如何在Web服务客户端中初始化数组

时间:2012-03-28 04:06:36

标签: c# arrays web-services initialization webservice-client

本周我已经问过这个问题,但我正在改写它,希望能得到更明确的答案。

我正在使用Web服务中的数组,并且很难在Web服务中初始化数组以向服务发送消息。

非常感谢任何有关如何处理的见解。

我的服务定义:

UpdateRatePackages.IService.InventoryServiceClient isc = new UpdateRatePackages.IService.InventoryServiceClient();
UpdateRatePackages.IService.UpdateRatePackagesRequest ureq = new UpdateRatePackages.IService.UpdateRatePackagesRequest();
UpdateRatePackages.IService.UpdateRatePackagesOperationResponse ores = new UpdateRatePackages.IService.UpdateRatePackagesOperationResponse();

我尝试将消息发送到

的服务的已定义类
public class UpdateRatePackagesRequest
{
    public string Username;
    public string Password;
    public UpdateRatePackageRequest[] RatePackages;
}

public class UpdateRatePackageRequest
{
    public Int64 RatePackageId;
    public RateDetails[] Rates;
}

public class RateDetails
{
    public decimal Rate;
    public enum RateApplicationType { SET, INCREASE, DECREASE, INCREASE_PERCENT, DECREASE_PERCENT } ;
    public int Availability;
    public enum AvailabilityApplicationType { SET , INCREASE, DECREASE };
    public bool StopSell;
    public string Inclusions;
    public int MinimumNightStay;
    public DateTime FromDate;
    public DateTime ToDate;
}

public class UpdateRatePackageResult
{
    public Int64 RatePackageId;
    public Boolean Success;
    public string Message;
}

public class UpdateRatePackagesResponse
{
    public UpdateRatePackageResult[] Result;
}

我的代码中给出错误的部分:

Int64 HID = 717759;
Int64 HRID = 85264;
int avail = 6;
// RateDetails.AvailabilityApplicationType val  = RateDetails.AvailabilityApplicationType.SET;
for (int i = 0; i < ureq.RatePackages.GetLength(0); i++)
{
    ureq.RatePackages[i].RatePackageId = HRID;
    for (int j = 0; j < ureq.RatePackages[j].Rates.GetLength(0); j++)
    {
        ureq.RatePackages[i].Rates[j].Availability = avail;
        ureq.RatePackages[i].Rates[j].AvailabilityApplicationType = UpdateRatePackages.IService.AvailabilityApplicationType.SET;
        ureq.RatePackages[i].Rates[j].FromDate = Convert.ToDateTime("2012-03-21");
        ureq.RatePackages[i].Rates[j].ToDate = Convert.ToDateTime("2012-03-31");
    }
   // isc.UpdateRatePackages(request);
}

错误行:

  

for(int i = 0; i&lt; ureq.RatePackages.GetLength(0); i ++)

错误讯息:Object reference not set to an instance of an object.

1 个答案:

答案 0 :(得分:0)

发现此链接有助于将所有内容放在透视中。

Dynamically Build an array in c#

我声明了我的数组,然后像示例一样创建了我放入for循环的新实例。 int值NoofGuests是最有用的。就我而言,我使用了NoofRates