add:实时笔锋及墨迹预测

Ink Canvas/MainWindow.xaml.cs

@@ -1156,6 +1156,9 @@ namespace Ink_Canvas
                     Trace.WriteLine("Eraser: Overlay disabled in non-eraser mode");
                 }
             }
+
+            if (inkCanvas1.EditingMode != InkCanvasEditingMode.Ink)
+                EndInkPredictionStroke();
         }
 
         #endregion Ink Canvas
@@ -2264,6 +2267,14 @@ namespace Ink_Canvas
                     SetFloatingBarHighlightPosition("select");
                 }
             }
+
+            if (e.LeftButton == MouseButtonState.Pressed
+                && inkCanvas != null
+                && inkCanvas.EditingMode == InkCanvasEditingMode.Ink
+                && penType != 1)
+            {
+                BeginInkPredictionStrokeIfNeeded();
+            }
         }
 
         // 手写笔输入
@@ -2271,11 +2282,13 @@ namespace Ink_Canvas
         {
             // 使用辅助方法设置光标
             SetCursorBasedOnEditingMode(sender as InkCanvas);
+            BeginInkPredictionStrokeIfNeeded();
         }
 
         // 手写笔抬起事件（用于橡皮擦自动切换）
         private void inkCanvas_StylusUp(object sender, StylusEventArgs e)
         {
+            EndInkPredictionStroke();
             HandleEraserOperationEnded();
         }