/// <summary>
/// Validates all summation concepts found in the current calculation link.
/// </summary>
/// <param name="CurrentCalculationLink">
/// The calculation link whose containing summation concepts should be validated.
/// </param>
private void Validate(CalculationLink CurrentCalculationLink)
{
foreach (SummationConcept CurrentSummationConcept in CurrentCalculationLink.SummationConcepts)
{
// Validate the main items in the fragment.
ValidateSummationConcept(CurrentCalculationLink, CurrentSummationConcept, this.ValidatedFragment.Facts);
// Look for any tuples in the fragment and validate their items as well. This action
// satisfies tests in the XBRL-CONF-CR3-2007-03-05 conformance suite such as 397.13.
foreach (var CurrentFact in this.ValidatedFragment.Facts)
{
if (CurrentFact is Tuple)
{
var CurrentTuple = CurrentFact as Tuple;
ValidateSummationConcept(CurrentCalculationLink, CurrentSummationConcept, CurrentTuple.Facts);
}
}
}
}
/// <summary>
/// Validates a given summation concept.
/// </summary>
/// <param name="CurrentCalculationLink">
/// The calculation link that defines the given summation concept.
/// </param>
/// <param name="CurrentSummationConcept">
/// The summation concept to be validated.
/// </param>
/// <param name="FactList">
/// The collection of items that should be searched when looking for summation or contributing items.
/// </param>
private void ValidateSummationConcept(CalculationLink CurrentCalculationLink, SummationConcept CurrentSummationConcept, FactCollection FactList)
{
Element SummationConceptElement = LocateElement(CurrentSummationConcept.SummationConceptLocator);
Item SummationConceptItem = LocateItem(SummationConceptElement, FactList);
// If the summation concept item doesn't exist, then there is no calculation
// to perform.
if (SummationConceptItem == null)
{
return;
}
// If the summation concept item has a "nil" value, then there is no calculation
// to perform.
if (SummationConceptItem.NilSpecified == true)
{
return;
}
double SummationConceptRoundedValue = SummationConceptItem.RoundedValue;
double ContributingConceptRoundedValueTotal = 0;
var ContributingConceptItemsFound = false;
var AtLeastOneItemWithZeroPrecision = false;
foreach (Locator CurrentLocator in CurrentSummationConcept.ContributingConceptLocators)
{
// Some decisions need to be made before the code can actually add the value of the
// contributing concept to the total that the code is keeping.
var IncludeContributingConceptItemInCalculation = true;
// Find the calculation arc for the given calculation link.
CalculationArc ContributingConceptCalculationArc = CurrentCalculationLink.GetCalculationArc(CurrentLocator);
if (ContributingConceptCalculationArc == null)
{
IncludeContributingConceptItemInCalculation = false;
}
// Find the elemement for the given locator.
Element ContributingConceptElement = LocateElement(CurrentLocator);
if (ContributingConceptElement == null)
{
IncludeContributingConceptItemInCalculation = false;
}
// Find all items for the given element. If there is more than one, and at least
// one of them is not p-equals with at least one of the other ones, then
// the entire calculation validation is forfeit, according to test 397.12 in
// the XBRL-CONF-CR3-2007-03-05 conformance suite.
var AllMatchingItems = LocateItems(ContributingConceptElement, FactList);
if (AllItemsNotPEquals(AllMatchingItems) == false)
{
return;
}
// Find the item for the given element.
if (AllMatchingItems.Count == 0)
{
IncludeContributingConceptItemInCalculation = false;
}
else
{
foreach (var ContributingConceptItem in AllMatchingItems)
{
if (IncludeContributingConceptItemInCalculation == true)
{
IncludeContributingConceptItemInCalculation = ContributingConceptItemEligibleForUseInCalculation(ContributingConceptItem, SummationConceptItem);
}
if (IncludeContributingConceptItemInCalculation == true)
{
ContributingConceptItemsFound = true;
if ((ContributingConceptItem.PrecisionSpecified == true) && (ContributingConceptItem.Precision == 0) && (ContributingConceptItem.InfinitePrecision == false))
{
AtLeastOneItemWithZeroPrecision = true;
}
double ContributingConceptRoundedValue = ContributingConceptItem.RoundedValue;
if (ContributingConceptCalculationArc.Weight != (decimal)(1.0))
{
ContributingConceptRoundedValue = ContributingConceptRoundedValue * (double)(ContributingConceptCalculationArc.Weight);
}
ContributingConceptRoundedValueTotal += ContributingConceptRoundedValue;
}
}
}
}
if (ContributingConceptItemsFound == true)
{
if (AtLeastOneItemWithZeroPrecision == true)
{
var MessageBuilder = new StringBuilder();
string StringFormat = AssemblyResources.GetName("SummationConceptUsesContributingItemWithPrecisionZero");
MessageBuilder.AppendFormat(StringFormat, SummationConceptItem.Name);
ValidatedFragment.AddValidationError(new SummationConceptValidationError(CurrentSummationConcept, MessageBuilder.ToString()));
return;
}
ContributingConceptRoundedValueTotal = SummationConceptItem.Round(ContributingConceptRoundedValueTotal);
if (SummationConceptRoundedValue != ContributingConceptRoundedValueTotal)
{
var MessageBuilder = new StringBuilder();
string StringFormat = AssemblyResources.GetName("SummationConceptError");
MessageBuilder.AppendFormat(StringFormat, SummationConceptItem.Name, SummationConceptRoundedValue, ContributingConceptRoundedValueTotal);
ValidatedFragment.AddValidationError(new SummationConceptValidationError(CurrentSummationConcept, MessageBuilder.ToString()));
return;
}
}
}
//------------------------------------------------------------------------------------
//------------------------------------------------------------------------------------
internal SummationConcept(CalculationLink link, Locator SummationConceptLocator)
{
this.Link = link;
this.SummationConceptLocator = SummationConceptLocator;
this.ContributingConceptLocators = new List<Locator>();
}