using System;
using System.Drawing;
using System.Windows.Forms;
using System.Diagnostics;
using System.IO;
namespace JpegoptimTool
{
public partial class Compress : Form
{
#region [init define var]
/// <summary>
/// Define Process
/// </summary>
private Process myProcess;
/// <summary>
/// Define Stream Writer
/// </summary>
private StreamWriter myWriter;
/// <summary>
/// Define Method Invoker
/// </summary>
private MethodInvoker myMethodInvoker;
/// <summary>
/// Define String Output
/// </summary>
private string myCurrentOutput;
#endregion
#region [Construct Compress]
public Compress()
{
InitializeComponent();
myCurrentOutput = string.Empty;
myMethodInvoker = new MethodInvoker(ShowOutput);
myProcess = new Process();
myProcess.OutputDataReceived += MyProcessOutputDataReceived;
InitializeControlSize();
}
/// <summary>
/// Initialize Control Size
/// </summary>
private void InitializeControlSize()
{
int count = Controls.Count * 2 + 2;
float[] factor = new float[count];
int i = 0;
factor[i++] = Size.Width;
factor[i++] = Size.Height;
foreach (Control ctrl in this.Controls)
{
factor[i++] = ctrl.Location.X / (float)Size.Width;
factor[i++] = ctrl.Location.Y / (float)Size.Height;
ctrl.Tag = ctrl.Size;
}
Tag = factor;
}
/// <summary>
/// 每次使用的都是最初始的控件大小，保证准确无误。
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void Compress_Resize(object sender, EventArgs e)
{
float[] scale = (float[])Tag;
int i = 2;
foreach (Control ctrl in this.Controls)
{
ctrl.Left = (int)(Size.Width * scale[i++]);
ctrl.Top = (int)(Size.Height * scale[i++]);
ctrl.Width = (int)(Size.Width / (float)scale[0] * ((Size)ctrl.Tag).Width);
ctrl.Height = (int)(Size.Height / (float)scale[1] * ((Size)ctrl.Tag).Height);
}
}
#endregion
#region [My Process OutPut Data Received]
/// <summary>
/// My Process OutPut Data Received
/// </summary>
/// <param name="sender">Sender</param>
/// <param name="e">DataReceivedEventArgs</param>
void MyProcessOutputDataReceived(object sender, DataReceivedEventArgs e)
{
myCurrentOutput = e.Data;
BeginInvoke(myMethodInvoker);
}
#endregion
#region [Show Result in OutPut]
/// <summary>
/// Show OutPut
/// </summary>
private void ShowOutput()
{
if (!String.IsNullOrEmpty(myCurrentOutput.Trim()) && !_txtOutput.Text.Contains(myCurrentOutput.Trim()))
{
_txtOutput.Text += @"压缩详细输出结果--" + myCurrentOutput + "\r\n";
_txtOutput.Refresh();
}
}
#endregion
#region [Start Process]
/// <summary>
/// Start Process
/// </summary>
private void StartProcess()
{
ProcessStartInfo processStartInfo = new ProcessStartInfo("cmd.exe");
processStartInfo.CreateNoWindow = true;
processStartInfo.RedirectStandardInput = true;
processStartInfo.RedirectStandardOutput = true;
processStartInfo.UseShellExecute = false;
myProcess.StartInfo = processStartInfo;
myProcess.Start();
myWriter = myProcess.StandardInput;
myProcess.BeginOutputReadLine();
}
#endregion
#region [Select File include Pic And Compress Pic]
/// <summary>
/// Compress Image Pic
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void btnSelectFile_Click(object sender, EventArgs e)
{
if (folderBrowserDialog1.ShowDialog() == DialogResult.OK)
{
if (MessageBox.Show(@"请先备份您要压缩的图片,压缩期间请不要关闭工具。确实要压缩目录" + folderBrowserDialog1.SelectedPath + @"下的所有图片吗？"
, "", MessageBoxButtons.YesNo, MessageBoxIcon.Question) == DialogResult.Yes)
{
try
{
labSourceFilePath.Text = folderBrowserDialog1.SelectedPath;
if (labSourceFilePath.Text.Trim().Contains(txtCompressPath.Text.Trim()))
{
MessageBox.Show(@"您选择压缩后文件存放路径和源文件夹重复，为了防止覆盖，请重新选择!", "", MessageBoxButtons.OK, MessageBoxIcon.Warning);
}
else
{
int intSum = 0;
txtPerNum_MouseLeave();
int intCompressNum =
int.Parse(System.Configuration.ConfigurationManager.AppSettings["CompressPer"].ToString());
int.TryParse(txtPerNum.Text.Trim(), out intCompressNum);
string[] filearray = Directory.GetFiles(folderBrowserDialog1.SelectedPath, "*.jpg", SearchOption.AllDirectories);
if (filearray != null && filearray.Length > 0)
{
btnSelectFile.Enabled = false;
compressProgressBar.Visible = true;
compressProgressBar.Minimum = 0;
compressProgressBar.Maximum = filearray.Length;
compressProgressBar.BackColor = Color.Green;
StartProcess();
