/// <summary>
/// Buys the specified amount.
/// </summary>
/// <param name="amount">The amount.</param>
/// <param name="supplement">The supplement.</param>
public void Buy(double amount, string supplement)
{
theModel.AddToStore(amount, supplement);
}
/// <summary>
/// Buys the specified amount.
/// </summary>
/// <param name="amount">Amount (kg fresh weight) of the supplement to be included in the store</param>
/// <param name="supplement">The supplement.</param>
public void Buy(double amount, string supplement)
{
OutputSummary.WriteMessage(this, "Purchase " + amount.ToString() + "kg of " + supplement);
theModel.AddToStore(amount, supplement);
}