C# winform 广告机 网络多媒体发布系统桌面版之三
using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Text;
using System.Windows.Forms;
using Dare.DN.Services.EntityServices;
using Dare.DN.Components.Entities.Media;
using System.IO;
using System.Threading;
using Dare.Utilities.Model;
using System.Xml;
using Dare.Utilities.Microsoft;
using Dare.Utilities.IO;
namespace DareMediaTray
{
public partial class MediaImportFrm : Form
{
bool isNormal = false;
MediaInfoService mediaService = Dare.DN.Services.Application.Instance.GetDbService<MediaInfoService>();
MediaFileInfoService mediaFileService = Dare.DN.Services.Application.Instance.GetDbService<MediaFileInfoService>();
MediaFolderInfoService folderService = Dare.DN.Services.Application.Instance.GetDbService<MediaFolderInfoService>();
MediaUC mediaUC;
Thread[] iThreads = null;
AutoResetEvent[] iAutoReset = null;
int folderId = 0;
string[] mFiles = null;
BackgroundWorker importBgWorker = null;
BackgroundWorker bkWork = null;
//int iCompleted = 0;
int mCount = 0;
string mPath = string.Empty;
//private bool isAbort = false;//是否终止导入任务
public MediaImportFrm(int fdId, string[] mdFiles, MediaUC mdUC)
{
InitializeComponent();
mediaUC = mdUC;
folderId=fdId;
mFiles = mdFiles;
mCount = mFiles.Length;
MediaFolderInfo mediaFolderInfo = folderService.Get(folderId);
if (mediaFolderInfo == null) return;
mPath = mediaFolderInfo.PhysicalPath;
this.Text =parentForm1.TitleText= string.Format("{0}媒体导入",mPath);
this.parentForm1.onCloseEvent += new EventHandler(parentForm1_onCloseEvent);
this.parentForm1.onMaxEvent += new EventHandler(parentForm1_onMaxEvent);
this.parentForm1.onMinEvent += new EventHandler(parentForm1_onMinEvent);
this.parentForm1.onMouseMoveEvent += new EventHandler(Form1_MouseDown);
this.parentForm1.MaxmizeIcon(this.WindowState == FormWindowState.Maximized);
this.btnSubmit.Click += delegate(object sender, EventArgs e)
{
RestBackWork();
this.Close();
};
importBgWorker = new BackgroundWorker();
importBgWorker.DoWork += new DoWorkEventHandler(importBgWorker_DoWork);
if (!importBgWorker.IsBusy)
{
importBgWorker.RunWorkerAsync();
}
}
private void importBgWorker_DoWork(object sender, DoWorkEventArgs e)
{
StartMedia(importBgWorker, e);
}
private void StartMedia(BackgroundWorker worker, DoWorkEventArgs e)
{
int i = 0;
iThreads = new Thread[mCount];
iAutoReset = new AutoResetEvent[mCount];
Program.ThreadSafe(this, delegate
{
this.lvImport.Items.Clear();
this.lvImport.View = View.Details;
this.lvImport.GridLines = true;
this.lvImport.FullRowSelect = true;
this.lvImport.ShowItemToolTips = true;
this.btnImport.Enabled = false;
this.btnSubmit.Enabled = false;
this.lvImport.SmallImageList = imageList1;
});
foreach (string file in mFiles)
{
FileInfo fn = new FileInfo(file);
Program.ThreadSafe(this, delegate
{
ListViewItem li = new ListViewItem();
li.SubItems[0].Text = fn.Name;
li.SubItems.Add(fn.DirectoryName);
li.SubItems.Add(new FileSizeData(fn.Length).ToString());
li.SubItems.Add("0%");
li.SubItems.Add("准备导入!");
