using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Windows.Forms;
using System.IO;
using System.Threading;
namespace WindowsFormsApplication2
{
    public partial class Form1 : Form
    {
        Thread t1 = null;
        List<string> path;
        List<long> sizeFile;
        long SizeAllFile;
        DirectoryInfo source;
        public Form1()
        {
            InitializeComponent();
           // st = new Stopwatch();
            path = new List<string>();
            sizeFile = new List<long>();
            SizeAllFile = 0;
            load();
        }
        public void load()
        {
            source = new DirectoryInfo(@"E:\Text");
            FileInfo[] files = source.GetFiles();
            foreach (FileInfo f in files)
            {
                path.Add(source.FullName +"\\"+ f.Name);
                sizeFile.Add(f.Length);
                SizeAllFile += f.Length;
            }
        }

        public int find(string path)
        {
            int c = 0;
            StreamReader streamReader = new StreamReader(path);
            String s= streamReader.ReadToEnd();
            streamReader.Close();
            for (int i = 0; i < s.Length; i++)
            {
                if (s[i] == &#039;o&#039; || s[i] == &#039;O&#039;)
                    c++;
                if (s[i] == &#039;i&#039; || s[i] == &#039;I&#039;)
                    c++;
                if (s[i] == &#039;U&#039; || s[i] == &#039;u&#039;)
                    c++;
                if (s[i] == &#039;a&#039; || s[i] == &#039;A&#039;)
                    c++;
                if (s[i] == &#039;e&#039; || s[i] == &#039;E&#039;)
                    c++;
                if (s[i] == &#039;y&#039; || s[i] == &#039;Y&#039;)
                    c++;
            }
            return c;
        }

        public void FindText(object o)
        {
            string s;
            for (int i = 0; i < path.Count; i++)
            {
                s = path[i] + " " + find(path[i]);
                listBox1.Items.Add(s);
            }
            t1.Abort();
        }

        private void button1_Click(object sender, EventArgs e)
        {
            try
            {
                if (t1 == null)
                {
                    ParameterizedThreadStart p1 = new ParameterizedThreadStart(FindText);
                    t1 = new Thread(p1);
                    t1.IsBackground = true;
                    t1.Start();
                    listBox1.Items.Clear();
                }
            }
            catch { }
        }
    }
}