public Wheat(WheatGrade grade, WheatHardness hardness)
: base()
{
this.Grade = grade;
this.Hardness = hardness;
this.storeAction = new StoreWheat();
this.costCalculator = new WheatCostCalculator(this);
}
private WheatHardness CreateWheatHardness(string description)
{
if (WheatHardnessesDict.ContainsKey(description))
return WheatHardnessesDict[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))
{
WheatHardness wheatHardness = new WheatHardness(name, cost);
WheatHardnessesDict.Add(description, wheatHardness);
return wheatHardness;
}
else
throw new ArgumentException();
}
}