private void LoadSchema() { m_schema = Feng.Data.DbHelper.Instance.GetSchema(m_tableName); foreach (System.Data.DataRow row in m_schema.Rows) { if (ConvertHelper.ToBoolean(row["IsIdentity"]).Value) { m_idName = (string)row["ColumnName"]; m_idLength = ConvertHelper.ToInt(row["ColumnSize"]).Value; } m_propertyInfos[(string)row["ColumnName"]] = new EntityPropertyMetadata { Name = (string)row["ColumnName"], Length = ConvertHelper.ToInt(row["ColumnSize"]).Value, NotNull = !ConvertHelper.ToBoolean(row["AllowDBNull"]).Value }; } }