本文整理汇总了VB.NET中System.Data.Services.Client.DataServiceContext.EndExecute<TElement>方法的典型用法代码示例。如果您正苦于以下问题：VB.NET DataServiceContext.EndExecute<TElement>方法的具体用法？VB.NET DataServiceContext.EndExecute<TElement>怎么用？VB.NET DataServiceContext.EndExecute<TElement>使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类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个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的VB.NET代码示例。
示例1: BeginExecuteCustomersQuery
Public Shared Sub BeginExecuteCustomersQuery()
' Create the DataServiceContext using the service URI.
Dim context = New NorthwindEntities(svcUri)
' Define the delegate to callback into the process
Dim callback As AsyncCallback = AddressOf OnCustomersQueryComplete
' Define the query to execute asynchronously that returns
' all customers with their respective orders.
Dim query As DataServiceQuery(Of Customer) = _
context.Customers.Expand("Orders")
Try
' Begin query execution, supplying a method to handle the response
' and the original query object to maintain state in the callback.
query.BeginExecute(callback, query)
Catch ex As DataServiceQueryException
Throw New ApplicationException( _
"An error occurred during query execution.", ex)
End Try
End Sub
' Handle the query callback.
Private Shared Sub OnCustomersQueryComplete(ByVal result As IAsyncResult)
' Get the original query from the result.
Dim query As DataServiceQuery(Of Customer) = _
CType(result.AsyncState, DataServiceQuery(Of Customer))
' Complete the query execution.
For Each customer As Customer In query.EndExecute(result)
Console.WriteLine("Customer Name: {0}", customer.CompanyName)
For Each order As Order In customer.Orders
Console.WriteLine("Order #: {0} - Freight $: {1}", _
order.OrderID, order.Freight)
Next
Next
End Sub