li.ImageIndex = 1;
lvImport.Items.Add(li);
});
object[] objs = new object[4];
objs[0] = file;
objs[1] = mPath;
objs[2] = folderId;
objs[3] = i;
iAutoReset[i] = new AutoResetEvent(false);
iThreads[i] = new Thread(new ParameterizedThreadStart(MediaImport));
if (fn.Length < 10*1024 * 1024)
iThreads[i].Priority = ThreadPriority.Highest;
iThreads[i].IsBackground = true;
iThreads[i].Start(objs);
i++;
}
WaitAll(iAutoReset);//阻塞信号
//WaitHandle.WaitAll(IAutoReset);
foreach (Thread thread in iThreads)
{
thread.Abort();
}
iThreads = null;
Program.ThreadSafe(this, delegate
{
this.btnImport.Enabled = true;
this.btnSubmit.Enabled = true;
});
}
/// <summary>
/// 媒体文件名非法字符过滤
/// </summary>
/// <param name="input"></param>
/// <returns></returns>
private string RemoveSpecialChar(string input)
{
string[] aryChar = { "\"\"", "/", ":", "*", "?", "|", "<", ">", """, "&", " ", "+", "=", ",", "'", "%", "#", };
for (int i = 0; i < aryChar.Length; i++)
{
input = input.Replace(aryChar[i], string.Empty);
}
return input;
}
/// <summary>
/// 媒体导入方法
/// </summary>
/// <param name="obj"></param>
private void MediaImport(object obj)
{
Thread.Sleep(150);
object[] objs = (object[])obj;
string file = (string)objs[0];
string path = (string)objs[1];
int folderId = (int)objs[2];
int j = (int)objs[3];
try
{
if (!File.Exists(file))
{
Program.ThreadSafe(this, delegate
{
lvImport.Items[j].SubItems[4].Text = "文件[" + file + "]不存在!";
lvImport.Items[j].ImageIndex = 2;
});
}
else
{
FileInfo fileInfo = new FileInfo(file);
MediaFileInfo info = new MediaFileInfo();
if (!mediaFileService.AnalyseAndSetMediaFileInfo(info, fileInfo))
{
Program.ThreadSafe(this, delegate
{
lvImport.Items[j].SubItems[4].Text = "获取文件[" + file + "]信息失败!";
lvImport.Items[j].ImageIndex = 2;
});
}
else
{
string copyDir = string.Empty;
string copyToFile = string.Empty;
string retavl = string.Empty;
info.Path = path;
retavl = mediaService.MediaInfoCheck(info);
if (retavl.Length == 0)
{
copyDir = Path.Combine(Path.Combine(Application.StartupPath, "resource"), path);
if (!Directory.Exists(copyDir)) Directory.CreateDirectory(copyDir);
//string fName = RemoveSpecialChar(fileInfo.Name);
string fName = fileInfo.Name;
info.Name = fName;
copyToFile = Path.Combine(copyDir, fName);
int copyLength = 0;
long fLength = fileInfo.Length;
using (FileStream stream = File.Open(copyToFile, FileMode.Create, FileAccess.Write))
{
using (FileStream fileStream = fileInfo.OpenRead())
{
int btLength = 256 * 1024;//256k
byte[] buffer = new byte[btLength];
int readCount = 0;
while ((readCount = fileStream.Read(buffer, 0, btLength)) > 0)
{
//if (isAbort)
//{
// File.Delete(copyToFile);
// break;
//}
int tolPercent = 0;
copyLength += readCount;//已经复制大小
stream.Write(buffer, 0, readCount);
tolPercent = (int)((float)(copyLength / (float)fLength * 100));
Program.ThreadSafe(this, delegate
{
lvImport.Items[j].SubItems[3].Text = tolPercent.ToString() + "%";
lvImport.Items[j].SubItems[4].Text = "正在导入!";
});
}
}
}
retavl = mediaService.CreateAndSaveAsMediaInfo(folderId, copyToFile, info);
