improve:插入图片improve:插入图片

2025-08-30 23:19:53 +08:00
parent 5d13c8b543
commit 3bae64a2c7
3 changed files with 66 additions and 14 deletions
@@ -2821,9 +2821,51 @@ namespace Ink_Canvas
                    string timestamp = "img_" + DateTime.Now.ToString("yyyyMMdd_HH_mm_ss_fff");
                    image.Name = timestamp;

+                    // 初始化TransformGroup
+                    if (image is FrameworkElement element)
+                    {
+                        var transformGroup = new TransformGroup();
+                        transformGroup.Children.Add(new ScaleTransform(1, 1));
+                        transformGroup.Children.Add(new TranslateTransform(0, 0));
+                        transformGroup.Children.Add(new RotateTransform(0));
+                        element.RenderTransform = transformGroup;
+                    }
+
                    CenterAndScaleElement(image);
+                    
+                    // 设置图片属性，避免被InkCanvas选择系统处理
+                    image.IsHitTestVisible = true;
+                    image.Focusable = false;
+                    
+                    // 初始化InkCanvas选择设置
+                    if (inkCanvas != null)
+                    {
+                        // 清除当前选择，避免显示控制点
+                        inkCanvas.Select(new StrokeCollection());
+                        // 同时通过图片的IsHitTestVisible和Focusable属性来避免InkCanvas选择系统的干扰
+                        inkCanvas.EditingMode = InkCanvasEditingMode.None;
+                    }
+                    
                    inkCanvas.Children.Add(image);

+                    // 绑定事件处理器
+                    if (image is FrameworkElement elementForEvents)
+                    {
+                        // 鼠标事件
+                        elementForEvents.MouseLeftButtonDown += Element_MouseLeftButtonDown;
+                        elementForEvents.MouseLeftButtonUp += Element_MouseLeftButtonUp;
+                        elementForEvents.MouseMove += Element_MouseMove;
+                        elementForEvents.MouseWheel += Element_MouseWheel;
+
+                        // 触摸事件
+                        elementForEvents.IsManipulationEnabled = true;
+                        elementForEvents.ManipulationDelta += Element_ManipulationDelta;
+                        elementForEvents.ManipulationCompleted += Element_ManipulationCompleted;
+
+                        // 设置光标
+                        elementForEvents.Cursor = Cursors.Hand;
+                    }
+
                    timeMachine.CommitElementInsertHistory(image);
                }
            }