/// <summary>
/// Performs all the necessary operations on the EditableKeywordModifier
/// Removes will not affect updates or adds.
/// Meaning a request to update the old value of a keyword will not be affected by a request to remove the old value
/// Similarly a request to update a keyword that is in the add request collection, will not succeed.
/// the method also handles expansion of autofill keysets if requested, and using defaults to satisfy
/// retuired keywords if requested.
/// </summary>
/// <param name="aModifier">EditableKeywordModifier on which to operate</param>
/// <param name="aDocument">Document on which modifications will take place</param>
/// <param name="aUpdateRequest">Collection of keyword update requests</param>
/// <param name="aAddRequest">Collection of keyword addition requests</param>
/// <param name="aRemoveRequest">Collection of keyword removal requests</param>
/// <param name="aExpandKeyset">If true, autofill keysets will be expanded</param>
/// <param name="aUseDefaultForRequiredKeys">If true, default keyword values will be used to satisfy any missing required keywords</param>
private void EditKeywords(EditableKeywordModifier aModifier, Document aDocument,
IEnumerable <KeywordUpdate> aUpdateRequest, IEnumerable <Keyword> aAddRequest, IEnumerable <Keyword> aRemoveRequest,
bool aExpandKeyset, bool aUseDefaultForRequiredKeys)
{
if (aUpdateRequest == null)
{
aUpdateRequest = new List <KeywordUpdate>();
}
if (aAddRequest == null)
{
aAddRequest = new List <Keyword>();
}
if (aRemoveRequest == null)
{
aRemoveRequest = new List <Keyword>();
}
DocumentType lDocumentType = aDocument.DocumentType;
KeywordRecordType lStandaloneKeywordRecordType = lDocumentType.KeywordRecordTypes.Find(STANDALONE_KEYWORD_RECORD_TYPE);
KeywordRecord lStandaloneKeywordRecord = aDocument.KeywordRecords.Find(lStandaloneKeywordRecordType);
List <Keyword> lExpectedUnmodified = new List <Keyword>();
List <Keyword> lExpectedRemoved = new List <Keyword>();
List <Keyword> lExpectedAddedByUpdate = new List <Keyword>();
ILookup <Keyword, Keyword> lLookupUpdate = aUpdateRequest.ToLookup(x => x.OldValue, y => y.NewValue);
foreach (Keyword lExistingKeyword in lStandaloneKeywordRecord.Keywords)
{
IEnumerable <Keyword> lNewValues = lLookupUpdate[lExistingKeyword];
if (lNewValues.Any())
{
lExpectedAddedByUpdate.AddRange(lNewValues);
}
else if (aRemoveRequest.Contains(lExistingKeyword))
{
lExpectedRemoved.Add(lExistingKeyword);
}
else
{
lExpectedUnmodified.Add(lExistingKeyword);
}
}
IEnumerable <Keyword> lUpdateAndAdd = lExpectedAddedByUpdate.Concat(aAddRequest);
IEnumerable <Keyword> lExpanded = (aExpandKeyset) ? ExpandAutoFillKeyset(lUpdateAndAdd, lDocumentType, aUseDefaultForRequiredKeys) : new List <Keyword>();
IEnumerable <Keyword> lExpectedResult = lExpectedUnmodified.Concat(lUpdateAndAdd).Concat(lExpanded);
IEnumerable <Keyword> lRequiredDefault = VerifyRequiredKeyword(lExpectedResult, lDocumentType.KeywordTypesRequiredForArchival, aUseDefaultForRequiredKeys);
foreach (Keyword lKeyword in lExpectedRemoved)
{
aModifier.RemoveKeyword(lKeyword);
}
foreach (KeywordUpdate lUpdate in aUpdateRequest)
{
aModifier.UpdateKeyword(lUpdate.OldValue, lUpdate.NewValue);
}
AddKeywords(aModifier, aAddRequest);
AddKeywords(aModifier, lExpanded);
AddKeywords(aModifier, lRequiredDefault);
}
private void EditKeywords(EditableKeywordModifier aModifier, Document aDocument, DocumentType aNewDocumentType, IEnumerable <Keyword> aKeywords, bool aExpandKeyset, bool aUseDefaultForRequiredKeys)
{
if (aKeywords == null)
{
aKeywords = new List <Keyword>();
}
DocumentType lDocumentType = aDocument.DocumentType;
KeywordRecordType lStandaloneKeywordRecordType = aNewDocumentType.KeywordRecordTypes.Find(STANDALONE_KEYWORD_RECORD_TYPE);
IEnumerable <Keyword> lDefinedRequestedKeywords = aKeywords.Where(x => aNewDocumentType.IsDefined(x));
IEnumerable <Keyword> lExpansion = (aExpandKeyset) ? ExpandAutoFillKeyset(lDefinedRequestedKeywords, aNewDocumentType, aUseDefaultForRequiredKeys) : new List <Keyword>();
IEnumerable <Keyword> lFullRequest = aKeywords.Concat(lExpansion);
ILookup <KeywordType, Keyword> lNewKeywordLookup = lFullRequest.ToLookup(x => x.KeywordType);
ILookup <KeywordType, Keyword> lExistingKeywordLookup = aDocument.GetStandaloneKeywords().ToLookup(x => x.KeywordType);
List <Keyword> lExpectedUnmodified = new List <Keyword>();
List <Keyword> lExpectedRemoved = new List <Keyword>();
foreach (IGrouping <KeywordType, Keyword> lGroup in lExistingKeywordLookup)
{
if (!aNewDocumentType.IsDefined(lGroup.Key) || lNewKeywordLookup.Contains(lGroup.Key))
{
lExpectedRemoved.AddRange(lGroup);
}
else
{
lExpectedUnmodified.AddRange(lGroup);
}
}
IEnumerable <Keyword> lRequestedAndUnmodified = lFullRequest.Concat(lExpectedUnmodified);
IEnumerable <Keyword> lRequiredDefault = VerifyRequiredKeyword(lRequestedAndUnmodified, lDocumentType.KeywordTypesRequiredForArchival, aUseDefaultForRequiredKeys);
foreach (Keyword lKeyword in lExpectedRemoved)
{
aModifier.RemoveKeyword(lKeyword);
}
AddKeywords(aModifier, lFullRequest);
AddKeywords(aModifier, lRequiredDefault);
}