if (retavl.Length == 0)
{
Program.ThreadSafe(this, delegate
{
lvImport.Items[j].SubItems[4].Text = "成功导入!";
lvImport.Items[j].ImageIndex = 0;
mediaUC.MediaLViewBind(folderId);//刷新父窗体列表
});
}
else
{
Program.ThreadSafe(this, delegate
{
lvImport.Items[j].SubItems[4].Text = retavl;
lvImport.Items[j].ImageIndex = 2;
});
}
}
else
{
Program.ThreadSafe(this, delegate
{
lvImport.Items[j].SubItems[4].Text = retavl;
lvImport.Items[j].ImageIndex = 2;
});
}
}
}
}
catch (Exception ex)
{
Program.ThreadSafe(this, delegate
{
lvImport.Items[j].SubItems[4].Text = ex.Message;
lvImport.Items[j].ImageIndex = 2;
});
Dare.DN.Services.Application.Instance.Logger.ErrorFormat("MediaImportFrm-MediaImport-错误原因:{0}", ex.Message);
}
iAutoReset[j].Set();
}
/// <summary>
/// 突破64个阻塞线程方法
/// </summary>
/// <param name="waitHandles"></param>
private static void WaitAll(WaitHandle[] waitHandles)
{
if (waitHandles == null) throw new ArgumentNullException("阻塞参数非空!");
foreach (WaitHandle waitHandle in waitHandles)
{
waitHandle.WaitOne();
}
}
private void Form1_MouseDown(object sender, EventArgs e)
{
parentForm1.MouseMoveEvent(this.Handle);
}
private void parentForm1_onMinEvent(object sender, EventArgs e)
{
this.WindowState = FormWindowState.Minimized;
}
private void parentForm1_onMaxEvent(object sender, EventArgs e)
{
if (isNormal)
{
isNormal = false;
this.WindowState = FormWindowState.Normal;
}
else
{
isNormal = true;
this.WindowState = FormWindowState.Maximized;
}
this.parentForm1.MaxmizeIcon(this.WindowState == FormWindowState.Maximized);
}
private void parentForm1_onCloseEvent(object sender, EventArgs e)
{
//isAbort = true;
RestBackWork();
this.Close();
}
private void btnClose_Click(object sender, EventArgs e)
{
//isAbort = true;
RestBackWork();
this.Close();
}
protected override void OnClosed(EventArgs e)
{
base.OnClosed(e);
}
private void RestBackWork()
{
if (iThreads != null)
{
foreach (Thread thread in iThreads)
{
thread.Abort();
}
}
iThreads = null;
importBgWorker = null;
bkWork = null;
}
private void btnImport_Click(object sender, EventArgs e)
{
RestBackWork();
string rootPath = Path.GetPathRoot(Application.StartupPath);
DriveInfo drive = new DriveInfo(rootPath);
if (drive.AvailableFreeSpace < 1024 * 1024)
{
MessageBox.Show(this, "对不起,当前磁盘[" + rootPath + "]剩余空间[" + new FileSizeData(drive.AvailableFreeSpace).ToString() + "],请清理磁盘空间!", "提示", MessageBoxButtons.OK, MessageBoxIcon.Information);
return;
}
using (OpenFileDialog ofd = new OpenFileDialog())
{
string[] iFiles = null;
int rootFolderId=0;
rootFolderId = folderService.GetMediaFolderRootParentId(folderId);
switch (rootFolderId)
{
case 1:
ofd.Title = "导入audio文件";//resource\audio
ofd.Filter = "音频文件(*.wav,*.mp3,*.aac,*.wma)|*.wav;*.mp3;*.aac;*.wma";
break;
case 2:
ofd.Title = "导入background文件";//resource\background
ofd.Filter = "背景文件(*.bmp,*.jpg,*.jpeg,*.png,*.gif,*.tif,*.tiff)|*.bmp;*.jpg;*.jpeg;*.png;*.gif;*.tif;*.tiff";
break;
case 3:
ofd.Title = "导入image文件";//resource\image
