private void finishOrderButton_Click(object sender, EventArgs e)
{
// Finish or unfinish order based on what it currently is.
if (isDone)
{
order_Service.FinishOrder(this.orderItem.OrderID);
}
else
{
order_Service.UnFinishOrder(this.orderItem.OrderID);
}
// Update our data on our main window so the user sees the changes.
mainWindow.UpdateData();
// Close this form.
this.Close();
}