizeUIElement(double deltaX, double deltaY)
-        {
-            if (selectedUIElement == null) return;
-
-            var newBounds = originalElementBounds;
-            const double minSize = 20.0;
-
-            switch (currentResizeDirection)
-            {
-                case ResizeDirection.TopLeft:
-                    var newWidth = originalElementBounds.Width - deltaX;
-                    var newHeight = originalElementBounds.Height - deltaY;
-                    if (newWidth >= minSize && newHeight >= minSize)
-                    {
-                        newBounds.X = originalElementBounds.X + deltaX;
-                        newBounds.Y = originalElementBounds.Y + deltaY;
-                        newBounds.Width = newWidth;
-                        newBounds.Height = newHeight;
-                    }
-                    break;
-
-                case ResizeDirection.TopCenter:
-                    var newHeightTC = originalElementBounds.Height - deltaY;
-                    if (newHeightTC >= minSize)
-                    {
-                        newBounds.Y = originalElementBounds.Y + deltaY;
-                        newBounds.Height = newHeightTC;
-                    }
-                    break;
-
-                case ResizeDirection.TopRight:
-                    var newWidthTR = originalElementBounds.Width + deltaX;
-                    var newHeightTR = originalElementBounds.Height - deltaY;
-                    if (newWidthTR >= minSize && newHeightTR >= minSize)
-                    {
-                        newBounds.Y = originalElementBounds.Y + deltaY;
-                        newBounds.Width = newWidthTR;
-                        newBounds.Height = newHeightTR;
-                    }
-                    break;
-
-                case ResizeDirection.MiddleLeft:
-                    var newWidthML = originalElementBounds.Width - deltaX;
-                    if (newWidthML >= minSize)
-                    {
-                        newBounds.X = originalElementBounds.X + deltaX;
-                        newBounds.Width = newWidthML;
-                    }
-                    break;
-
-                case ResizeDirection.MiddleRight:
-                    var newWidthMR = originalElementBounds.Width + deltaX;
-                    if (newWidthMR >= minSize)
-                    {
-                        newBounds.Width = newWidthMR;
-                    }
-                    break;
-
-                case ResizeDirection.BottomLeft:
-                    var newWidthBL = originalElementBounds.Width - deltaX;
-                    var newHeightBL = originalElementBounds.Height + deltaY;
-                    if (newWidthBL >= minSize && newHeightBL >= minSize)
-                    {
-                        newBounds.X = originalElementBounds.X + deltaX;
-                        newBounds.Width = newWidthBL;
-                        newBounds.Height = newHeightBL;
-                    }
-                    break;
-
-                case ResizeDirection.BottomCenter:
-                    var newHeightBC = originalElementBounds.Height + deltaY;
-                    if (newHeightBC >= minSize)
-                    {
-                        newBounds.Height = newHeightBC;
-                    }
-                    break;
-
-                case ResizeDirection.BottomRight:
-                    var newWidthBR = originalElementBounds.Width + deltaX;
-                    var newHeightBR = originalElementBounds.Height + deltaY;
-                    if (newWidthBR >= minSize && newHeightBR >= minSize)
-                    {
-                        newBounds.Width = newWidthBR;
-                        newBounds.Height = newHeightBR;
-                    }
-                    break;
-            }
-
-            // 应用新的尺寸和位置
-            ApplyUIElementBounds(selectedUIElement, newBounds);
-
-            // 更新手柄位置
-            UpdateResizeHandlesPosition(newBounds);
-
-            // 如果是图片，也更新工具栏位置
-            if (selectedUIElement is Image)
-            {
-                UpdateImageToolbarPosition(newBounds);
-            }
-        }
-
-        private void ApplyUIElementBounds(UIElement element, Rect bounds)
-        {
-            if (element is FrameworkElement fe)
-            {
-                // 清除RenderTransform，避免与直接设置Width/Height冲突
-                fe.RenderTransform = Transform.Identity;
-
-                // 直接设置位置和大小
-                InkCanvas.SetLeft(element, bounds.X);
-                InkCanvas.SetTop(element, bounds.Y);
-                fe.Width = bounds.Width;
-                fe.Height = bounds.Height;
-            }
-        }
-
-        private void UIElement_MouseDown(object sender, MouseButtonEventArgs e)
-        {
-            if (inkCanvas.EditingMode == InkCanvasEditingMode.Select)
-            {
-                var element = sender as UIElement;
-                if (element != null)
-                {
-                    // 切换到选择模式并选择这个元素
-                    inkCanvas.Select(new[] { element });
-                    SelectUIElement(element);
-                    e.Handled = true;
-                }
-            }
-        }
-
-        private void StartMonitoringElementChanges(UIElement element)
-        {
-            // 停止之前的监听
-            StopMonitoringElementChanges();
-
-            if (element == null) return;
-
-            // 记录初始边界
-            lastElementBounds = GetUIElementBounds(element);
-
-            // 创建定时器，定期检查元素边界变化
-            elementUpdateTimer = new DispatcherTimer
-            {
-                Interval = TimeSpan.FromMilliseconds(16) // 约60FPS的更新频率
-            };
-
-            elementUpdateTimer.Tick += (sender, e) =>
-            {
-                if (selectedUIElement == null)
-                {
-                    StopMonitoringElementChanges();
-                    return;
-                }
-
-                var currentBounds = GetUIElementBounds(selectedUIElement);
-
-                // 检查边界是否发生变化
-                if (!AreRectsEqual(lastElementBounds, currentBounds))
-                {
-                    lastElementBounds = currentBounds;
-
-                    // 更新手柄位置
-                    UpdateResizeHandlesPosition(currentBounds);
-
-                    // 如果是图片，也更新工具栏位置
-                    if (selectedUIElement is Image)
-                    {
-                        UpdateImageToolbarPosition(currentBounds);
-                    }
-                }
-            };
-
-            elementUpdateTimer.Start();
-        }
-
-        private void StopMonitoringElementChanges()
-        {
-            if (elementUpdateTimer != null)
-            {
-                elementUpdateTimer.Stop();
-                elementUpdateTimer = null;
-            }
-        }
-
-        private bool AreRectsEqual(Rect rect1, Rect rect2)
-        {
-            const double tolerance = 0.1; // 允许的误差范围
-            return Math.Abs(rect1.X - rect2.X) < tolerance &&
-                   Math.Abs(rect1.Y - rect2.Y) < tolerance &&
-                   Math.Abs(rect1.Width - rect2.Width) < tolerance &&
-                   Math.Abs(rect1.Height - rect2.Height) < tolerance;
-        }
-
-        #endregion
     }
-}
+}
+
+#endregion

Ink Canvas/MainWindow_cs/MW_TimeMachine.cs

@@ -190,19 +190,11 @@ namespace Ink_Canvas
                         {
                             if (item.InsertedElement is Image img)
                             {
-                                img.MouseDown -= UIElement_MouseDown;
-                                img.MouseDown += UIElement_MouseDown;
-                                img.IsManipulationEnabled = true;
-
                                 // 重新应用CenterAndScaleElement变换
                                 CenterAndScaleElement(img);
                             }
                             else if (item.InsertedElement is MediaElement media)
                             {
-                                media.MouseDown -= UIElement_MouseDown;
-                                media.MouseDown += UIElement_MouseDown;
-                                media.IsManipulationEnabled = true;
-
                                 // 重新应用CenterAndScaleElement变换
                                 CenterAndScaleElement(media);
                             }