//--------------------------------------------------------------------------
// given a word and document(s), return the exact position of the word
// in the document(s)
public bool GetWordLocationDetails(Word word,
List <Document> documents,
GetWordLocationDetailsCallback callback)
{
return(_workerThread.PostTask(_ => {
try {
WordLocationDetails result =
ContainsService.Instance.Query(documents, word);
callback(result, true, null);
} catch (Exception e) {
callback(null, false, e.Message);
}
}));
}
//--------------------------------------------------------------------------
private void FillLocationsListOnUIThread(WordLocationDetails locations,
Word word,
bool append = false)
{
// do we have a documents filter?
_parentForm.Invoke((MethodInvoker) delegate {
if (!append)
{
_parentForm.listViewLocations.Items.Clear();
}
foreach (LocationDetail item in locations.LocationDetails)
{
ListViewItem listViewItem = new ListViewItem();
listViewItem.Text = item.Document.GutenbergId;
listViewItem.SubItems.Add(item.Document.Title);
listViewItem.SubItems.Add(word.Value);
listViewItem.SubItems.Add((item.Location.Line + 1).ToString(
"N0",
CultureInfo.InvariantCulture));
listViewItem.SubItems.Add((item.Location.Page + 1).ToString(
"N0",
CultureInfo.InvariantCulture));
listViewItem.SubItems.Add((item.Location.Sentence + 1).ToString(
"N0",
CultureInfo.InvariantCulture));
listViewItem.SubItems.Add((item.Location.Paragraph + 1).ToString(
"N0",
CultureInfo.InvariantCulture));
listViewItem.Tag = item;
_parentForm.listViewLocations.Items.Add(listViewItem);
}
UpdateLocationsCount();
// update the title of the form to reflect that currently selected word
_parentForm.Text = String.Format(
"Book Concordance - {0} Inspector",
_showGroups ? "Groups" : "Words");
});
}
//-------------------------------------------------------------------------
public WordLocationDetails Query(List <Document> documents, Word word)
{
// query the DB
List <Contains> contains = ContainsDao.Query(documents, word);
WordLocationDetails locationDetails = new WordLocationDetails();
locationDetails.Word = word;
locationDetails.LocationDetails = new List <LocationDetail>();
foreach (Contains item in contains)
{
locationDetails.LocationDetails.Add(new LocationDetail()
{
Document = DocumentsService.Instance.GetById(item.DocumentId),
Location = item
});
}
return(locationDetails);
}
