entity.MapForms.MapForm.treeView1_BeforeExpand C# (CSharp) Method

        private void treeView1_BeforeExpand(object sender, TreeViewCancelEventArgs e)
        {
            if (metaView != FormFunctions.MetaView.InfoView)
            {
                return;
            }

            string[] mReflex = e.Node.Text.Split('.');
            if (mReflex.Length != 3)
            {
                return;
            }

            for (int x = 0; x < map.IndexHeader.metaCount; x++)
            {
                if ((mReflex[2] == map.FileNames.Name[x]) && (mReflex[1] == "[" + map.MetaInfo.TagType[x] + "]"))
                {
                    map.OpenMap(MapTypes.Internal);
                    Meta m = new Meta(map);
                    m.ReadMetaFromMap(x, false);

                    try
                    {
                    IFPIO ifpx = IFPHashMap.GetIfp(m.type, map.HaloVersion);
                    m.headersize = ifpx.headerSize;

                    // Scans IFP and loads IDENTS, REFLEXIVES & STRINGS into "m" for Reference List
                    m.scanner.ScanWithIFP(ref ifpx);
                    MetaSplitter metasplit = new MetaSplitter();
                    metasplit.SplitWithIFP(ref ifpx, ref m, map);

                    e.Node.Nodes.Clear();

                    if (map.MetaInfo.TagType[x] != "sbsp")
                    {
                        DisplaySplit(metasplit.Header, e.Node);
                    }
                    }
                    catch (Exception ex)
                    {
                        Global.ShowErrorMsg(string.Empty, ex);
                    }

                    map.CloseMap();
                }
            }
        }