} // класс многопоточности
public string MyThreadIni(List <string> ArrayShearch, int First, int Lenght, string ShearchString, int ShearchType, decimal Distance)
{
this.ArrayShearch = ArrayShearch;
this.First = First;
this.Lenght = Lenght;
this.ShearchString = ShearchString;
this.Distance = Distance;
switch (ShearchType)
{
case 0:
ShearhFunc = new ShearhFunction(L5.LevenshteinDistance.StrContains);
break;
case 1:
ShearhFunc = new ShearhFunction(L5.LevenshteinDistance.WagnweFisher);
break;
case 2:
ShearhFunc = new ShearhFunction(L5.LevenshteinDistance.DamerauLevenshteinDistance);
break;
default:
break;
}
MyThread = new Thread(ShearchStart);
MyThread.Name = NameThread;
MyThread.Start();
return(MyThread.Name);
}
static void Main()
{
ShearhFunction ShearhF = null;
Func <string, string, ShearchItemClass> ShearhFunc = null;
List <string> words = new List <string>();
string WorkFile = OpenFiletoList(ref words);
Console.WriteLine("Строка для поиска :");
string FindString = Console.ReadLine();
int FindType = FindTypeEnter();
switch (FindType)
{
case 1:
ShearhF = new ShearhFunction(L5.LevenshteinDistance.StrContains);
ShearhFunc = new Func <string, string, ShearchItemClass>((firstText, secondText) =>
{
ShearchItemClass ShearchIt = new ShearchItemClass(firstText, 0);
if (firstText.Contains(secondText))
{
ShearchIt.Distance = 0;
}
else
{
ShearchIt.Distance = 100;
}
return(ShearchIt);
}); //(L5.LevenshteinDistance.StrContains);)
break;
case 2:
ShearhF = new ShearhFunction(L5.LevenshteinDistance.WagnweFisher);
ShearhFunc = new Func <string, string, ShearchItemClass>(L5.LevenshteinDistance.WagnweFisher);
break;
case 3:
ShearhF = new ShearhFunction(L5.LevenshteinDistance.DamerauLevenshteinDistance);
ShearhFunc = new Func <string, string, ShearchItemClass>(L5.LevenshteinDistance.DamerauLevenshteinDistance);
break;
default:
break;
}
int i = 0;
ShearchItemClass ShearchItem = null;
foreach (string s in words)
{
ShearchItem = ShearhFunc(s, FindString);
Console.WriteLine("Func {0} : Строка - {1}, Дистанция - {2}", i, s, ShearchItem.Distance);
ShearchItem = ShearhF(s, FindString);
Console.WriteLine("delegate {0} : Строка - {1}, Дистанция - {2}", i, s, ShearchItem.Distance);
Console.WriteLine();
i++;
}
Console.ReadLine();
}
private void ShearchButton_Click(object sender, EventArgs e)
{
if (words == null)
{
return;
}
timer1.Stop();
stopwatchwork = new Stopwatch();
progressBar1.Minimum = 0;
progressBar1.Maximum = words.Count + 1;
progressBar1.Value = 0;
progressBar1.Visible = true;
stopwatchwork.Start();
ListData.BeginUpdate();
ListData.Items.Clear();
string substring = SearchText.Text.ToLower();
switch (ShearchTypeBox.SelectedIndex)
{
case 0:
ShearhFunc = new ShearhFunction(lab5.LevenshteinDistance.StrContains);
break;
case 1:
ShearhFunc = new ShearhFunction(lab5.LevenshteinDistance.WagnerFisher);
break;
case 2:
ShearhFunc = new ShearhFunction(lab5.LevenshteinDistance.DamerauLevenshtein);
break;
default:
break;
}
foreach (string s in words)
{
int Distance = ShearhFunc(s, substring);
if (Distance <= Dopusk.Value)
{
ListData.Items.Add(progressBar1.Value + ": Строка - " + s + " - Дистанция - " + Distance);
}
progressBar1.Value++;
}
stopwatchwork.Stop();
toolStripStatusLabel2.Text = "Всё нашли за " + stopwatchwork.ElapsedMilliseconds + " ms";
timer1.Start();
ListData.EndUpdate();
}
private void FindGo_Click(object sender, EventArgs e)
{
if (words == null)
{
return;
}
timer1.Stop();
stopwatchwork = new Stopwatch();
progressBar1.Minimum = 0;
progressBar1.Maximum = words.Count + 1;
progressBar1.Value = 0;
progressBar1.Visible = true;
int len = 0;
LenCol = 50;
CountItemsUp = 0;
stopwatchwork.Start();
ListData.BeginUpdate();
ListData.Items.Clear();
ItemListAdd.Clear();
ResultTimeStrim = "";
//ItemListStop.Clear();
string substring = FindText.Text.ToLower();
if (FindType.SelectedIndex > 2)
{
int k = Convert.ToInt32(NumStream.Text);
int Lenght = words.Count / k;
int CountThread = 0;
Array.Resize(ref ListThreadFind, k);
Array.Clear(ListThreadFind, 0, k);
for (int i = 0; i < words.Count; i = i + Lenght)
{
if (((words.Count - i) % (k - CountThread)) == 0)
{
Lenght = ((words.Count - i) / (k - CountThread));
}
ListThreadFind[CountThread] = new MyThreadFind();
