private void UpdateInterestingTexts()
{
// Need to add the new text(s). Have to find which ones to add.
var coreTextsSet = new HashSet <IStText>(CoreTexts);
int count = 0;
foreach (var newText in (from sttext in GetCoreTexts() where !coreTextsSet.Contains(sttext) select sttext))
{
count++;
CoreTexts.Add(newText);
if (m_interestingTests != null)
{
m_interestingTests.Add(newText);
}
}
RaiseInterestingTextsChanged(CoreTexts.Count - count, count, 0);
ClearInvalidObjects(CoreTexts, 0, true);
}
/// <summary>
/// This is invoked when TE (or some other program) invokes a link, typically to a Scripture Section text not in our filter.
/// If possible, add it to the filter and return true. Also add any other sections in the same chapter.
/// Also when jumping from Notebook to a text that is excluded.
/// Todo JohnT: get it called from TE and test it; not currently used by TE (ported from parts of old InterlinearTextsVirtualHandler)
/// </summary>
public bool AddChapterToInterestingTexts(IStText newText)
{
int oldCount = m_scriptureTexts.Count;
int targetPosition = TextPosition(newText);
if (targetPosition < 0)
{
var excludedCoreTextIdList = ExcludedCoreTextIdList();
if (newText.Owner is IText && excludedCoreTextIdList.Contains(newText.Guid))
{
CoreTexts.Add(newText);
if (m_interestingTests != null)
{
m_interestingTests.Add(newText);
}
excludedCoreTextIdList.Remove(newText.Guid);
UpdateExcludedCoreTexts(excludedCoreTextIdList);
RaiseInterestingTextsChanged(CoreTexts.Count - 1, 1, 0);
return(true); // added sucessfully
}
return(false); // not a text in current Scripture.
}
int index;
for (index = 0; index < m_scriptureTexts.Count; index++)
{
if (TextPosition(m_scriptureTexts[index]) > targetPosition)
{
break;
}
}
m_scriptureTexts.Insert(index, newText);
// Also insert the other text in the same section
var sec = newText.Owner as IScrSection;
if (sec != null) // not a book title
{
if (newText == sec.ContentOA && sec.HeadingOA != null)
{
if (index == 0 || m_scriptureTexts[index - 1] != sec.HeadingOA)
{
m_scriptureTexts.Insert(index, sec.HeadingOA);
}
else
{
index--; // move index to point at heading
}
}
else if (sec.ContentOA != null)
{
if (index >= m_scriptureTexts.Count - 1 || m_scriptureTexts[index + 1] != sec.ContentOA)
{
m_scriptureTexts.Insert(index + 1, sec.ContentOA);
}
}
// At this point the heading and contents of the section for the inserted text
// are at index. We look for adjacent sections in the same chapter and if necessary
// add them too.
int indexAfter = index + 1;
if (sec.ContentOA != null && sec.HeadingOA != null)
{
indexAfter++;
}
// It would be nicer to use ScrReference, but not worth adding a whole project reference.
int chapMax = sec.VerseRefMax / 1000;
int chapMin = sec.VerseRefMin / 1000;
var book = (IScrBook)sec.Owner;
int csec = book.SectionsOS.Count;
int isecCur = sec.IndexInOwner;
for (int isec = isecCur + 1; isec < csec; isec++)
{
IScrSection secNext = book.SectionsOS[isec];
if (secNext.VerseRefMin / 1000 != chapMax)
{
break; // different chapter.
}
indexAfter = AddAfter(indexAfter, secNext.HeadingOA);
indexAfter = AddAfter(indexAfter, secNext.ContentOA);
}
for (int isec = isecCur - 1; isec >= 0; isec--)
{
IScrSection secPrev = book.SectionsOS[isec];
if (secPrev.VerseRefMax / 1000 != chapMin)
{
break;
}
index = AddBefore(index, secPrev.ContentOA);
index = AddBefore(index, secPrev.HeadingOA);
}
}
// We could get fancy and try to figure the exact range that changed, but this is close enough.
RaiseInterestingTextsChanged(CoreTexts.Count, m_scriptureTexts.Count, oldCount);
return(true);
}
public void PropChanged(int hvo, int tag, int ivMin, int cvIns, int cvDel)
{
switch (tag)
{
case TextTags.kflidContents:
if (cvIns > 0 && cvDel == 0)
{
var text = m_textRepository.GetObject(hvo);
CoreTexts.Add(text.ContentsOA);
if (m_interestingTests != null)
{
m_interestingTests.Add(text.ContentsOA);
}
RaiseInterestingTextsChanged(CoreTexts.Count - 1, 1, 0);
}
else if (cvIns == 1 && cvDel == 1)
{
ClearInvalidObjects(CoreTexts, 0, false); // get rid of the old one but do NOT raise notification.
var text = m_textRepository.GetObject(hvo);
CoreTexts.Add(text.ContentsOA);
if (m_interestingTests != null)
{
m_interestingTests.Add(text.ContentsOA);
}
// We don't know where the old one was removed, safest to treat as changing all.
RaiseInterestingTextsChanged(0, CoreTexts.Count, CoreTexts.Count);
}
else
{
// We could try getting the text and removing its ContentsOA from the list,
// but that assumes a lot about the implementation of deleting objects,
// such as that when a Text is deleted, it is still present in its repository
// at the moment we clear ContentsOA. I think it's safest to do something generic.
ClearInvalidObjects(CoreTexts, 0, true);
}
break;
case RnGenericRecTags.kflidText:
UpdateInterestingTexts();
break;
case ScrSectionTags.kflidHeading:
case ScrSectionTags.kflidContent:
case ScrBookTags.kflidSections:
case ScriptureTags.kflidScriptureBooks:
case ScrBookTags.kflidTitle:
case ScrBookTags.kflidFootnotes:
if (cvDel > 0)
{
if (ClearInvalidObjects(m_scriptureTexts, CoreTexts.Count, IncludeScripture))
{
if (!m_propertyTable.IsDisposed)
{
UpdatePropertyTable();
}
}
}
break;
default:
if (tag == Cache.ServiceLocator.GetInstance <Virtuals>().LangProjTexts)
{
UpdateInterestingTexts();
}
break;
}
}