ME3Explorer.PackageEditor.RefreshMetaData C# (CSharp) Method

        public void RefreshMetaData()
        {
            int NameIdx, ClassIdx, LinkIdx, IndexIdx, ArchetypeIdx;
            if (tabControl1.SelectedTab != metaDataPage)
            {
                return;
            }
            if (!this.IsForegroundWindow())
            {
                pendingMetaDataUpdate = true;
                return;
            }
            int n;
            if (!GetSelected(out n))
            {
                return;
            }
            nameComboBox.BeginUpdate();
            classComboBox.BeginUpdate();
            linkComboBox.BeginUpdate();

            nameComboBox.Items.Clear();
            classComboBox.Items.Clear();
            linkComboBox.Items.Clear();
            archetypeComboBox.Items.Clear();
            List<string> Classes = new List<string>();
            IReadOnlyList<ImportEntry> imports = pcc.Imports;
            for (int i = imports.Count - 1; i >= 0; i--)
            {
                Classes.Add(-(i + 1) + " : " + imports[i].ObjectName);
            }
            Classes.Add("0 : Class");
            int count = 1;
            IReadOnlyList<IExportEntry> Exports = pcc.Exports;
            foreach (IExportEntry exp in Exports)
            {
                Classes.Add((count++) + " : " + exp.ObjectName);
            }
            count = 0;

            int off = imports.Count;
            if (n >= 0)
            {
                foreach (string s in pcc.Names)
                    nameComboBox.Items.Add((count++) + " : " + s);
                foreach (string s in Classes)
                {
                    classComboBox.Items.Add(s);
                    linkComboBox.Items.Add(s);
                    archetypeComboBox.Items.Add(s);
                }
                NameIdx = pcc.getExport(n).idxObjectName;
                ClassIdx = pcc.getExport(n).idxClass;
                LinkIdx = pcc.getExport(n).idxLink;
                IndexIdx = pcc.getExport(n).indexValue;
                ArchetypeIdx = pcc.getExport(n).idxArchtype;

                archetypeLabel.Text = "Archetype";
                indexTextBox.Visible = indexLabel.Visible = true;

                classComboBox.SelectedIndex = ClassIdx + off;
                archetypeComboBox.SelectedIndex = ArchetypeIdx + off;
                indexTextBox.Text = IndexIdx.ToString();
            }
            else
            {
                n = -n - 1;
                foreach (string s in Classes)
                {
                    linkComboBox.Items.Add(s);
                }
                count = 0;
                foreach (string s in pcc.Names)
                {
                    nameComboBox.Items.Add(count + " : " + s);
                    classComboBox.Items.Add(count + " : " + s);
                    archetypeComboBox.Items.Add(count + " : " + s);
                    count++;
                }
                NameIdx = imports[n].idxObjectName;
                ClassIdx = imports[n].idxClassName;
                LinkIdx = imports[n].idxLink;
                ArchetypeIdx = imports[n].idxPackageFile;

                archetypeLabel.Text = "Package File";
                indexTextBox.Visible = indexLabel.Visible = false;

                classComboBox.SelectedIndex = ClassIdx;
                archetypeComboBox.SelectedIndex = ArchetypeIdx;
            }
            nameComboBox.SelectedIndex = NameIdx;
            linkComboBox.SelectedIndex = LinkIdx + off;

            nameComboBox.EndUpdate();
            classComboBox.EndUpdate();
            linkComboBox.EndUpdate();
        }