public StatisticProperty CompareProperties(Evalue first, Evalue scnd)
{
// This can be removed if we decide to include nulls.
// first should never be null. Just a sanity check.
if (scnd == null || first == null)
{
return(null);
}
int komNr = first.KomNr;
int ejdNr = first.EjdNr;
long evalueOld = first.ModelVaerdi;
long evalueNew = 0;
long handelspris = 0;
DateTime handelsDato = new DateTime();
// We already checked for this, but if we decide to include these in the stats,
// we can just remove the null check above.
if (scnd != null)
{
evalueNew = scnd.ModelVaerdi;
handelspris = scnd.HandelsPris;
handelsDato = scnd.HandelsDato;
}
Decimal evalueNewCompOld = 0;
Decimal evalueNewCompHandelspris = 0;
if (evalueNew != 0)
{
if (evalueOld != 0)
{
evalueNewCompOld = (Decimal)evalueNew / (Decimal)evalueOld;
}
if (handelspris != 0)
{
evalueNewCompHandelspris = (Decimal)evalueNew / (Decimal)handelspris;
}
}
StatisticProperty statProp = new StatisticProperty(komNr, ejdNr,
evalueOld, evalueNew, handelspris, handelsDato, evalueNewCompOld,
evalueNewCompHandelspris);
return(statProp);
}
public List <StatisticProperty> BuildStats()
{
List <StatisticProperty> statList = new List <StatisticProperty>();
foreach (Evalue Ejendom in FirstFile.Evalues)
{
Evalue scndEjd = SecondFile.GetProperty(Ejendom.KomNr, Ejendom.EjdNr);
StatisticProperty statProp = CompareProperties(Ejendom, scndEjd);
if (statProp != null)
{
statList.Add(statProp);
}
}
return(statList);
}
// Without saving it in a statList basically
public List <string> BuildStatStringDirectly()
{
// New list, just add the header
List <string> output = new List <string>
{
Header
};
foreach (Evalue Ejendom in FirstFile.Evalues)
{
Evalue scndEjd = SecondFile.GetProperty(Ejendom.KomNr, Ejendom.EjdNr);
StatisticProperty statProp = CompareProperties(Ejendom, scndEjd);
if (statProp != null)
{
output.Add(statProp.ToCsv());
}
}
return(output);
}