protected void AddLabel(StatementLabel label)
{
if (label == null)
{
throw new ArgumentNullException("label", "Can't add a null label.");
}
mainPanel.Children.Add(label);
}
protected void AddLabel(string text)
{
if (text == null)
{
throw new ArgumentNullException("text", "Can't add a label with null text.");
}
StatementLabel label = new StatementLabel(text, GetBrush());
AddLabel(label);
}