ofd.Filter = "图片文件(*.bmp,*.jpg,*.jpeg,*.png,*.gif,*.tif,*.tiff)|*.bmp;*.jpg;*.jpeg;*.png;*.gif;*.tif;*.tiff";
break;
case 7:
ofd.Title = "导入text文件";//resource\text
ofd.Filter = "文本文件(*.txt)|*.txt";
break;
case 8:
ofd.Title = "导入video文件";//resource\video
ofd.Filter = "视频文件(*.mpg,*.mpeg,*.vob,*.avi,*.mkv,*.mov,*.mp4,*.flv,*.wmv,*.ts,*.trp)|*.mpg;*.mpeg;*.vob;*.avi;*.mkv;*.mov;*.mp4;*.flv;*.wmv;*.ts;*.trp";
break;
case 9:
ofd.Title = "导入document文件";//resource\text
ofd.Filter = "文档文件(*.ppt,*.pptx)|*.ppt;*.pptx";
break;
default://resource\unknow
break;
}
ofd.Multiselect = true;
if (ofd.ShowDialog() == DialogResult.OK)
{
int maxCount = Dare.DN.Services.Application.Instance.AppSettings.MediaMaxCount;
iFiles = ofd.FileNames;
if (iFiles.Length > maxCount)
{
MessageBox.Show(this, string.Format("对不起,一次最多只能导入{0}个媒体文件!", maxCount.ToString()), "提示", MessageBoxButtons.OK, MessageBoxIcon.Information);
return;
}
bool isResult = false;
foreach (string file in iFiles)
{
string extName = Path.GetExtension(file).ToLower();
if (extName == ".ppt" || extName == ".pptx")
{
if (!PowerPointHelper.IsPowerPointInstalled())
{
isResult = true;
break;
}
}
}
if (isResult)
{
MessageBox.Show(this, "未发现Microsoft PowerPoint 2000及以上版本安装于本机!", "提示", MessageBoxButtons.OK, MessageBoxIcon.Information);
return;
}
//同名文件集合
List<string> listFiles = new List<string>();
//无同名文件集合
List<string> listNoFiles = new List<string>();
foreach (string file in iFiles)
{
string name = Path.GetFileName(file);
//if (mediaService.IsMediaExsit(folderId, RemoveSpecialChar(name)))
if (mediaService.IsMediaExsit(folderId, name))
{
listFiles.Add(name);
}
else
{
listNoFiles.Add(file);
}
}
if (listFiles.Count > 0)
{
string filesShow = string.Empty;
filesShow = String.Join("\r\n", listFiles.ToArray());
#region
//if (MessageBox.Show(this, string.Format("系统已存在下列同名文件:\r\n\r\n{0}\r\n\r\n按【是】全部覆盖,按【否】跳过重复.", filesShow.Length > 200 ? filesShow.Substring(0, 200) + "\r\n............................." : filesShow), "提示", MessageBoxButtons.YesNo, MessageBoxIcon.Question) == DialogResult.Yes)
//{
// mFiles = iFiles;
//}
//else
//{
// if (listNoFiles.Count > 0)
// {
// mFiles = listNoFiles.ToArray();
// }
// else
// {
// //MessageBox.Show(this, "文件全部重复,没有可跳过项!", "提示", MessageBoxButtons.OK,MessageBoxIcon.Information);
// return;
// }
//}
#endregion
MessageBox.Show(this, string.Format("系统已存在下列同名文件:\r\n\r\n{0}\r\n\r\n请更换名称后,再导入.", filesShow.Length > 200 ? filesShow.Substring(0, 200) + "\r\n............................." : filesShow), "提示", MessageBoxButtons.OK, MessageBoxIcon.Information);
return;
}
else
{
mFiles = iFiles;
}
mCount = mFiles.Length;
bkWork = new BackgroundWorker();
bkWork.DoWork += new DoWorkEventHandler(bkWork_DoWork);
if (!bkWork.IsBusy)
{
bkWork.RunWorkerAsync();
}
}
}
}
void bkWork_DoWork(object sender, DoWorkEventArgs e)
{
StartMedia(bkWork, e);
}
private void importFdMenuItem_Click(object sender, EventArgs e)
{
btnImport_Click(sender,e);
}
}
}
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