Get Bodies in Body Folders Example (C#)

//----------------------------------------------------------------------------
// Preconditions: Open a part document that contains a body folder that contains
// one or more solid, surface, cut-list, or weldment items.
//
// Postconditions: Inspect the Immediate window.
//----------------------------------------------------------------------------
using Microsoft.VisualBasic;
using System;
using System.Collections;
using System.Collections.Generic;
using System.Data;
using System.Diagnostics;
using SolidWorks.Interop.sldworks;
using SolidWorks.Interop.swconst;
using System.Runtime.InteropServices;
using System.Windows.Forms;

namespace BodyFolderType_CSharp.csproj
{
    partial class SolidWorksMacro
    {

        ModelDoc2 swPart;
        Feature swFeat;

        string[] BodyFolderType = new string[6];

        public void Main()
        {
            BodyFolderType[0] = "dummy";
            BodyFolderType[1] = "swSolidBodyFolder";
            BodyFolderType[2] = "swSurfaceBodyFolder";
            BodyFolderType[3] = "swBodySubFolder";
            BodyFolderType[4] = "swWeldmentSubFolder";
            BodyFolderType[5] = "swWeldmentCutListFolder";

            swPart = (ModelDoc2)swApp.ActiveDoc;

            Debug.Print("File = " + swPart.GetPathName());

            swFeat = (Feature)swPart.FirstFeature();
            TraverseFeatures(swFeat, true);

        }

        public void DoTheWork(Feature thisFeat)
        {
            bool IsBodyFolder = false;
            IsBodyFolder = false;

            string FeatType = null;
            FeatType = thisFeat.GetTypeName();

            if (FeatType == "SolidBodyFolder" | FeatType == "SurfaceBodyFolder" | FeatType == "CutListFolder" | FeatType == "SubWeldFolder" | FeatType == "SubAtomFolder")
            {
                IsBodyFolder = true;
            }


            if (IsBodyFolder)
            {
                BodyFolder BodyFolder = default(BodyFolder);
                BodyFolder = (BodyFolder)thisFeat.GetSpecificFeature2();

                int BodyFolderTypeE = 0;
                BodyFolderTypeE = BodyFolder.Type;
                Debug.Print(thisFeat.Name + "," + FeatType + "," + BodyFolderType[BodyFolderTypeE] + " type " + BodyFolderTypeE);

                int BodyCount = 0;
                BodyCount = BodyFolder.GetBodyCount();

                Debug.Print("   Body Count is " + BodyCount);

                object[] vBodies = null;
                vBodies = (object[])BodyFolder.GetBodies();

                int i = 0;

                if ((vBodies != null))
                {
                    for (i = vBodies.GetLowerBound(0); i <= vBodies.GetUpperBound(0); i++)
                    {
                        Body2 Body = default(Body2);
                        Body = (Body2)vBodies[i];
                        Debug.Print("   " + Body.Name);
                    }
                }

                Feature FeatureFromBodyFolder = default(Feature);
                FeatureFromBodyFolder = BodyFolder.GetFeature();

                if ((!object.ReferenceEquals(FeatureFromBodyFolder, thisFeat)))
                {
                    MessageBox.Show("Features don't match!");
                }

            }
            else
            {
            }

        }

        public void TraverseFeatures(Feature thisFeat, bool isTopLevel)
        {
            Feature curFeat = default(Feature);
            curFeat = thisFeat;

            while ((curFeat != null))
            {
                DoTheWork(curFeat); //Do the thing that we are doing this feature traversal for

                Feature subfeat = default(Feature);
                subfeat = (Feature)curFeat.GetFirstSubFeature();

                while ((subfeat != null))
                {
                    TraverseFeatures(subfeat, false);
                    Feature nextSubFeat = default(Feature);
                    nextSubFeat = (Feature)subfeat.GetNextSubFeature();
                    subfeat = nextSubFeat;
                    nextSubFeat = null;
                }

                subfeat = null;

                Feature nextFeat = default(Feature);

                if (isTopLevel)
                {
                    nextFeat = (Feature)curFeat.GetNextFeature();
                }
                else
                {
                    nextFeat = null;
                }

                curFeat = nextFeat;
                nextFeat = null;

            }

        }



        public SldWorks swApp;

    }


}