Mono.Data.Sqlite.SqliteConnection.Schema_Views C# (CSharp) Method

    private DataTable Schema_Views(string strCatalog, string strView)
    {
      DataTable tbl = new DataTable("Views");
      DataRow row;
      string strItem;
      int nPos;

      tbl.Locale = CultureInfo.InvariantCulture;
      tbl.Columns.Add("TABLE_CATALOG", typeof(string));
      tbl.Columns.Add("TABLE_SCHEMA", typeof(string));
      tbl.Columns.Add("TABLE_NAME", typeof(string));
      tbl.Columns.Add("VIEW_DEFINITION", typeof(string));
      tbl.Columns.Add("CHECK_OPTION", typeof(bool));
      tbl.Columns.Add("IS_UPDATABLE", typeof(bool));
      tbl.Columns.Add("DESCRIPTION", typeof(string));
      tbl.Columns.Add("DATE_CREATED", typeof(DateTime));
      tbl.Columns.Add("DATE_MODIFIED", typeof(DateTime));

      tbl.BeginLoadData();

      if (String.IsNullOrEmpty(strCatalog)) strCatalog = "main";

      string master = (String.Compare(strCatalog, "temp", true, CultureInfo.InvariantCulture) == 0) ? _tempmasterdb : _masterdb;

      using (SqliteCommand cmd = new SqliteCommand(String.Format(CultureInfo.InvariantCulture, "SELECT * FROM [{0}].[{1}] WHERE [type] LIKE 'view'", strCatalog, master), this))
      using (SqliteDataReader rd = (SqliteDataReader)cmd.ExecuteReader())
      {
        while (rd.Read())
        {
          if (String.Compare(rd.GetString(1), strView, true, CultureInfo.InvariantCulture) == 0
            || String.IsNullOrEmpty(strView))
          {
            strItem = rd.GetString(4).Replace('\r', ' ').Replace('\n', ' ').Replace('\t', ' ');
            nPos = CultureInfo.InvariantCulture.CompareInfo.IndexOf(strItem, " AS ", CompareOptions.IgnoreCase);
            if (nPos > -1)
            {
              strItem = strItem.Substring(nPos + 4).Trim();
              row = tbl.NewRow();

              row["TABLE_CATALOG"] = strCatalog;
              row["TABLE_NAME"] = rd.GetString(2);
              row["IS_UPDATABLE"] = false;
              row["VIEW_DEFINITION"] = strItem;

              tbl.Rows.Add(row);
            }
          }
        }
      }

      tbl.AcceptChanges();
      tbl.EndLoadData();

      return tbl;
    }