/// <summary>
/// Get taxon list information about specified taxa.
/// Returned list has the same order as the input taxon list.
/// </summary>
/// <param name="taxonIds">Taxon ids.</param>
/// <param name="useNonCategorizedTaxaIdOnly">Indicates if filtering on only data without category 743 is to be returned.</param>
/// <param name="selectedCategories">Selected categories.</param>
/// <returns>Taxon list information about specified taxa.</returns>
public List <TaxonListInformation> GetTaxonListInformation(
TaxonIdList taxonIds,
bool useNonCategorizedTaxaIdOnly,
IList <RedListCategoryItemViewModel> selectedCategories)
{
if (!mIsInitialized)
{
throw new Exception("TaxonListInformation cache is not initialized");
}
var taxonListInformation = new List <TaxonListInformation>();
if (taxonIds.IsNotEmpty())
{
CheckCachedInformation(taxonIds);
foreach (ITaxonId taxonId in taxonIds)
{
TaxonListInformation taxonInfo = TaxonInformationCache.TaxonInformation[taxonId.Id];
// Check if only non categorized taxa are to be shown.
if (useNonCategorizedTaxaIdOnly)
{
bool taxonFound = selectedCategories.Any(category => category.OrderNumber == taxonInfo.RedListCategoryId);
// First we check if taxon is beloning to a selected category if so add this taxon.
if (taxonFound)
{
taxonListInformation.Add(taxonInfo);
}
else if (!taxonInfo.IsRedListed && !taxonInfo.IsRedListedEnsured)
{
// Not add taxon since it is ensured or redlisted and selected catgories is not choosen
// This option is needed to select taxon which is not redlisted or ensured. These taxa should not be added.
// This selcetion is keept for debugging purposes.
// Only non categorized species are used here
taxonListInformation.Add(taxonInfo);
}
}
else
{
taxonListInformation.Add(taxonInfo);
}
}
}
return(taxonListInformation);
}
/// <summary>
/// Check that taxon list information about specified taxa has been fetched in the cache.
/// Cache the information if it is not cached.
/// </summary>
/// <param name="taxonIds">Taxon ids.</param>
private void CheckCachedInformation(IEnumerable <ITaxonId> taxonIds)
{
var notCachedTaxa = new TaxonIdList();
foreach (ITaxonId taxonId in taxonIds)
{
if (!mTaxonInformationCache.TaxonInformation.ContainsKey(taxonId.Id))
{
notCachedTaxa.Add(taxonId);
}
}
if (notCachedTaxa.IsNotEmpty())
{
LoadTaxonListInformation(notCachedTaxa);
}
}