TranslateTool.MainWindow.PopulateListView C# (CSharp) Method

        void PopulateListView()
        {
            int indexToSelect = 0;
            if (listViewStrings.SelectedIndices.Count > 0)
                indexToSelect = listViewStrings.SelectedIndices[0];

            listViewStrings.Items.Clear();
            groupMap.Clear();

            foreach (ResXFile resXFile in resourceDirectory.AllFiles) {
                ListViewGroup group = new ListViewGroup(Path.GetFileNameWithoutExtension(resXFile.NonLocalizedFileName));
                group.Tag = resXFile;
                groupMap[resXFile] = group;
                listViewStrings.Groups.Add(group);

                foreach (LocString str in resXFile.AllStrings) {
                    ListViewItem item = CreateItem(str);
                    listViewStrings.Items.Add(item);
                    itemMap[str] = item;
                }
            }

            if (listViewStrings.Items.Count > 0) {
                listViewStrings.Items[indexToSelect].Selected = true;
                listViewStrings.EnsureVisible(indexToSelect);
                UpdateColumnWidths();
            }

            UpdateUI();
        }