using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Text;
using System.Windows.Forms;
using System.IO;
namespace RecorderCount
{
    public partial class Form1 : Form
    {
        public Form1()
        {
            InitializeComponent();
        }
        public static string strFilePath="";
        public  Int32 sumCount = 0;
        public static StreamReader mysr;
        public static string strFileType="";
        private void btnExit_Click(object sender, EventArgs e)
        {
            this.Dispose();
            Application.Exit();
        }

        private void btnOpenFile_Click(object sender, EventArgs e)
        {
            fbdFile.ShowNewFolderButton = true;
            fbdFile.Description = "请选择源代码所在的文件位置";
            fbdFile.ShowDialog();
            if (fbdFile.SelectedPath.Length > 1)
            {
                txtFilePath.Text = fbdFile.SelectedPath.ToString();
            }
            else
            {
                MessageBox.Show("请选择源代码所在的文件夹!", "温馨提示", MessageBoxButtons.OK, MessageBoxIcon.Information);
                return;
            }
        }

        private void btnCount_Click(object sender, EventArgs e)
        {
            if (richTextBox1.TextLength > 0)
            {
                richTextBox1.Clear();
            }
            if (txtFileType.Text.Length == 0)
            {
                MessageBox.Show("请输入要源代码文件的类型","提示信息",MessageBoxButtons.OK,MessageBoxIcon.Information );
                return;
            }
            sumCount = 0;
            DirectoryInfo di = new DirectoryInfo(@txtFilePath.Text.Trim());
            if (cbxSubPath.Checked == true)
            {

              
                if (di.Exists)
                {
                    int count=Info(di);
                    richTextBox1.Text = richTextBox1.Text + "总计:                         " + count.ToString() + "\n\r";
                    richTextBox1.Text = richTextBox1.Text + "OK\n\r";
                }
           

            }
            else
            {
                if (di.Exists)
                {
                    int count=currentInfo(di);
                    richTextBox1.Text = richTextBox1.Text + "总计:                         " + count.ToString() + "\n\r";
                    richTextBox1.Text = richTextBox1.Text + "OK\n\r";
                }

            }
        }
        private int  Info(DirectoryInfo di)
        {
            if (di.Exists)
            {
               DirectoryInfo[] di_list = di.GetDirectories();
               FileInfo[] fiA=di.GetFiles(txtFileType.Text.Trim().ToString());//获得了所有起始目录下的文件
               if (fiA.Length > 0)
               {
                   int totalCount = 0;
                   richTextBox1.Text=richTextBox1.Text+"统计:"+ di.FullName.ToString() + ":\n\r";
                   
                   for (int i = 0; i < fiA.Length; i++)
                   {

                       int count = 0;
                       StreamReader sr = new StreamReader(di.FullName.ToString() + "\\" + fiA[i].Name.ToString());
                       if (File.Exists(di.FullName.ToString() + "\\" + fiA[i].Name.ToString()))
                       {
                           string line = "";
                           while ((line = sr.ReadLine()) != null)
                           {
                               count++;

                           }

                           richTextBox1.Text = richTextBox1.Text + fiA[i].Name.ToString() + "  " + count.ToString() + "\n\r";
                           totalCount += count;
                       

                       }
                   }
                   sumCount += totalCount;
                   richTextBox1.Text=richTextBox1.Text+"小计:                         " + totalCount.ToString()+"\n\r";
                   richTextBox1.Text = richTextBox1.Text + "--------------------------------------------\n\r";
                   
               }
              
               
                foreach (DirectoryInfo di1 in di_list)
                {
                   DirectoryInfo[] di1_list = di1.GetDirectories();
                    Info(di1);
                } 
               
                } 
            return sumCount;
            }

        private void Form1_Load(object sender, EventArgs e)
        {
            txtFileType.Text = "*.cs";
            cbxSubPath.Checked = true;
        }
        private int currentInfo(DirectoryInfo di)
        {

            if (di.Exists)
            {
                DirectoryInfo[] di_list = di.GetDirectories();
                FileInfo[] fiA = di.GetFiles(txtFileType.Text.Trim().ToString());//获得了所有起始目录下的文件
                if (fiA.Length > 0)
                {
                    int totalCount=0;
                    richTextBox1.Text = richTextBox1.Text + di.FullName.ToString() + ":\n\r";
                    for (int i = 0; i < fiA.Length; i++)
                    {

                        int count = 0;
                        StreamReader sr = new StreamReader(di.FullName.ToString() + "\\" + fiA[i].Name.ToString());
                        if (File.Exists(di.FullName.ToString() + "\\" + fiA[i].Name.ToString()))
                        {
                            string line = "";
                            while ((line = sr.ReadLine()) != null)
                            {
                                count++;

                            }

                            richTextBox1.Text = richTextBox1.Text  + fiA[i].Name.ToString() + "  " + count.ToString() + "\n\r";
                            totalCount += count;
                            
                        }
                    }
                    sumCount += totalCount;
                    richTextBox1.Text = richTextBox1.Text + "小计:                         " + totalCount.ToString() + "\n\r";
                    richTextBox1.Text = richTextBox1.Text + "--------------------------------------------\n\r";
                   
                } 
            }
            return sumCount;
        }
      }
    }