當前位置: 首頁>>代碼示例>>C#>>正文


C# DataServiceContext.EndExecute<TElement>方法代碼示例

本文整理匯總了C#中System.Data.Services.Client.DataServiceContext.EndExecute<TElement>方法的典型用法代碼示例。如果您正苦於以下問題:C# DataServiceContext.EndExecute<TElement>方法的具體用法?C# DataServiceContext.EndExecute<TElement>怎麽用?C# DataServiceContext.EndExecute<TElement>使用的例子?那麽, 這裏精選的方法代碼示例或許可以為您提供幫助。您也可以進一步了解該方法所在System.Data.Services.Client.DataServiceContext的用法示例。


在下文中一共展示了DataServiceContext.EndExecute<TElement>方法的1個代碼示例,這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚,您的評價將有助於係統推薦出更棒的C#代碼示例。

示例1: BeginExecuteCustomersQuery

public static void BeginExecuteCustomersQuery()
{
    // Create the DataServiceContext using the service URI.
    NorthwindEntities context = new NorthwindEntities(svcUri);

    // Define the query to execute asynchronously that returns 
    // all customers with their respective orders.
    DataServiceQuery<Customer> query = (DataServiceQuery<Customer>)(from cust in context.Customers.Expand("Orders")
                                       where cust.CustomerID == "ALFKI"
                                       select cust);

    try
    {
        // Begin query execution, supplying a method to handle the response
        // and the original query object to maintain state in the callback.
        query.BeginExecute(OnCustomersQueryComplete, query);
    }
    catch (DataServiceQueryException ex)
    {
        throw new ApplicationException(
            "An error occurred during query execution.", ex);
    }
}

// Handle the query callback.
private static void OnCustomersQueryComplete(IAsyncResult result)
{
    // Get the original query from the result.
    DataServiceQuery<Customer> query = 
        result as DataServiceQuery<Customer>;

    foreach (Customer customer in query.EndExecute(result))
    {
        Console.WriteLine("Customer Name: {0}", customer.CompanyName);
        foreach (Order order in customer.Orders)
        {
            Console.WriteLine("Order #: {0} - Freight $: {1}",
                order.OrderID, order.Freight);
        }
    }
}
開發者ID:.NET開發者,項目名稱:System.Data.Services.Client,代碼行數:41,代碼來源:DataServiceContext.EndExecute


注:本文中的System.Data.Services.Client.DataServiceContext.EndExecute<TElement>方法示例由純淨天空整理自Github/MSDocs等開源代碼及文檔管理平台,相關代碼片段篩選自各路編程大神貢獻的開源項目,源碼版權歸原作者所有,傳播和使用請參考對應項目的License;未經允許,請勿轉載。