添加项目文件。

Mstn.Toolkit/Helpers/LogHelper.cs

@@ -0,0 +1,34 @@
+using System;
+using System.Collections.Generic;
+using System.IO;
+using System.Linq;
+using System.Runtime.InteropServices;
+using System.Text;
+using System.Threading.Tasks;
+
+using Bentley.DgnPlatformNET.Elements;
+
+namespace Mstn.Toolkit.Helpers
+{
+    public class LogHelper
+    {
+        [DllImport("ustation.dll")]
+        private static extern void mdlDialog_dmsgsPrint(byte[] wMsg);
+
+        public static void WriteLine(string message)
+        {
+            mdlDialog_dmsgsPrint(Encoding.Unicode.GetBytes(message));
+        }
+        public static void LogInfos(List<Element> elements, string fileName)
+        {
+            StringBuilder stringBuilder = new StringBuilder();
+
+            for (int i = 0; i < elements.Count; i++)
+            {
+                var element = elements[i];
+                stringBuilder.AppendLine($"{i + 1},{element.GetType().FullName},元素id={element.ElementId},元素类型={element.ElementType}");
+            }
+            File.WriteAllText(Path.Combine(Environment.GetFolderPath(Environment.SpecialFolder.DesktopDirectory), $"{fileName}.csv"), stringBuilder.ToString());
+        }
+    }
+}