public bool MoveNext()
{
if (i >= MAXRESULTS)
{
return(false);
}
int pos = current.IndexPos;
do
{
pos = database.NextRecordPos(pos);
//if (pos < 0) { i = MAXRESULTS; return false; }
int minnext = int.MaxValue;
for (int cnt = 0; cnt < terms.Length; cnt++)
{
// find the first record that contains at least one of the terms
if (termpos[cnt] >= 0 && termpos[cnt] < pos)
{
termpos[cnt] = database.NextHit(pos, terms[cnt]);
}
if (termpos[cnt] > 0)
{
if (termpos[cnt] < minnext)
{
minnext = termpos[cnt];
}
}
}
if (minnext == int.MaxValue)
{
i = MAXRESULTS; return(false);
}
pos = minnext;
current = database.RecordFromPos(pos);
bool isPremiumMatch = (includePremium || current.Meal != "P");
if (isPremiumMatch && searchWorker.IsMatch(current.Name))
{
i++;
return(true);
}
} while (pos > 0);
i = MAXRESULTS;
return(false);
}
public FoodItem ItemFromResourceRecord(ResourceRecord2 record)
{
if (record.IndexPos <= 0)
{
return(null);
}
if (record.DataPos <= 0)
{
return(null);
}
int endofrecord = Data.IndexOf(RECORDDELIMIT, record.DataPos);
if (endofrecord <= 0)
{
return(null);
}
string row = data.Substring(record.DataPos, endofrecord - record.DataPos - 1);
FoodItem result = new FoodItem(record.Name, false);
//result.TextDB = record.Name;
result.DescriptionDB = null;
result.Culture = record.DBCulture;
result.CommonMeal = record.Meal;
var values = row.Split(FIELDDELIMIT);
//Row ID AllWeights AllProperties
if (Ints.ParseStorage(values[0]) != record.Row)
{
throw new ArgumentOutOfRangeException("pos");
}
result.SourceID = values[1];
//result.ServingSizesData = values[2];
string ss = values[2];
string pp = values[3];
result.NutritionDB = pp;
result.ServingSizesDB = ss.Replace(",", ".");
return(result);
}
public ResourceSearchResult2VM(ResourceRecord2 record) : base(record.Name)
{
this.record = record;
}
public static FoodItem FoodItemFromResourceRecord(ResourceRecord2 record)
{
return(FromCulture(record.DBCulture).ItemFromResourceRecord(record));
}