C# List.Add方法代码示例

 public static SelectList GetState()
 {
     List<object> sl = new List<object>();
     sl.Add(new { Id = "未审核", Text = "未审核" });
     sl.Add(new { Id = "已审核", Text = "已审核" });
     return new SelectList(sl, "Id", "Text");
 }

        private static void Main()
        {
            // Generate random data to test functionality
            List<IShape> shapes = new List<IShape>();

            for (int i = 0; i < 12; i++)
            {
                if (i < 4)
                {
                    // Make Triangle
                    IShape shape = GetShape(typeof(Triangle));
                    shapes.Add((Triangle)shape);
                }
                else if (i < 8)
                {
                    // Make Rectangle
                    IShape shape = GetShape(typeof(Rectangle));
                    shapes.Add((Rectangle)shape);
                }
                else
                {
                    // Make Circle
                    IShape shape = GetShape(typeof(Circle));
                    shapes.Add((Circle)shape);
                }
            }

            // Print result
            shapes.ForEach(x => Console.WriteLine(x));
        }

 public Uri[] GetProxyParticlesAddresses()
 {
     var uris = new List<Uri>();
     if (_left != null) uris.Add(_left.Item2.Address);
     if (_right != null) uris.Add(_right.Item2.Address);
     return uris.ToArray();
 }

        public IEnumerable<WeatherInfo> GrabWeatherInfos(List<string> cityNames)
        {
            var weatherInfos = new List<WeatherInfo>();
            foreach (var cityName in cityNames)
            {
                string city = cityName;
                var weatherInfo = _cache.ContainsKey(city) ? _cache[city] : _weatherInfoRepository.Get(p => p.CityName == city);

                if ((weatherInfo == null) || (_dateTimeProvider.UtcNow() - weatherInfo.LastUpdated) > TimeSpan.FromHours(4))
                {
                    var aggregatedWeatherInfo = _weatherWeatherServiceAggregator.Aggregate(city);
                    if (weatherInfo != null)
                    {
                        aggregatedWeatherInfo.Id = weatherInfo.Id;
                        _weatherInfoRepository.Update(aggregatedWeatherInfo);
                        _cache[city] = aggregatedWeatherInfo;
                    }
                    else
                    {
                        _weatherInfoRepository.Save(aggregatedWeatherInfo);
                        _cache[city] = aggregatedWeatherInfo;
                    }
                    weatherInfos.Add(aggregatedWeatherInfo);
                }
                else
                {
                    weatherInfos.Add(weatherInfo);
                }
            }

            return weatherInfos;
        }

        private static List<IAnimal> GenerateAnimals()
        {
            List<IAnimal> animals = new List<IAnimal>();

            for (int i = 0; i < 20; i++)
            {
                string name = GenerateRandom.Text(GenerateRandom.Number(5, 15));
                int age = GenerateRandom.Number(5, 35);

                if (i < 5)
                {
                    Tomcat tomcat = new Tomcat(age, name);
                    animals.Add(tomcat);
                }
                else if (i > 5 && i < 10)
                {
                    Kitten kitten = new Kitten(age, name);
                    animals.Add(kitten);
                }
                else if (i > 10 && i < 15)
                {
                    Dog dog = new Dog(age, name);
                    animals.Add(dog);
                }
                else
                {
                    Frog frog = new Frog(age, name);
                    animals.Add(frog);
                }
            }

            return animals;
        }

        public static byte[] Descomprimir_Pixel(byte[] datos, byte depth)
        {
            if (depth % 8 != 0)
                throw new NotImplementedException("Profundidad no soportada: " + depth.ToString());

            List<byte> des = new List<byte>();

            for (int pos = 0; pos < datos.Length; )
            {
                if (datos[pos] >= 0x80)
                {
                    int rep = datos[pos] - 0x80 + 1;
                    pos++;

                    for (; rep > 0; rep--)
                        for (int d = 0; d < (depth / 8); d++)
                            des.Add(datos[pos]);
                }
                else
                {
                    int rep = datos[pos] + 1;
                    pos++;

                    for (; rep > 0; rep--)
                        for (int d = 0; d < (depth/8); d++, pos++)
                            des.Add(datos[pos]);
                }
                pos++;
            }

            return des.ToArray();
        }

        static ContactsController()
        {
            contacts = new List<Contact>();

              contacts.Add(new Contact{Id = "001",Name = "zhangsan",PhoneNo = "1231231",EmailAddress = "[email protected]",Address = "江苏苏州"});
              contacts.Add(new Contact(){Id = "002",Name = "lisi",PhoneNo = "14322222222",EmailAddress = "[email protected]",Address = "jiangsu xuzhou"});
        }

