private void LoadPicData()
{
string stuFile = Application.StartupPath + "\\" + comboBox1.Text;
if (File.Exists(stuFile))
{
//图片文件存在，读入学生图片和信息内容
//首先清楚所有数据数组
alPicView.Clear();
alSortedID.Clear();
alBmp.Clear();
alBmpIndex.Clear();
byte[] dataPicBuf;
DataClass.msFile.Seek(0, SeekOrigin.Begin);
dataPicBuf = DataClass.msFile.GetBuffer(); //总数据内存刘
FileInfo finfo = new FileInfo(stuFile);
int fileLen = (int)finfo.Length;
FileStream fsData = new FileStream(stuFile, FileMode.Open);
//内存文件转存入磁盘
int readLen = 0, readPos = 0;
for (; readPos < fileLen - 1;)
{
readLen = fsData.Read(dataPicBuf, readPos, 1000);
readPos += readLen;
}
//关闭文件
fsData.Close();
fsData.Dispose();
byte[] tempDataBuf;
byte[] tmpPicBuf;
tempDataBuf = new byte[2000];
int dataLen = 0, curPos = 0;
Bitmap bmpThumb, bmpBig;
MemoryStream mspic;
for (; curPos < fileLen - 1;)
{
//strThumbpic,strBigpic,strStuID,strStuName,picViewIndex
PicView picv = new PicView();
//a小图片字符串字节长度
dataLen = BitConverter.ToInt32(dataPicBuf, curPos);
curPos += 4;
//b小图图片字符串
Buffer.BlockCopy(dataPicBuf, curPos, tempDataBuf, 0, dataLen);
curPos += dataLen;
picv.strThumbpic = Encoding.UTF8.GetString(tempDataBuf, 0, dataLen);
//c小图图片长度值
dataLen = BitConverter.ToInt32(dataPicBuf, curPos);
curPos += 4;
tmpPicBuf = DataClass.msTmpFile.GetBuffer();
for (int i = 0; i < dataLen; i++)
{
Buffer.SetByte(tmpPicBuf, i, 0);
}
//d小图片图像字节值
Buffer.BlockCopy(dataPicBuf, curPos, tmpPicBuf, 0, dataLen);
curPos += dataLen;
mspic = new MemoryStream(tmpPicBuf, 0, dataLen);
bmpThumb = new Bitmap(mspic);
//大图名字符串strBigpic
//e大图名字符串长度值
dataLen = BitConverter.ToInt32(dataPicBuf, curPos);
curPos += 4;
//f大图名字符串字节序列
Buffer.BlockCopy(dataPicBuf, curPos, tempDataBuf, 0, dataLen);
curPos += dataLen;
picv.strBigpic = Encoding.UTF8.GetString(tempDataBuf, 0, dataLen);
//g大图图片像素长度值
dataLen = BitConverter.ToInt32(dataPicBuf, curPos);
curPos += 4;
//h大图图片像素字节序列
Buffer.BlockCopy(dataPicBuf, curPos, tmpPicBuf, 0, dataLen);
curPos += dataLen;
mspic = new MemoryStream(tmpPicBuf, 0, dataLen);
bmpBig = new Bitmap(mspic);
//i学生ID字符串长度值
dataLen = BitConverter.ToInt32(dataPicBuf, curPos);
curPos += 4;
//j学生ID字符串字节序列
Buffer.BlockCopy(dataPicBuf, curPos, tempDataBuf, 0, dataLen);
curPos += dataLen;
picv.strStuID = Encoding.UTF8.GetString(tempDataBuf, 0, dataLen);
//k学生姓名字符串长度值
dataLen = BitConverter.ToInt32(dataPicBuf, curPos);
curPos += 4;
//l学生姓名字符串字节序列
Buffer.BlockCopy(dataPicBuf, curPos, tempDataBuf, 0, dataLen);
curPos += dataLen;
picv.strStuName = Encoding.UTF8.GetString(tempDataBuf, 0, dataLen);
//m图片索引值
picv.picVImgIndex = BitConverter.ToInt32(dataPicBuf, curPos);
curPos += 4;
alPicView.Add(picv);
alSortedID.Add(picv.strStuID);
alBmp.Add(bmpBig);
alBmpIndex.Add(picv.picVImgIndex);
}
}
}
//抽取word文件中的学生信息生成考勤数据
public void fetchStuInfoFromFile()
{
SendMessage(mWinHandle, UPGRAD_PROGRESS, 0, 3);
MsWord.ApplicationClass oWordApplic; //a reference toWordapplication
MsWord.Document oDoc; //a reference to thedocument
try
{
oWordApplic = new MsWord.ApplicationClass();
