添加项目文件。

Util.DiagramDesigner/Converters/ArrowPathConverter.cs

@@ -0,0 +1,24 @@
+using System;
+using System.Windows.Data;
+
+namespace Util.DiagramDesigner
+{
+
+    public class ArrowPathConverter : IValueConverter
+    {
+
+        public object Convert(object value, Type targetType, object parameter, System.Globalization.CultureInfo culture)
+        {
+            if (value is ArrowPathStyle arrowStyle)
+            {
+                return ArrowPathData.Arrow[(int)arrowStyle];              
+            }
+            return null;
+        }
+
+        public object ConvertBack(object value, Type targetType, object parameter, System.Globalization.CultureInfo culture)
+        {
+            throw new NotImplementedException();
+        }
+    }
+}