_txtOutput.Text += @"开始压缩您选择的目录" + folderBrowserDialog1.SelectedPath + @"下文件夹中的" + filearray.Length + @"个JPG图片. " + "\r\n";
if (myWriter != null)
{
foreach (var item in filearray)
{
_txtOutput.Text += @"当前压缩图片的路径--" + item + "\r\n";
string strAimDir = GenerateDirBySourceDirAndAimDir(item);
myWriter.WriteLine(Path.Combine(Environment.CurrentDirectory, "jpegoptim.exe") +
@" --strip-com --strip-exif --strip-iptc -m" +
intCompressNum.ToString() +
" -o " + item + " -d " + strAimDir);
compressProgressBar.Value++;
intSum++;
}
}
}
else
{
MessageBox.Show(@"文件夹中没有找到要压缩的图片(jpg)!", "", MessageBoxButtons.OK, MessageBoxIcon.Information);
}
_txtOutput.Text += @"目录" + folderBrowserDialog1.SelectedPath + @"下压缩选择文件夹下JPG图片完毕!共压缩了：" + intSum.ToString() + @"个图片文件。" + "\r\n";
btnSelectFile.Enabled = true;
if (!string.IsNullOrEmpty(_txtOutput.Text))
{
string txtPath = GetTxtPath();
WriteLog(_txtOutput.Text, txtPath);
}
MessageBox.Show(@"图片压缩完成", "", MessageBoxButtons.OK, MessageBoxIcon.Information);
}
}
catch (Exception ex)
{
if (myProcess != null)
{
myProcess.Close();
myProcess.Dispose();
myProcess.Kill();
}
MessageBox.Show(@"压缩失败---" + ex,"", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
}
}
}
/// <summary>
/// GenerateDir By SourceDir And AimDir
/// </summary>
/// <param name="item"></param>
/// <returns></returns>
private string GenerateDirBySourceDirAndAimDir(string item)
{
string[] f = item.Split('\\');
string s = string.Empty;
for (int i = 1; i < f.Length-1; i++)
{
if (!string.IsNullOrEmpty(s))
{
s += "//";
}
s += f[i];
}
string strP = Path.Combine(txtCompressPath.Text, s);
if(!Directory.Exists(strP))
{
Directory.CreateDirectory(strP);
}
return strP.Replace("//","\\");
}
#endregion
#region [Email]
/// <summary>
/// Email
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void linkLabelEmail_LinkClicked(object sender, LinkLabelLinkClickedEventArgs e)
{
Process.Start("mailto:wlong@yintai.com ");
}
#endregion
#region [Log]
/// <summary>
/// Write Log
/// </summary>
private void WriteLog(string strContent, string txtPath)
{
using (FileStream fileStream = new FileStream(txtPath, FileMode.Create, FileAccess.ReadWrite))
{
using (StreamWriter sw = new StreamWriter(fileStream))
{
sw.WriteLine("Start------------------------------" + System.DateTime.Now.ToString() + "-------------------------------Start");
sw.WriteLine(strContent);
sw.WriteLine("End--------------------------------" + System.DateTime.Now.ToString() + "---------------------------------End");
sw.Flush();
sw.Close();
sw.Dispose();
fileStream.Close();
}
}
}
/// <summary>
/// Get Txt Path
/// </summary>
/// <returns></returns>
private string GetTxtPath()
{
string strDir = System.Configuration.ConfigurationManager.AppSettings["Log"].ToString();
if (!Directory.Exists(strDir))
{
DirectoryInfo d = Directory.CreateDirectory(strDir);
}
string txtPath = strDir + DateTime.Now.ToShortDateString().Replace(@"/", "-") + @".txt";
if (!File.Exists(txtPath))
{
using (File.Create(txtPath))
{
FileAttributes fileAttributes = File.GetAttributes(txtPath);
if (fileAttributes.ToString().IndexOf("ReadOnly") >= 0)
{
File.SetAttributes(txtPath, FileAttributes.Archive);
}
}
}
return txtPath;
}
#endregion
#region [CompressFile Dir]
/// <summary>
/// Select Compress Pic File New Dir
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void btnCompressFile_Click(object sender, EventArgs e)
{
if (folderBrowserDialog2.ShowDialog() == DialogResult.OK)
{
if (MessageBox.Show(@"请确认选择压缩后存放的文件夹路径为：" + folderBrowserDialog2.SelectedPath, "", MessageBoxButtons.YesNo, MessageBoxIcon.Question) == DialogResult.Yes)
{
txtCompressPath.Text = folderBrowserDialog2.SelectedPath;
if (!txtCompressPath.Visible)
{
txtCompressPath.Visible = true;
txtCompressPath.ReadOnly = true;
}
}
}
}
#endregion
#region [Per Num Text Changed]
/// <summary>
/// Per Num Changed
/// </summary>
private void txtPerNum_MouseLeave()
{
int intPer = 95;
try
{
if (string.IsNullOrEmpty(txtPerNum.Text.Trim()) ||!int.TryParse(txtPerNum.Text.Trim(), out intPer))
{
MessageBox.Show(@"图片压缩比设置有误请确认，如果不设置将以默认压缩比95进行压缩.", "", MessageBoxButtons.OK, MessageBoxIcon.Warning);
}
}
catch (Exception)
{
MessageBox.Show(@"系统出现异常，请通过疑问反馈联系我们.", "", MessageBoxButtons.OK, MessageBoxIcon.Error);
throw;
}
}
#endregion
}
}
图片压缩工具。