improve:线擦擦除

2025-11-15 18:06:36 +08:00
parent e7c2e92879
commit b918809dca
1 changed files with 13 additions and 5 deletions
@@ -391,6 +391,8 @@ namespace Ink_Canvas
            {
                var stroke = GetStrokeVisual(e.StylusDevice.Id).Stroke;

+                if (stroke != null)
+                {
                    inkCanvas.Strokes.Add(stroke);
                    await Task.Delay(5);
                    inkCanvas.Children.Remove(GetVisualCanvas(e.StylusDevice.Id));
@@ -398,6 +400,12 @@ namespace Ink_Canvas
                    inkCanvas_StrokeCollected(inkCanvas,
                    new InkCanvasStrokeCollectedEventArgs(stroke));
                }
+                else
+                {
+                    await Task.Delay(5);
+                    inkCanvas.Children.Remove(GetVisualCanvas(e.StylusDevice.Id));
+                }
+            }
            catch (Exception ex)
            {
                LogHelper.WriteLogToFile($"MainWindow_StylusUp 出错: {ex}", LogHelper.LogType.Error);