ListThreadFind[CountThread].OneShearchAddNow += OneShearchAddOk;
ListThreadFind[CountThread].ShearchCompletedNow += ShearchCompletedNow;
ListThreadFind[CountThread].NameThread = " Stream - " + CountThread;
if (CountThread == k - 1)
{
Lenght = words.Count - i;
}
LogTextBox.AppendText(ListThreadFind[CountThread].NameThread + " c " + i + " по " + (i + Lenght - 1) + " в потоке " + Lenght + " элементов \r\n");
ListThreadFind[CountThread].MyThreadIni(words, i, Lenght, substring, FindType.SelectedIndex - 3, Convert.ToInt32(Distance.Text));
CountThread++;
}
CountThread--;
timer2.Tag = 0; // счетчик переноса в ListBox
timer2.Start();
}
else
{
switch (FindType.SelectedIndex)
{
case 0:
ShearhFunc = new ShearhFunction(L5.LevenshteinDistance.StrContains);
break;
case 1:
ShearhFunc = new ShearhFunction(L5.LevenshteinDistance.WagnweFisher);
break;
case 2:
ShearhFunc = new ShearhFunction(L5.LevenshteinDistance.DamerauLevenshteinDistance);
break;
default:
break;
}
foreach (string s in words)
{
ShearchItemClass ShearchItem = ShearhFunc(s, substring);
if (ShearchItem.Distance <= Convert.ToInt32(Distance.Text))
{
ShearchItem.IndexItem = progressBar1.Value;
len = TextRenderer.MeasureText((ListData.Items[ListData.Items.Add(ShearchItem)] as ShearchItemClass).ShearchString, ListData.Font).Width;
if (LenCol < len)
{
LenCol = len + 10;
}
}
progressBar1.Value++;
}
progressBar1.Value = progressBar1.Maximum;
stopwatchwork.Stop();
TimeWorkStr.Text = "Время поиска " + stopwatchwork.ElapsedMilliseconds + " ms";
timer1.Start();
}
if ((FindType.SelectedIndex == 2) || (FindType.SelectedIndex == 5))
{
ListData.Items.Insert(0, "Строка , Редакционное предписание , Номер");
}
else
{
ListData.Items.Insert(0, "Строка , , Номер");
}
ListData.EndUpdate();
}
static void Main(string[] args)
{
ShearhFunction FuncShearh = null;
List <string> ListStr = new List <string>();
string FileNameS = "";
do
{
FileNameS = ConsoleOpenFile(ref ListStr);
}while (FileNameS == "");
Console.WriteLine("Файл : {0} ОТКРЫТ !", FileNameS);
Console.Write("Введите строку для поиска : ");
string StrShearh = Console.ReadLine();
Console.WriteLine("Введите номер алгоритма");
Console.WriteLine("1 - Простой поиск");
Console.WriteLine("2 - Расстояние Дамерау-Левенштейна");
Console.WriteLine("3 - Алгоритм Вагнера — Фишера");
Console.WriteLine("4 - выход");
int indicator = -1;
do
{
bool success = Int32.TryParse(Console.ReadLine(), out indicator);
if ((!success) || (indicator > 4) || (indicator < 1))
{
Console.WriteLine("Не верно введен номер. Повторите ввод!");
indicator = -1;
}
if (indicator == 4)
{
return;
}
}while ((indicator < 1) || (indicator > 3));
string substring = StrShearh.ToLower();
switch (indicator)
{
case 1:
ShearhFunction FShearh = delegate(string firstText, string secondText)
{
int Distance = 0;
if (firstText.Contains(secondText))
{
Distance = Math.Abs(firstText.Length - secondText.Length);
}
else
{
Distance = 100;
}
return(Distance);
};
DistanceFunc(substring, ListStr, (firstText, secondText) =>
{
int Distance = 0;
if (firstText == secondText)
{
Distance = 0;
}
else
if (firstText.Contains(secondText))
{
Distance = Math.Abs(firstText.Length - secondText.Length);
}
else
{
Distance = 100;
}
return(Distance);
}, FShearh);
break;
case 2:
FuncShearh = new ShearhFunction(lab5.LevenshteinDistance.DamerauLevenshtein);
DistanceFunc(substring, ListStr, lab5.LevenshteinDistance.DamerauLevenshtein, FuncShearh);
break;
case 3:
FuncShearh = lab5.LevenshteinDistance.DamerauLevenshtein;
Func <string, string, int> FuncShearhFunc = lab5.LevenshteinDistance.WagnerFisher;
DistanceFunc(substring, ListStr, FuncShearhFunc, FuncShearh);
break;
default:
break;
}
}
static void DistanceFunc(string substring, List <string> ListStr, Func <string, string, int> FuncShearhFunc, ShearhFunction FuncShearh)
{
int k = 0;
foreach (string s in ListStr)
{
int Distance = FuncShearh(s, substring);
Console.WriteLine("заранее объявленный Delegat : " + k + " Строка - " + s + " - Дистанция - " + Distance);
Distance = FuncShearhFunc(s, substring);
Console.WriteLine("Delegat объявленный Func<> : " + k + " Строка - " + s + " - Дистанция - " + Distance);
Console.WriteLine();
k++;
}
Console.ReadLine();
}
