public override void DoIt(Set <int> itemsToChange, ProgressState state)
{
CheckDisposed();
ISilDataAccess sda = m_cache.MainCacheAccessor;
// Make a hashtable from HVO of entry to list of modified senses.
Dictionary <int, List <int> > sensesByEntry = new Dictionary <int, List <int> >();
int tagOwningEntry = m_cache.VwCacheDaAccessor.GetVirtualHandlerName("LexSense", "OwningEntry").Tag;
int i = 0;
// Report progress 50 times or every 100 items, whichever is more (but no more than once per item!)
int interval = Math.Min(100, Math.Max(itemsToChange.Count / 50, 1));
foreach (int hvoSense in itemsToChange)
{
i++;
if (i % interval == 0)
{
state.PercentDone = i * 20 / itemsToChange.Count;
state.Breath();
}
int hvoMsa = sda.get_ObjectProp(hvoSense, (int)LexSense.LexSenseTags.kflidMorphoSyntaxAnalysis);
if (hvoMsa != 0 && m_cache.GetClassOfObject(hvoMsa) != MoStemMsa.kclsidMoStemMsa)
{
continue; // can't fix this one, not a stem.
}
int hvoEntry = sda.get_ObjectProp(hvoSense, tagOwningEntry);
List <int> senses = null;
if (!sensesByEntry.TryGetValue(hvoEntry, out senses))
{
senses = new List <int>();
sensesByEntry[hvoEntry] = senses;
}
senses.Add(hvoSense);
}
m_cache.BeginUndoTask(FdoUiStrings.ksUndoBulkEditPOS, FdoUiStrings.ksRedoBulkEditPOS);
BulkEditBar.ForceRefreshOnUndoRedo(sda);
i = 0;
interval = Math.Min(100, Math.Max(sensesByEntry.Count / 50, 1));
foreach (KeyValuePair <int, List <int> > kvp in sensesByEntry)
{
i++;
if (i % interval == 0)
{
state.PercentDone = i * 80 / sensesByEntry.Count + 20;
state.Breath();
}
int hvoEntry = kvp.Key;
List <int> sensesToChange = kvp.Value;
int hvoMsmTarget = 0;
int cmsa = sda.get_VecSize(hvoEntry, (int)LexEntry.LexEntryTags.kflidMorphoSyntaxAnalyses);
bool fAssumeSurvives = true; // true if we know all old MSAs will survive.
for (int imsa = 0; imsa < cmsa; imsa++)
{
int hvoMsa = sda.get_VecItem(hvoEntry, (int)LexEntry.LexEntryTags.kflidMorphoSyntaxAnalyses, imsa);
if (m_cache.GetClassOfObject(hvoMsa) == MoStemMsa.kclsidMoStemMsa &&
sda.get_ObjectProp(hvoMsa, (int)MoStemMsa.MoStemMsaTags.kflidPartOfSpeech) == m_selectedHvo)
{
// Can reuse this one!
hvoMsmTarget = hvoMsa;
fAssumeSurvives = false; // old MSA may be redundant.
break;
}
}
if (hvoMsmTarget == 0)
{
// See if we can reuse an existing MoStemMsa by changing it.
// This is possible if it is used only by senses in the list, or not used at all.
List <int> otherSenses = new List <int>();
AddExcludedSenses(sda, hvoEntry, (int)LexEntry.LexEntryTags.kflidSenses, otherSenses, sensesToChange);
for (int imsa = 0; imsa < cmsa; imsa++)
{
int hvoMsa = sda.get_VecItem(hvoEntry, (int)LexEntry.LexEntryTags.kflidMorphoSyntaxAnalyses, imsa);
if (m_cache.GetClassOfObject(hvoMsa) != MoStemMsa.kclsidMoStemMsa)
{
continue;
}
bool fOk = true;
foreach (int hvoOtherSense in otherSenses)
{
if (sda.get_ObjectProp(hvoOtherSense, (int)LexSense.LexSenseTags.kflidMorphoSyntaxAnalysis) == hvoMsa)
{
fOk = false; // we can't change it, one of the unchanged senses uses it
break;
}
}
if (fOk)
{
// Can reuse this one! Nothing we don't want to change uses it. Go ahead and set it to the
// required POS.
hvoMsmTarget = hvoMsa;
int hvoOld = sda.get_ObjectProp(hvoMsmTarget, (int)MoStemMsa.MoStemMsaTags.kflidPartOfSpeech);
sda.SetObjProp(hvoMsmTarget, (int)MoStemMsa.MoStemMsaTags.kflidPartOfSpeech, m_selectedHvo);
sda.PropChanged(null, (int)PropChangeType.kpctNotifyAll,
hvoMsmTarget, (int)MoStemMsa.MoStemMsaTags.kflidPartOfSpeech,
0, 1, hvoOld == 0 ? 1 : 0);
// compare MoStemMsa.ResetInflectionClass: changing POS requires us to clear inflection class,
// if it is set.
if (hvoOld != 0 && sda.get_ObjectProp(hvoMsmTarget, (int)MoStemMsa.MoStemMsaTags.kflidInflectionClass) != 0)
{
sda.SetObjProp(hvoMsmTarget, (int)MoStemMsa.MoStemMsaTags.kflidInflectionClass, 0);
sda.PropChanged(null, (int)PropChangeType.kpctNotifyAll,
hvoMsmTarget, (int)MoStemMsa.MoStemMsaTags.kflidInflectionClass,
0, 0, 1);
}
break;
}
}
}
if (hvoMsmTarget == 0)
{
// Nothing we can reuse...make a new one.
hvoMsmTarget = sda.MakeNewObject((int)MoStemMsa.kclsidMoStemMsa, hvoEntry, (int)LexEntry.LexEntryTags.kflidMorphoSyntaxAnalyses, -1);
sda.SetObjProp(hvoMsmTarget, (int)MoStemMsa.MoStemMsaTags.kflidPartOfSpeech, m_selectedHvo);
sda.PropChanged(null, (int)PropChangeType.kpctNotifyAll,
hvoMsmTarget, (int)MoStemMsa.MoStemMsaTags.kflidInflectionClass,
m_cache.GetObjIndex(hvoEntry,
(int)LexEntry.LexEntryTags.kflidMorphoSyntaxAnalyses, hvoMsmTarget),
1, 0);
}
// Finally! Make the senses we want to change use it.
foreach (int hvoSense in sensesToChange)
{
int hvoOld = sda.get_ObjectProp(hvoSense, (int)LexSense.LexSenseTags.kflidMorphoSyntaxAnalysis);
if (hvoOld == hvoMsmTarget)
{
continue; // reusing a modified msa.
}
LexSense.HandleOldMSA(m_cache, hvoSense, hvoMsmTarget, fAssumeSurvives);
sda.SetObjProp(hvoSense, (int)LexSense.LexSenseTags.kflidMorphoSyntaxAnalysis, hvoMsmTarget);
sda.PropChanged(null, (int)PropChangeType.kpctNotifyAll,
hvoSense, (int)LexSense.LexSenseTags.kflidMorphoSyntaxAnalysis,
0, 1, hvoOld == 0 ? 1 : 0);
}
}
m_cache.EndUndoTask();
}
