public int CompareTo(QuestionContent other)
{
if (this.Content != other.Content)
{
return(this.Content.Length - other.Content.Length);
}
if (this.QuestionPartCollection.Count != other.QuestionPartCollection.Count)
{
return(this.QuestionPartCollection.Count - other.QuestionPartCollection.Count);
}
for (int i = 0; i < this.QuestionPartCollection.Count; i++)
{
QuestionContentPart part = this.QuestionPartCollection[i];
QuestionContentPart partOther = other.QuestionPartCollection[i];
int ret = part.CompareTo(partOther);
if (ret != 0)
{
return(ret);
}
}
return(0);
}
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 int CompareTo(QuestionContentPart other)
{
if (this == other)
{
return(0);
}
if (!(other is ArithmeticDecimalValuePart))
{
return(-1);
}
ArithmeticDecimalValuePart valuePart = other as ArithmeticDecimalValuePart;
if (this.Value == valuePart.value)
{
return(0);
}
else if (this.value > valuePart.value)
{
return(1);
}
return(-1);
}
public override int CompareTo(QuestionContentPart other)
{
if (other == this)
{
return(0);
}
return(-1);
}
public override int CompareTo(QuestionContentPart other)
{
if (!(other is QuestionFlowDocumentPart))
{
return(-1);
}
QuestionFlowDocumentPart flowDocumentPart = other as QuestionFlowDocumentPart;
return(this.FlowDocument.CompareTo(flowDocumentPart.FlowDocument));
}
public object Clone()
{
QuestionContent newContent = new QuestionContent();
newContent.Id = this.Id;
newContent.Content = this.Content;
newContent.ContentType = this.ContentType;
foreach (QuestionContentPart part in this.QuestionPartCollection)
{
QuestionContentPart newPart = part.Clone() as QuestionContentPart;
newContent.QuestionPartCollection.Add(newPart);
}
return(newContent);
}
public override int CompareTo(QuestionContentPart other)
{
if (this == other)
{
return(0);
}
if (!(other is ArithmeticSignPart))
{
return(-1);
}
ArithmeticSignPart signOther = other as ArithmeticSignPart;
return(this.Symbol - signOther.Symbol);
}
public override int CompareTo(QuestionContentPart other)
{
if (this == other)
{
return(0);
}
if (!(other is QuestionTextPart))
{
return(-1);
}
QuestionTextPart textPart = other as QuestionTextPart;
return(this.text.CompareTo(textPart.Text));
}
public override int CompareTo(QuestionContentPart other)
{
if (this == other)
{
return(0);
}
if (!(other is QuestionPowerPart))
{
return(-1);
}
QuestionPowerPart otherPower = other as QuestionPowerPart;
return(this.Content.CompareTo(otherPower.Content));
}
public override int CompareTo(QuestionContentPart other)
{
if (!(other is ArithmeticFractionValuePart))
{
return(-1);
}
ArithmeticFractionValuePart otherFraction = other as ArithmeticFractionValuePart;
double rateThis = decimal.ToDouble(this.Numerator) / decimal.ToDouble(this.Denominator);
double rateOther = decimal.ToDouble(otherFraction.Numerator) / decimal.ToDouble(otherFraction.Denominator);
if (rateThis == rateOther)
{
return(0);
}
if (rateThis > rateOther)
{
return(1);
}
return(-1);
}
public override int CompareTo(QuestionContentPart other)
{
/*
* QuestionPowerExponentPart part = new QuestionPowerExponentPart();
* part.BaseNumber = new QuestionContent();
*
* QuestionPowerExponentPart part1 = new QuestionPowerExponentPart();
* part.BaseNumber.QuestionPartCollection.Add(part1);
* part.BaseNumber.Content += part1.PlaceHolder;
*
* part.BaseNumber.Content += "-";
*
* part.Power.Power
* */
if (this == other)
{
return(0);
}
if (!(other is QuestionPowerExponentPart))
{
return(-1);
}
QuestionPowerExponentPart otherPart = other as QuestionPowerExponentPart;
int retBase = this.baseNumber.CompareTo(otherPart.BaseNumber);
int retPower = this.power.CompareTo(otherPart.Power);
if (retBase == 0 && retPower == 0)
{
return(0);
}
return(-1);
}