private void btnHamming_Click(object sender, EventArgs e)
{
clearAll();
if ((rtbData.Text == "") || (txtInput.Text == "") || (insertDistance.Text == ""))
{
this.errorProviderH.SetError(btnHamming, "Одно из полей пустое");
}
else
{
Stopwatch stopWatch = new Stopwatch();
stopWatch.Start();
List <string> allCloseWords = new List <string>();
string checker = txtInput.Text.ToString();
string editLines = rtbData.Text.ToString();
int maxDist = Convert.ToInt32(insertDistance.Text.ToString());
string checkFromRTF = "";
int minDist = Int32.MaxValue;
string closestWord = "";
int i = 0;
int length = editLines.Length;
while (i < length)
{
checkFromRTF = "";
while ((i < length) && (!checkIfNeededChar(editLines[i])))
{
i++;
}
while ((i < length) && (checkIfNeededChar(editLines[i])))
{
checkFromRTF += editLines[i];
i++;
}
int checkDist = Metricas.GetHammingDistance(checker, checkFromRTF);
if (checkDist != -1)
{
int checkDist1 = Metricas.GetHammingDistance(checker, checkFromRTF.ToLower());
if (checkDist1 == minDist)
{
allCloseWords.Add(checkFromRTF);
}
else if (checkDist1 < minDist)
{
allCloseWords.Clear();
allCloseWords.Add(checkFromRTF);
minDist = checkDist1;
closestWord = checkFromRTF;
}
if (checkDist <= maxDist)
{
int index;
if (checkDotOrComma(editLines[i - 1]))
{
index = i - checkFromRTF.Length - 1;
}
else
{
index = i - checkFromRTF.Length;
}
rtbData.Select(index, checkFromRTF.Length);
rtbData.SelectionColor = Color.Red;
}
}
}
if (closestWord == "")
{
lblMaybeYouSearched.Text = "Возможно вы искали: нет подходящих результатов";
}
else
{
lblMaybeYouSearched.Text = "Возможно вы искали: " + closestWord + "?";
}
stopWatch.Stop();
TimeSpan ts = stopWatch.Elapsed;
string elapsedTime = String.Format("{0:00}:{1:00}:{2:00}.{3:00}",
ts.Hours, ts.Minutes, ts.Seconds,
ts.Milliseconds);
txtElapsedTime.Text = elapsedTime;
int cnt = 0;
foreach (string str in allCloseWords)
{
if (str == closestWord)
{
cnt++;
}
}
if (allCloseWords.Count == 0)
{
txtPercent.Text = Convert.ToString(0);
}
else
{
txtPercent.Text = Convert.ToString((Convert.ToDouble(cnt) / Convert.ToDouble(allCloseWords.Count)) * 100.0);
}
}
}
