using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.IO;
using System.Linq;
using System.Net;
using System.Text;
using System.Windows.Forms;

namespace WindowsFormsApplication4
{
    public partial class Form1 : Form
    {
        public Form1()
        {
            InitializeComponent();
        }

        private void button1_Click(object sender, EventArgs e)
        {
            UpLoadFile(@"D:\工作工具\cn_sql_server_2008_r2_enterprise_x86_x64_ia64_dvd_522233.iso", @"\\192.168.1.102\共享", "lcxlcx", "liujun198773");
        }
        //下載檔案

        public void DownLoadFile(string URL, string DIR)
        {
            WebClient client = new WebClient();
            string FileName = URL.Substring(URL.LastIndexOf("\\") + 1);
            string PATH = DIR + FileName;
            try
            {
                WebRequest SC = WebRequest.Create(URL);
            }
            catch
            {
            }
            try
            {
                client.DownloadFile(URL, PATH);
            }
            catch
            {
            }
        }

        //上傳檔案：要設定共享資料夾是否有建立的許可權，否則無法上傳檔案
        public void UpLoadFile(string fileNamePath, string urlPath, string User, string Pwd)
        {
            string newFileName = fileNamePath.Substring(fileNamePath.LastIndexOf(@"\") + 1);//取檔名稱
            MessageBox.Show(newFileName);
            if (urlPath.EndsWith(@"\") == false) urlPath = urlPath + @"\";

            urlPath = urlPath + newFileName;

            WebClient myWebClient = new WebClient();
            NetworkCredential cread = new NetworkCredential(User, Pwd, "Domain");
            myWebClient.Credentials = cread;
            FileStream fs = new FileStream(fileNamePath, FileMode.Open, FileAccess.Read);
            BinaryReader r = new BinaryReader(fs);

            try
            {
                byte[] postArray = r.ReadBytes((int)fs.Length);
                Stream postStream = myWebClient.OpenWrite(urlPath);
                // postStream.m
                if (postStream.CanWrite)
                {
                    postStream.Write(postArray, 0, postArray.Length);
                    MessageBox.Show("檔案上傳成功！", "提醒", MessageBoxButtons.OK, MessageBoxIcon.Information);
                }
                else
                {
                    MessageBox.Show("檔案上傳錯誤！", "警告", MessageBoxButtons.OK, MessageBoxIcon.Warning);
                }

                postStream.Close();
            }
            catch (Exception ex)
            {
                MessageBox.Show(ex.Message, "錯誤");
            }

        }
    }
}