internal static T DeleteAsync <T>(ServiceContext context, T entity) where T : IEntity
{
//Initializing the Dataservice object with ServiceContext
DataService.DataService service = new DataService.DataService(context);
bool isDeleted = false;
// Used to signal the waiting test thread that a async operation have completed.
ManualResetEvent manualEvent = new ManualResetEvent(false);
IdsException exp = null;
// Async callback events are anonomous and are in the same scope as the test code,
// and therefore have access to the manualEvent variable.
T returnedEntity = entity;
service.OnDeleteAsyncCompleted += (sender, e) =>
{
isDeleted = true;
manualEvent.Set();
if (e.Error != null)
{
exp = e.Error;
}
else
{
if (e.Entity != null)
{
returnedEntity = (T)e.Entity;
}
}
};
// Call the service method
service.DeleteAsync(entity);
manualEvent.WaitOne(30000, false); Thread.Sleep(10000);
if (exp != null)
{
throw exp;
}
// Check if we completed the async call, or fail the test if we timed out.
if (!isDeleted)
{
Assert.Fail("Delete Failed");
}
// Set the event to non-signaled before making next async call.
manualEvent.Reset();
return(returnedEntity);
}
