/// <summary>
/// Does this DerivativeOperation's calculation on a number.
/// </summary>
/// <param name="source">The original number.</param>
/// <returns>The number after calculation.</returns>
public double Calc(double source)
{
double val = source;
if (reference == null)
{
char oper = logic[0];
double mod = double.Parse(logic.Substring(1));
val = Operate(oper, source, mod);
}
else if (reference is ModuleCheck)
{
ModuleCheck check = reference as ModuleCheck;
string[] logics = logic.Split(',');
if (check.IsChecked)
{
char oper = logics[0][0];
double mod = double.Parse(logics[0].Substring(1));
val = Operate(oper, source, mod);
}
else if (logics.Length > 1)
{
char oper = logics[1][0];
double mod = double.Parse(logics[1].Substring(1));
val = Operate(oper, source, mod);
}
}
else if (reference is ModuleMenu)
{
ModuleMenu menu = reference as ModuleMenu;
string[] logics = logic.Split(',');
char oper = logics[menu.MenuIndex - 1][0];
double mod = double.Parse(logics[menu.MenuIndex - 1].Substring(1));
val = Operate(oper, source, mod);
}
else if (reference is ModuleNumeric)
{
ModuleNumeric numeric = reference as ModuleNumeric;
char oper = logic[0];
double mod = numeric.Number;
val = Operate(oper, source, mod);
}
else
{
throw new ArgumentException("Cannot calculate a DerivativeOperation based on a " + reference.ModuleType + " module.");
}
return(val);
}
/// <summary>
/// Creates a new derivative operation from a check module and two operator/double pairs.
/// The first operator and double will happen when the module is checked. The second
/// operator and double will happen when it isn't.
/// </summary>
/// <param name="reference">The check module.</param>
/// <param name="oper1">The first operator.</param>
/// <param name="val1">The first double.</param>
/// <param name="oper2">The second operator.</param>
/// <param name="val2">The second double.</param>
public DerivativeOperation(ModuleCheck reference, char oper1, double val1, char oper2, double val2)
{
this.reference = reference;
this.logic = oper1 + "" + val1 + "," + oper2 + "" + val2;
}