Exemplo n.º 1
0
        //public static IEnumerable<string[,]> GetDataTables(params IEnumerable[] collections)
        //{
        //    if (collections == null) return null;

        //    List<string[,]> array = new List<string[,]>();

        //    foreach (IEnumerable collection in collections)
        //        array.Add(GetDataTable(collection));

        //    return array;
        //}

        public static string[,] GetDataTable <T>(IEnumerable <T> collection)
        {
            if (collection == null || !collection.Any())
            {
                return(new string[0, 0]);
            }

            var first = collection.First();

            return
                (first is Meter
                    ? Meter.GetDataTableOfMeters(collection.Cast <Meter>())
                    : first is Document
                        ? Document.GetDataTableOfDocuments(collection.Cast <Document>())
                        : first is Parametr
                            ? Parametr.GetDataTableOfParametrs(collection.Cast <Parametr>())
                            : first is Reading
                                ? Reading.GetDataTableOfReadings(collection.Cast <Reading>())
                                : first is Tariff
                                    ? Tariff.GetDataTableOfTariffs(collection.Cast <Tariff>())
                                    : first is TimeSpan
                                        ? TimeSpan.GetDataTableOfTimeSpans(collection.Cast <TimeSpan>())
                                        : first is Type
                                            ? Type.GetDataTableOfTypes(collection.Cast <Type>())
                                            : first is User
                                                ? User.GetDataTableOfUsers(collection.Cast <User>())
                                                : new string[0, 0]);
        }