private static WordResultSet GetPatternedWordSet(string param, ListResultSet wordSet,
ref int indexStartSize,
int k, WordResultSet wrs)
{
Crypto cChecker = new Crypto();
List <string> fixedLetters = new List <string>();
int currWordSize = wrs.GetWordSize();
const int index1 = 1, index2 = 2, index3 = 3;
if ((k - index1) >= index2)
{
indexStartSize = wordSet.allWordResultSets[k - index1].GetWordSize() +
wordSet.allWordResultSets[k - index2].GetWordSize() +
wordSet.allWordResultSets[k - index3].GetWordSize();
}
else if (((k - index1) > 0) & ((k - index1) < index2))
{
indexStartSize = wordSet.allWordResultSets[k - index1].GetWordSize() +
wordSet.allWordResultSets[k - index2].GetWordSize();
}
else if ((k - index1) == 0)
{
indexStartSize = wordSet.allWordResultSets[k - index1].GetWordSize();
}
return(FindNewSet(param, indexStartSize, wrs, cChecker, fixedLetters, currWordSize));
}
private int FindCombinations(string param, ListResultSet wordSet, bool doAnagram,
int matchesFound, List <WordResultSet> existingSets)
{
int resultSetCount = existingSets.Count;
List <int> allPosValues = new List <int>();
for (int i = 0; i < resultSetCount; i++)
{
allPosValues.Add(0);
}
//loop through string rows/permutations across word sets
while ((true) && (matchesFound < maxResults))
{
if (matchFound(param, doAnagram, matchesFound,
GetCombinedWords(existingSets, resultSetCount, allPosValues)))
{
matchesFound++;
}
int upIndex = resultSetCount - 1;
while (upIndex >= 0 && ++allPosValues[upIndex]
>= wordSet.allWordResultSets[upIndex].GetCount())
{
allPosValues[upIndex] = 0;
upIndex--;
}
if (upIndex < 0)
{
break;
}
}
return(matchesFound);
}
/// <summary>
/// This method evaluates the user's input and checks for anagrams
/// (if required) against the dictionary words. It also writes in
/// the multi-line textbox its results accordingly as well as keeps
/// track of how many matches were found.
/// </summary>
/// <param name="param">String letters entered by user</param>
/// <param name="wordSet">List of word sets to check</param>
/// <param name="doAnagram">Whether to check for anagrams</param>
private void WriteOutCombinedResults(string param, ListResultSet wordSet, bool doAnagram)
{
int matchesFound = 0;
List <WordResultSet> existingSets = wordSet.allWordResultSets;
matchesFound = FindCombinations(param, wordSet, doAnagram,
matchesFound, existingSets);
WriteOutStatus("Found " + matchesFound + " matches");
}
/// <summary>
/// This method evaluates the word size format required
/// by the user and returns a list of sets that adhere
/// to the requirements.
/// </summary>
/// <param name="rawFormat">String letters that define a word size format</param>
/// <returns>List of sets that adhere to the word size format</returns>
private ListResultSet FindSets(string rawFormat)
{
ListResultSet resultSets = new ListResultSet();
int[] wordSizes = Array.ConvertAll <string, int>(rawFormat.Split(','), int.Parse);
foreach (int wordSize in wordSizes)
{
resultSets.AddNew(myDictionary.getWordsWithSize(wordSize));
}
return(resultSets);
}
/// <summary>
/// This method evaluates the user's innput and checks it for patterns against
/// specific dictionary words from a list of word sets.
/// </summary>
/// <param name="param">String letters and placeholders of pattern</param>
/// <param name="wordSet">List of word sets to check</param>
/// <returns>List of modified word sets with the correct pattern</returns>
private ListResultSet GetPatternListSet(string param, ListResultSet wordSet)
{
ListResultSet simplifiedSet = new ListResultSet();
int indexStartSize = 0;
for (int k = 0; k < wordSet.allWordResultSets.Count; k++)
{
WordResultSet wrs = wordSet.allWordResultSets[k];
WordResultSet newSet = GetPatternedWordSet(param, wordSet,
ref indexStartSize, k, wrs);
simplifiedSet.AddNew(newSet);
}
return(simplifiedSet);
}
/// <summary>
/// This method helps evaluate results and starts/
/// stops a timer while at it as well. It will
/// call appropriate evaluation methods accordingly.
/// </summary>
private void FindResults()
{
var stopwatch = Stopwatch.StartNew();
//Evaluate based on word size format
ListResultSet originalSets = FindSets(rawWordSizeFormat);
if (doAnagram && !doPattern)
{
//Only do anagram
WriteOutCombinedResults(uAnagram, originalSets, doAnagram);
}
else
{
ListResultSet patternedSets = GetPatternListSet(uPattern, originalSets);
WriteOutCombinedResults(uAnagram, patternedSets, doAnagram);
}
//Stop the timer
stopwatch.Stop();
lblTimer.Text = stopwatch.ElapsedMilliseconds + " ms";
}
