fix SoftNcRunner GM code normalization.

App/wwwroot/HiAPI-docsite/sample/Sample.Machining.DemoUseMachiningProject.html

@@ -156,6 +156,7 @@ execute NC files, and properly manage project resources using
 using Hi.Common.Messages;
 using Hi.HiNcKits;
 using Hi.MachiningProcs;
+using Microsoft.Extensions.Logging;
 using System;
 using System.IO;
 
@@ -175,7 +176,8 @@ public static class DemoUseMachiningProject
 {
     static void Main()
     {
-        LocalApp.AppBegin();
+        using var loggerFactory = Microsoft.Extensions.Logging.LoggerFactory.Create(b => b.AddConsole());
+        LocalApp.AppBegin(loggerFactory.CreateLogger("Hi.Sample"));
         LocalProjectService localProjectService = new LocalProjectService();
 
         #region ProjectLoading
@@ -202,10 +204,10 @@ public static class DemoUseMachiningProject
             };
         Console.WriteLine($"Set machining step event.");
         //show MRR.
-        localProjectService.RuntimeApi.MachiningStepBuilt += (preStep, curStep) =>
+        localProjectService.RuntimeApi.SessionStepBuilt += (preStep, curStep) =>
             {
                 var sourceCommand = curStep.SourceCommand;
-                var indexedFileLine=sourceCommand?.GetSentence()?.IndexedFileLine;
+                var indexedFileLine=sourceCommand?.GetSentence()?.FirstIndexedFileLine;
                 if (curStep.Mrr_mm3ds > 500) //show only the step that contains large MRR.
                     Console.WriteLine($"MRR = {curStep.Mrr_mm3ds} At \"{indexedFileLine?.FilePath}\" (Line {indexedFileLine?.GetLineNo()}) \"{indexedFileLine?.Line}\"");
             };