public override int CompareTo(QuestionContentPart other)
{
if (this == other)
{
return(0);
}
if (!(other is QuestionContentPart))
{
return(-1);
}
QuestionFractionPart otherPart = other as QuestionFractionPart;
int retDenominator = this.denominator.CompareTo(otherPart.Denominator);
int retNumertor = this.numerator.CompareTo(otherPart.Numerator);
if (retDenominator == 0 && retNumertor == 0)
{
if (this.withPart != null &&
otherPart.WithPart != null)
{
int retWithPart = this.withPart.CompareTo(otherPart.WithPart);
return(retWithPart);
}
else if (this.withPart != null ||
otherPart.WithPart != null)
{
return(-1);
}
return(0);
}
return(-1);
}
public override object Clone()
{
QuestionFractionPart newPart = new QuestionFractionPart();
newPart.Id = this.Id;
newPart.Numerator = this.Numerator.Clone() as QuestionContent;
newPart.WithPart = this.WithPart.Clone() as QuestionContent;
newPart.Denominator = this.Denominator.Clone() as QuestionContent;
return(newPart);
}
internal static IEnumerable <QuestionOption> CreateFractionOption(QuestionContent numerator, QuestionContent denominator)
{
QuestionOption option = new QuestionOption();
QuestionFractionPart fractionPart = new QuestionFractionPart();
fractionPart.Denominator = denominator;
fractionPart.Numerator = numerator;
option.OptionContent.Content = fractionPart.PlaceHolder;
option.OptionContent.QuestionPartCollection.Add(fractionPart);
yield return(option);
}