PendingEntityListResolved Event

Visual Basic
C#

'Declaration
 
Public Event PendingEntityListResolved As EventHandler(Of PendingEntityListResolvedEventArgs(Of T))

'Usage
 
Dim instance As RelatedEntityList(Of T)
Dim handler As EventHandler(Of PendingEntityListResolvedEventArgs(Of T))
 
AddHandler instance.PendingEntityListResolved, handler

public event EventHandler<PendingEntityListResolvedEventArgs<T>> PendingEntityListResolved

The event handler receives an argument of type PendingEntityListResolvedEventArgs<T> containing data related to this event. The following PendingEntityListResolvedEventArgs<T> properties provide information specific to this event.

Property	Description
ResolvedEntities	The entities fetched by the asynchronous navigation.

C#

private Customer _aCustomer;

public void GetCustOrdersAsync() {

  DomainModelEntityManager mgr = = new DomainModelEntityManager();

  // Turn on async navigation.  This is a readonly property in Silverlight.
  mgr.UseAsyncNavigation = true;

  // Assume we already have a Customer instance. 
  // Navigate to customer orders.  
  // If UseAsyncNavigation is true and the orders aren't already in cache
  // the IsPendingEntityList flag will be on.

  var orders = _aCustomer.OrderSummaries;
  Assert.IsTrue(orders.IsPendingEntityList);

  // Setup a handler to be called when data is returned.
 orders.PendingEntityListResolved += PendingOrdersResolvedHandler;
}

private void PendingOrdersResolvedHandler(object sender, PendingEntityListResolvedEventArgs<OrderSummary> args) {
  // The original RelatedEntityList will now contain the returned entities, as will the 
  // args.ResolvedEntities list.

  Assert.IsFalse(_customer.OrderSummaries.IsPendingEntityList);
  Assert.IsTrue(_customer.OrderSummaries.Count > 0);
}

Target Platforms: Windows 7, Windows Vista SP1 or later, Windows XP SP3, Windows Server 2008 (Server Core not supported), Windows Server 2008 R2 (Server Core supported with SP1 or later), Windows Server 2003 SP2

Reference