private void SearchCallBack(IAsyncResult result)
{
SearchMenuItemsDelegate searchDelegate = (SearchMenuItemsDelegate)result.AsyncState;
ObservableCollection <IItem> currentAddresses = searchDelegate.EndInvoke(result);
Menu.Items = currentAddresses;
}
private void SearchItemTextBox_TextChanged(object sender, TextChangedEventArgs e)
{
TextBox t = (sender as TextBox);
string text = t.Text.Trim();
if (TotalItems == null || text == "Search item name or number...")
{
return; //orderDetails.ItemBasketListView == null
}
SearchMenuItemsDelegate searchItemsDelegate = new SearchMenuItemsDelegate(SearchItems);
searchItemsDelegate.BeginInvoke(text, new AsyncCallback(SearchCallBack), searchItemsDelegate);
}
