public Wheat(WheatGrade grade, WheatHardness hardness)
: base()
{
this.Grade = grade;
this.Hardness = hardness;
this.storeAction = new StoreWheat();
this.costCalculator = new WheatCostCalculator(this);
}
private WheatGrade CreateWheatGrade(string description)
{
if (WheatGradesDict.ContainsKey(description))
return WheatGradesDict[description];
else
{
string[] args = description.Split(new char[] { ' ' });
if (args.Length != 2)
throw new ArgumentException();
string name = args[0];
decimal cost;
if (decimal.TryParse(args[1], out cost))
{
WheatGrade wheatGrade = new WheatGrade(name, cost);
WheatGradesDict.Add(description, wheatGrade);
return wheatGrade;
}
else
throw new ArgumentException();
}
}