object missing = System.Reflection.Missing.Value;
object owdFileName = DataClass.wordFileName;
object oFalse = false;
object oTrue = false;
oDoc = oWordApplic.Documents.Open(ref owdFileName, ref oFalse, ref oTrue,
ref oFalse, ref missing, ref missing, ref missing, ref missing, ref missing, ref missing,
ref missing, ref missing, ref missing, ref missing, ref missing, ref missing);
FileInfo wordFinfo = new FileInfo(DataClass.wordFileName);
string txtFileName1;
txtFileName1 = wordFinfo.DirectoryName + "\\tempw1.txt";
if (File.Exists(txtFileName1))
{
File.Delete(txtFileName1);
}
//另存为文本
object ofileName;
object oEncoding = Microsoft.Office.Core.MsoEncoding.msoEncodingUTF8;
ofileName = txtFileName1;
object wordTxtType = MsWord.WdSaveFormat.wdFormatTextLineBreaks;
oDoc.SaveAs(ref ofileName, ref wordTxtType, ref missing, ref missing, ref missing,
ref missing, ref missing, ref missing, ref missing, ref missing, ref missing,
ref oEncoding, ref missing, ref missing, ref missing, ref missing);
oDoc.Close(ref missing, ref missing, ref missing);
SendMessage(mWinHandle, UPGRAD_PROGRESS, 0, 8);
//另存为网页
oDoc = oWordApplic.Documents.Open(ref owdFileName, ref oFalse, ref oTrue,
ref oFalse, ref missing, ref missing, ref missing, ref missing, ref missing, ref missing,
ref missing, ref missing, ref missing, ref missing, ref missing, ref missing);
object wordHtmlType = MsWord.WdSaveFormat.wdFormatHTML;
ofileName = wordFinfo.DirectoryName + "\\htm";
oDoc.SaveAs(ref ofileName, ref wordHtmlType, ref missing, ref missing, ref missing,
ref missing, ref missing, ref missing, ref missing, ref missing, ref missing,
ref oEncoding, ref missing, ref missing, ref missing, ref missing);
oDoc.Close(ref missing, ref missing, ref missing);
System.Runtime.InteropServices.Marshal.ReleaseComObject(oDoc);
oWordApplic.Quit(ref missing, ref missing, ref missing);
System.Runtime.InteropServices.Marshal.ReleaseComObject(oWordApplic);
oWordApplic = null;
GC.Collect();
GC.WaitForPendingFinalizers();
SendMessage(mWinHandle, UPGRAD_PROGRESS, 0, 18);
StreamReader sw1 = new StreamReader(txtFileName1);
ArrayList alStuId = new ArrayList();
ArrayList alStuName = new ArrayList();
Queue qStrStuID = new Queue();
oneLine = sw1.ReadLine();
while (oneLine != null)
{
oneLine = oneLine.Trim();
if (oneLine.Length > 0)
{
char oneChar = oneLine.ToCharArray()[0];
int oneCharInt = (int)oneChar;
if ((oneCharInt < 58) && (oneCharInt > 47))
{
qStrStuID.Enqueue(oneLine);
}
else
{
if (qStrStuID.Count > 0)
{
tmpLine = (string)qStrStuID.Dequeue();
alStuId.Add(tmpLine);
alStuName.Add(oneLine);
}
}
}
oneLine = sw1.ReadLine();
}
sw1.Close();
SendMessage(mWinHandle, UPGRAD_PROGRESS, 0, 21);
alPicView = new ArrayList();
DataClass.imgDirName = wordFinfo.DirectoryName + "\\htm.files";
DirectoryInfo dirInfo = new DirectoryInfo(DataClass.imgDirName);
FileInfo[] finfo = dirInfo.GetFiles(); //由图片目录获取文件名集合
string picname;
string thumbPicname; //缩略图标
string bigPicname; //大图
string fileExt; //文件后缀名
string delFile; //要删除的文件