 public IList<IPickListRule> GetRulesForPickList()
 {
     List<IPickListRule> testRules = new List<IPickListRule>();
     testRules.Add(new SpouseRule(mFamily));
     testRules.Add(new ChristmasPastRule(mArchive, mYearsBack));
     return testRules;
 }

		void SetPropertiesBytes()
		{
			var binProperties = new List<BinProperty>();
			binProperties.Add(new BinProperty()
			{
				No = 0,
				Value = PumpStation.Delay
			});
			binProperties.Add(new BinProperty()
			{
				No = 1,
				Value = PumpStation.Hold
			});
			binProperties.Add(new BinProperty()
			{
				No = 2,
				Value = (ushort)PumpStation.DelayRegime
			});

			foreach (var binProperty in binProperties)
			{
				Parameters.Add(binProperty.No);
				Parameters.AddRange(BitConverter.GetBytes(binProperty.Value));
				Parameters.Add(0);
			}
		}

        public void InvestMoney()
        {
            int numberOfInvestments = numberOfMembers;
            //The index doing the investing:
            for(int i=0 ;i < numberOfMembers; i++){
                var investor = this.Members[i];
                List<double> partitions = new List<double>();
                //Generate N random numbers
                for (int j = 0; j < numberOfInvestments -1 ; j++) {
                    partitions.Add(rand.NextDouble());
                }
                partitions.Add(1);
                //Sort the numbers
                partitions.Sort();

                //Each partition corresponds to the investment amount in order
                //The index getting the investment
                double totalPercentInvested = 0;
                double totalMoneyInvested = 0;
                for (int j = 0; j < numberOfInvestments; j++) {
                    double percentToInvest = (partitions[j] - totalPercentInvested);
                    var investee = this.Members[j];
                    investee.TakeInvestment(investor, percentToInvest * investor.GetAssets());
                    totalMoneyInvested += percentToInvest * investor.GetAssets() ;
                    totalPercentInvested += percentToInvest;
                }
                //Debug.Print("Total percent invested: " + totalPercentInvested.ToString());
                //Debug.Print("Total monies invested: " + totalMoneyInvested.ToString());
            }
        }

        public PartialViewResult FilterProducts(ProductFilterModel model)
        {
            List<Product> p = new WCFProduct().GetProducts().ToList();

            List<ProductModel> products = new List<ProductModel>();

            foreach (Product pr in p)
            {
                ProductModel pm = new ProductModel();
                pm.ID = pr.ID;
                pm.Features = pr.Features;
                pm.DateListed = pr.Date_Listed;
                pm.Name = pr.Name;
                pm.Image = pr.Image;
                pm.Price = (double)pr.Price;
                pm.StockAmount = pr.Stock_Amount;
                pm.AverageRate = new WCFProductClient().GetProductAverageRating(pr.ID);

                if (model.CategoryName != null)
                {
                    if (pr.Category != null && pr.Category.Contains(model.CategoryName))
                    {
                        products.Add(pm);
                    }
                }
                else if (model.ProductName != null)
                {
                    if (pm.Name.Contains(model.ProductName))
                    {
                        products.Add(pm);
                    }
                }
                else if (model.smallestPrice != 0 && model.greatestPrice != 0 && model.smallestPrice != null && model.greatestPrice != null)
                {
                    if (pm.Price >= model.smallestPrice && pm.Price <= model.greatestPrice)
                    {
                        products.Add(pm);
                    }
                }
                else
                {
                    products.Add(pm);
                }

                if (model.sortByPrice == true)
                {
                    if (model.sortDescending == true)
                    {
                        products = products.OrderByDescending(temP => temP.Price).ToList();
                    }
                    else
                    {
                        products = products.OrderBy(temP => temP.Price).ToList();
                    }
                }

            }

            return PartialView("_Filters", products);
        }

        /// <summary>
        /// 获取路径下所有邮件
        /// </summary>
        /// <param name="sSourcePath">路径</param>
        /// <returns>返回邮寄路径集合</returns>
        public List<string> FindFile(string sSourcePath)
        {
            List<String> list = new List<string>();

            //遍历文件夹

            DirectoryInfo theFolder = new DirectoryInfo(sSourcePath);

            FileInfo[] thefileInfo = theFolder.GetFiles("*.*", SearchOption.TopDirectoryOnly);
           
            //遍历文件
            foreach (FileInfo NextFile in thefileInfo)
            { 
                list.Add(NextFile.FullName);
            }
            //遍历子文件夹

            DirectoryInfo[] dirInfo = theFolder.GetDirectories();

            foreach (DirectoryInfo NextFolder in dirInfo)
            {

                //list.Add(NextFolder.ToString());

                FileInfo[] fileInfo = NextFolder.GetFiles("*.emal", SearchOption.AllDirectories);

                foreach (FileInfo NextFile in fileInfo)  //遍历文件

                    list.Add(NextFile.FullName);

            }

            return list;

