private void PendingOrdersBtnSend_Click(object sender, RoutedEventArgs e) // Sends pending order one by one
{
var parent = (sender as Button).Parent;
TextBlock cn = parent.GetChildrenOfType <TextBlock>().First(x => x.Name == "PendingOrdersCustomerName");
QueuedOrder queuedOrder = store.FindQueued(cn.Text);
store.SendOrder(queuedOrder);
}