protected override void OnAsyncQueryCompleted(IAsyncResult result)
{
App.Current.Dispatcher.Invoke((Action) delegate
{
var orders = new List <AdventureWorksService.SalesOrderHeader>();
foreach (var item in _query.EndExecute(result))
{
orders.Add((AdventureWorksService.SalesOrderHeader)item);
}
ProxyServiceQuery.AddData(_query.ToString(), orders);
OnCompleteSource(orders);
});
}
public void RefreshData()
{
ProxyServiceQuery.ClearData(_query.ToString());
GetData();
}
private void GetData()
{
this.IsLoading = true;
ProxyServiceQuery.ProcessQuery(this, _query, OnAsyncQueryCompleted);
}