/// ------------------------------------------------------------------------------------
/// <summary>
/// Filters the list of translatable phrases.
/// </summary>
/// <param name="partMatchString">String to filter "translatable" parts (not key term
/// parts).</param>
/// <param name="wholeWordMatch">If set to <c>true</c> the match string will only match
/// complete words.</param>
/// <param name="ktFilter">The type of Key Terms filter to apply.</param>
/// <param name="refFilter">The reference filter delegate (params are startRef, endRef,
/// and string representation of reference).</param>
/// <param name="fShowExcludedQuestions">if set to <c>true</c> show excluded questions.
/// </param>
/// ------------------------------------------------------------------------------------
public void Filter(string partMatchString, bool wholeWordMatch, KeyTermFilterType ktFilter,
Func <int, int, string, bool> refFilter, bool fShowExcludedQuestions)
{
Func <int, int, string, bool> filterByRef = refFilter ?? new Func <int, int, string, bool>((start, end, sref) => true);
m_listSorted = false;
if (string.IsNullOrEmpty(partMatchString))
{
if (ktFilter != KeyTermFilterType.All)
{
m_filteredPhrases = m_phrases.Where(phrase => phrase.MatchesKeyTermFilter(ktFilter) &&
filterByRef(phrase.StartRef, phrase.EndRef, phrase.Reference) &&
(fShowExcludedQuestions || !phrase.IsExcluded)).ToList();
}
else if (refFilter != null)
{
m_filteredPhrases = m_phrases.Where(phrase => filterByRef(phrase.StartRef, phrase.EndRef, phrase.Reference) &&
(fShowExcludedQuestions || !phrase.IsExcluded)).ToList();
}
else if (!fShowExcludedQuestions)
{
m_filteredPhrases = m_phrases.Where(phrase => !phrase.IsExcluded).ToList();
}
else
{
m_filteredPhrases = m_phrases;
}
return;
}
partMatchString = Regex.Escape(partMatchString.Normalize(NormalizationForm.FormD));
if (wholeWordMatch)
{
partMatchString = @"\b" + partMatchString + @"\b";
}
Regex regexFilter = new Regex(partMatchString,
RegexOptions.Compiled | RegexOptions.CultureInvariant | RegexOptions.IgnoreCase);
m_filteredPhrases = m_phrases.Where(phrase => regexFilter.IsMatch(phrase.PhraseInUse) &&
phrase.MatchesKeyTermFilter(ktFilter) &&
filterByRef(phrase.StartRef, phrase.EndRef, phrase.Reference) &&
(fShowExcludedQuestions || !phrase.IsExcluded)).ToList();
}
/// ------------------------------------------------------------------------------------
/// <summary>
/// Filters the list of translatable phrases.
/// </summary>
/// <param name="partMatchString">String to filter "translatable" parts (not key term
/// parts).</param>
/// <param name="wholeWordMatch">If set to <c>true</c> the match string will only match
/// complete words.</param>
/// <param name="ktFilter">The type of Key Terms filter to apply.</param>
/// <param name="refFilter">The reference filter delegate (params are startRef, endRef,
/// and string representation of reference).</param>
/// <param name="fShowExcludedQuestions">if set to <c>true</c> show excluded questions.
/// </param>
/// ------------------------------------------------------------------------------------
public void Filter(string partMatchString, bool wholeWordMatch, KeyTermFilterType ktFilter,
Func<int, int, string, bool> refFilter, bool fShowExcludedQuestions)
{
Func<int, int, string, bool> filterByRef = refFilter ?? new Func<int, int, string, bool>((start, end, sref) => true);
m_listSorted = false;
if (string.IsNullOrEmpty(partMatchString))
{
if (ktFilter != KeyTermFilterType.All)
m_filteredPhrases = m_phrases.Where(phrase => phrase.MatchesKeyTermFilter(ktFilter) &&
filterByRef(phrase.StartRef, phrase.EndRef, phrase.Reference) &&
(fShowExcludedQuestions || !phrase.IsExcluded)).ToList();
else if (refFilter != null)
m_filteredPhrases = m_phrases.Where(phrase => filterByRef(phrase.StartRef, phrase.EndRef, phrase.Reference) &&
(fShowExcludedQuestions || !phrase.IsExcluded)).ToList();
else if (!fShowExcludedQuestions)
m_filteredPhrases = m_phrases.Where(phrase => !phrase.IsExcluded).ToList();
else
m_filteredPhrases = m_phrases;
return;
}
partMatchString = Regex.Escape(partMatchString.Normalize(NormalizationForm.FormD));
if (wholeWordMatch)
partMatchString = @"\b" + partMatchString + @"\b";
Regex regexFilter = new Regex(partMatchString,
RegexOptions.Compiled | RegexOptions.CultureInvariant | RegexOptions.IgnoreCase);
m_filteredPhrases = m_phrases.Where(phrase => regexFilter.IsMatch(phrase.PhraseInUse) &&
phrase.MatchesKeyTermFilter(ktFilter) &&
filterByRef(phrase.StartRef, phrase.EndRef, phrase.Reference) &&
(fShowExcludedQuestions || !phrase.IsExcluded)).ToList();
}
