/// <summary>
/// Unload fuzzy match results prior to comparison.
/// </summary>
public void FuzzyUnloadDir(MatchingPairs matchingPairs, ref List <DirectoryEntry> entries)
{
foreach (DirectoryEntry entry in entries)
{
if (matchingPairs.ContainsKey(entry.StdFile))
{
MatchingPair matchingPair = matchingPairs[entry.StdFile];
if (matchingPair.Matched)
{
entry.FuzzFile = matchingPair.NewKey;
}
}
}
}
/// <summary>
/// Find the best fuzzy match for the specified old key.
/// </summary>
/// <remarks>
/// The old key is the key on the left hand side.
/// </remarks>
/// <param name="oldKey">Old key to fuzzy match.</param>
/// <returns>Score for the best fuzzy match for the specified old key.</returns>
public void BestMatch(string oldKey)
{
double bestScore = 0;
string bestMatch = string.Empty;
double thisScore = 0;
MatchingPair oldMatch;
MatchingPair newMatch;
string newKey = string.Empty;
int newRow = 0;
bool matched = false;
Match match = new Match();
for (newRow = 0; newRow < NewRows.Count; newRow++)
{
newKey = NewRows[newRow];
if (newKey.Trim() != string.Empty)
{
thisScore = match.MatchFields(oldKey, newKey);
if (thisScore > bestScore)
{
bestScore = thisScore;
bestMatch = newKey;
}
if (thisScore == 100)
{
break;
}
}
}
if (bestScore >= FuzzyFinalThresholdScore)
{
matched = true;
}
else
{
matched = false;
}
oldMatch = new MatchingPair();
oldMatch.OldKey = oldKey;
oldMatch.NewKey = bestMatch;
oldMatch.Score = bestScore;
oldMatch.Matched = matched;
try
{
if (NewMatches.ContainsKey(bestMatch))
{
newMatch = NewMatches[bestMatch];
if (!(newMatch == null))
{
if (oldMatch.Score > newMatch.Score)
{
OldMatches.Add(oldKey, oldMatch);
NewMatches.Remove(bestMatch);
NewMatches.Add(bestMatch, oldMatch);
}
}
else
{
OldMatches.Add(oldKey, oldMatch);
NewMatches.Add(bestMatch, oldMatch);
}
}
else
{
OldMatches.Add(oldKey, oldMatch);
NewMatches.Add(bestMatch, oldMatch);
}
}
catch (Exception ex)
{
OldMatches.Add(oldKey, oldMatch);
NewMatches.Add(bestMatch, oldMatch);
}
}