        }

        /// <summary>
        /// Reset alert collection for Guest
        /// </summary>
        /// <param name="message">The message.</param>
        /// <param name="eventType">Instance of NotificationEventType</param>
        public static void RetrievePerson(NotificationEvent message, NotificationEventType eventType)
        {
            List<PersonType> personTypeList = new List<PersonType>();
            if (message != null && message.PersonTypeId == CommonConstants.GuestTypeId)
            {
                personTypeList.Add(PersonType.Guest);
            }
            else if (message != null && message.PersonTypeId == CommonConstants.CrewmemberTypeId)
            {
                personTypeList.Add(PersonType.Crewmember);
            }
            else if (message != null && message.PersonTypeId == CommonConstants.VisitorTypeId)
            {
                personTypeList.Add(PersonType.Visitor);
            }

            if (eventType == NotificationEventType.Reservation)
            {
                RetrieveGuestForReservation(message, eventType, personTypeList);
            }
            else
            {
                RetrieveGuest(message, eventType, personTypeList);
            }
        }

        /**
         * 添加客户信息到数据库中
         * @param       List<Object> list：添加到数据库中的数据集
         * @return      int 值为Constant.OK:执行成功，值为Constant.ERROR为执行出错
         * @author      Rick
         **/
        public int addCustomerInfo(ref List<Object> list)
        {
            Customer customer = (Customer)list[0];
            Countfeeinfo countfeeinfo = (Countfeeinfo)list[1];
            PriceRate priceRate = null;

            //在CustomerInfo表中新增signFlag项
            string customerSql = "insert into CustomerInfo values('" + customer.getCustomerNo() + "', '" + customer.getCustomerName() + "', '" + customer.getIdentificationCard() + "',, '" + customer.getCustomerAddress() + "', " + customer.getLine() + ", " + customer.getArea() + ", '" + customer.getInvoiceType() + "', '" + customer.getElectriCharacterName() + "', '" + customer.getVoltageFlag() + "', '" + customer.getAmmeterType() + "', '" + customer.getAmmeterNo() + "', '" + customer.getBankCode() + "', '" + customer.getBankName() + "', '" + customer.getBankAccount() + "', '" + customer.getSignFlag() + "', '" + customer.getTradeCode() + "', '" + customer.getValueAddTaxNo() + "', " + customer.getOrganFlag() + ", " + customer.getEspecialFlag() + "," + customer.getLowProtectFlag() + "," + customer.getTranslossOrBaseprice() + ", getdate(), null, " + customer.getCustomerPosition() + ",'" + customer.getPhoneNum() + "')";
            string countfeeSql = "insert into CountFeeInfo values('" + countfeeinfo.getCustomerNo() + "', " + countfeeinfo.getTransformerNo() + ", " + countfeeinfo.getAmmeterMulti() + ", null, " + countfeeinfo.getLineLoseRate() + ", 0, getDate(), " + countfeeinfo.getDiscountRate() + ")";

            List<string> sqlList = new List<string>();
            sqlList.Add(customerSql);
            sqlList.Add(countfeeSql);

            int nums = list.Count;

            while (nums > 2)
            {
                priceRate = (PriceRate)list[nums - 1];

                string priceSql = "insert into PriceRate values('" + priceRate.PriceName + "'," + priceRate.PriceNo + ", " + priceRate.Rate + ", getdate())";
                sqlList.Add(priceSql);
                nums = nums - 1;
            }
            try
            {
                SQLUtl.ExecuteSqlTran(sqlList);
                return Constant.OK;
            }
            catch (Exception)
            {
                return Constant.ERROR;
            }
        }

 private  List<CalendarItem> MergeItems(List<CalendarItem> newItems, List<CalendarItem> fromRepo)
 {
     var result = new List<CalendarItem>();
     var newModels = newItems.Except(fromRepo, new CalendarItemEqualityComparer()).ToList();
     var updatet = fromRepo.Except(newModels,new CalendarItemEqualityComparer()).ToList();
     updatet.ForEach(x =>
     {
         var model = newItems.FirstOrDefault(y => y.Id == x.Id);
         if (model != null)
         {
             model.SyncStatus.CalenadCalendarItemStatus = IsModified(model, x)
                 ? CalendarItemStatus.Updated
                 : CalendarItemStatus.Unmodified;
             result.Add(model);
         }
     });
     var deleted = fromRepo.Where(x => x.Start.Date >= DateTime.Now.Date).Except(newItems).Except(updatet);
     newModels.ForEach(x => x.SyncStatus.CalenadCalendarItemStatus = CalendarItemStatus.New);
     deleted.ForEach(x =>
     {
         x.SyncStatus.CalenadCalendarItemStatus = CalendarItemStatus.Deleted;
         result.Add(x);
     });
     result.AddRange(newModels);
     return result.OrderBy(x => x.Start).ToList();
 }