//--------------------------------------------------------------------------
public bool Initialize()
{
if (!_workerThread.Start())
{
return(false);
}
return(_workerThread.PostTask(_ => {
try {
DatabaseConnectionService.Instance.Initialize();
try {
WordsService.Instance.Initialize();
CollectStats();
} catch (Exception) {
// ignore it because we might have an empty DB
}
GlobalParamatersService.Delegate.OnInitializationComplete(
true, null);
} catch (Exception e) {
GlobalParamatersService.Delegate.OnInitializationComplete(
false, e.Message);
}
}));
}
//--------------------------------------------------------------------------
public bool GetAll(GetPhrasesCallback callback)
{
if (callback == null)
{
return(false);
}
return(_workerThread.PostTask(_ => {
try {
List <Phrase> result = PhrasesService.Instance.GetAll();
callback(result, true, null);
} catch (Exception e) {
callback(null, false, e.Message);
}
}));
}
//--------------------------------------------------------------------------
public bool Export(FileInfo filename, ExportImportCallback callback)
{
if (callback == null)
{
return(false);
}
return(_workerThread.PostTask(_ => {
try {
DatabaseConnectionService.Instance.ExportDatabase(filename);
callback(true, null);
} catch (Exception e) {
callback(false, e.Message);
}
}));
}
//--------------------------------------------------------------------------
public bool GetDocuments(
List <string> words, GetDocumentsCallback callback)
{
if (callback == null)
{
return(false);
}
return(_workerThread.PostTask(_ => {
try {
List <Document> result =
DocumentsService.Instance.QueryByWords(words);
callback(result, true, null);
} catch (Exception e) {
callback(null, false, e.Message);
}
}));
}
//--------------------------------------------------------------------------
public bool GetAll(StatisticsDelegate statsDelegate,
GetStatisticsCallback callback)
{
return(_workerThread.PostTask(_ => {
try {
// word frequencies - start with this so that the user can
// play with the frequencies while we get other stats
List <Tuple <Word, uint> > frequencies =
StatisticsService.Instance.GetWordFrequencies();
statsDelegate.OnWordFrequenciesReady(frequencies);
// average words
statsDelegate.OnAvgWordsPerLine(
StatisticsService.Instance.AvgWordsPerLine());
statsDelegate.OnAvgWordsPerSentence(
StatisticsService.Instance.AvgWordsPerSentence());
statsDelegate.OnAvgWordsPerParagraph(
StatisticsService.Instance.AvgWordsPerParagraph());
statsDelegate.OnAvgWordsPerPage(
StatisticsService.Instance.AvgWordsPerPage());
statsDelegate.OnAvgWordsPerDocument(
StatisticsService.Instance.AvgWordsPerDocument());
// average chars
statsDelegate.OnAvgCharsPerLine(
StatisticsService.Instance.AvgCharsPerLine());
statsDelegate.OnAvgCharsPerSentence(
StatisticsService.Instance.AvgCharsPerSentence());
statsDelegate.OnAvgCharsPerParagraph(
StatisticsService.Instance.AvgCharsPerParagraph());
statsDelegate.OnAvgCharsPerPage(
StatisticsService.Instance.AvgCharsPerPage());
statsDelegate.OnAvgCharsPerDocument(
StatisticsService.Instance.AvgCharsPerDocument());
callback(true, null);
} catch (Exception e) {
callback(false, e.Message);
}
}));
}