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;

namespace FolderWatcher

    public partial class Form1 : Form

    {

        public Form1()

        {

            InitializeComponent();

        }

        private static string text = "http://www.cnblogs.com/zhuzhenyu";

        private static string path = @"E:\FolderWatcher";

        private void button1_Click(object sender, EventArgs e)

        {

            if (!string.IsNullOrEmpty(this.textBox1.Text))

            {

                path = this.textBox1.Text;

            }

            if (!string.IsNullOrEmpty(this.textBox2.Text))

            {

                text = this.textBox2.Text;

            }

            WatcherStrat(path, "*.*");

        }

 

        private static void WatcherStrat(string path, string filter)

        {

 

            FileSystemWatcher watcher = new FileSystemWatcher();

            watcher.Path = path;

            watcher.Filter = filter;

            watcher.Created += new FileSystemEventHandler(OnProcess);

            watcher.EnableRaisingEvents = true;

            watcher.NotifyFilter = NotifyFilters.Attributes | NotifyFilters.CreationTime | NotifyFilters.DirectoryName | NotifyFilters.FileName | NotifyFilters.LastAccess

                                   | NotifyFilters.LastWrite | NotifyFilters.Security | NotifyFilters.Size;

            watcher.IncludeSubdirectories = true;

        }

 

        private static void OnProcess(object source, FileSystemEventArgs e)

        {

            if (e.ChangeType == WatcherChangeTypes.Created)

            {

                OnCreated(source, e);

            }

        }

        private static void OnCreated(object source, FileSystemEventArgs e)

        {

            if (e.FullPath.IndexOf("_new.") < 0)

            {

                FinePic(e.FullPath, text, e.FullPath.Replace(".", "_new."), new Font("宋体", 15, FontStyle.Bold));

            }

        }

 

        /// <summary>

        /// 图片水印

        /// </summary>

        /// <param name="FileName">源文件路径</param>

        /// <param name="wText">水印文字</param>

        /// <param name="savePath">保存路径</param>

        /// <param name="font">字体样式</param>

        public static void FinePic(string FileName, string wText, string savePath, Font font)

        {

            Bitmap bmp = new Bitmap(FileName);

            System.Drawing.Graphics g = System.Drawing.Graphics.FromImage(bmp);

 

            g.SmoothingMode = System.Drawing.Drawing2D.SmoothingMode.HighQuality;

            g.DrawString(wText, font, new SolidBrush(Color.FromArgb(70, Color.Red)), 60, bmp.Height - 120);//加水印

            bmp.Save(savePath, System.Drawing.Imaging.ImageFormat.Jpeg);

        }

    }