//将所有非jpg格式图片转存成jpg格式
for (int i = 0; i < finfo.Length; i++)
{
if ((string.Compare(finfo[i].Extension, ".jpg", true) != 0) &&
(finfo[i].Name.IndexOf("image") != -1))
{
//文件后缀不为.jpg，并且包含image字符串
fileExt = finfo[i].Extension;
delFile = finfo[i].FullName;
picname = finfo[i].FullName.Replace(fileExt, ".jpg");
Bitmap aPic = new Bitmap(finfo[i].FullName);
aPic.Save(picname, ImageFormat.Jpeg);
aPic.Dispose();
File.Delete(delFile);
}
if (finfo[i].Name.IndexOf("image") == -1)
{
delFile = finfo[i].FullName;
File.Delete(delFile);
}
}
SendMessage(mWinHandle, UPGRAD_PROGRESS, 0, 23);
//刷新文件名数组
finfo = dirInfo.GetFiles("*.jpg");
int iStu = 0;
for (int i = 0; i < finfo.Length; i++)
{
picname = finfo[i].Name;
picname = picname.Replace("image", "");
picname = picname.Replace(".jpg", "");
if (Int32.Parse(picname) % 2 == 0)
{
thumbPicname = DataClass.imgDirName + "\\" + finfo[i].Name;
//注意生成的字串为003，整数前须加0填充
bigPicname = DataClass.imgDirName + "\\image" +
(Int32.Parse(picname) - 1).ToString("D3") + ".jpg";
PicView picv = new PicView();
picv.strThumbpic = thumbPicname; //小图；
picv.strBigpic = bigPicname; //大图
//写入学号和姓名
picv.strStuID = (string)alStuId[iStu];
picv.strStuName = (string)alStuName[iStu];
picv.picVImgIndex = iStu;
iStu++;
alPicView.Add(picv);
}
}
SendMessage(mWinHandle, UPGRAD_PROGRESS, 0, 35);
//删除临时文件
if (File.Exists(txtFileName1))
{
File.Delete(txtFileName1);
}
if (File.Exists(wordFinfo.DirectoryName + "\\htm.htm"))
{
File.Delete(wordFinfo.DirectoryName + "\\htm.htm");
}
try
{
byte[] valBuf; //用于获取long或字符串字节数组
byte[] tempMsBuf;
byte[] tempDataBuf;
byte[] dataPicBuf;
dataPicBuf = DataClass.msFile.GetBuffer(); //总数据内存流
int dataLen = 0;
tempMsBuf = DataClass.msTmpFile.GetBuffer(); //临时数据内存流
DataClass.msFile.Seek(0, SeekOrigin.Begin);
int curMsPos = 0;
int readLen;
FileStream fsTmp;
for (int i = 0; i < alPicView.Count; i++)
{
PicView picV = (PicView)alPicView[i];
//strThumbpic
tempDataBuf = Encoding.UTF8.GetBytes(picV.strThumbpic);
dataLen = tempDataBuf.Length; //54
valBuf = BitConverter.GetBytes(dataLen);
//a小图片字符串字节长度
Buffer.BlockCopy(valBuf, 0, dataPicBuf, curMsPos, 4);
curMsPos += 4;
//b小图图片字符串
Buffer.BlockCopy(tempDataBuf, 0, dataPicBuf, curMsPos, dataLen);
curMsPos += dataLen;
//d小图片图像字节值
fsTmp = new FileStream(picV.strThumbpic, FileMode.Open, FileAccess.Read);
dataLen = 0;
readLen = 1000;
for (; readLen > 0;)
{
readLen = fsTmp.Read(dataPicBuf, curMsPos + 4 + dataLen, 1000);
dataLen += readLen;
}
fsTmp.Close();
fsTmp.Dispose();
valBuf = BitConverter.GetBytes(dataLen);
//c小图片长度值
Buffer.BlockCopy(valBuf, 0, dataPicBuf, curMsPos, 4);
curMsPos += 4 + dataLen;
//大图名字符串strBigpic
tempDataBuf = Encoding.UTF8.GetBytes(picV.strBigpic);
dataLen = tempDataBuf.Length; //54
valBuf = BitConverter.GetBytes(dataLen);
//e大图名字符串长度值
Buffer.BlockCopy(valBuf, 0, dataPicBuf, curMsPos, 4);
curMsPos += 4;
//f大图名字符串字节序列
Buffer.BlockCopy(tempDataBuf, 0, dataPicBuf, curMsPos, dataLen);
curMsPos += dataLen;
//h大图图片像素字节序列
fsTmp = new FileStream(picV.strBigpic, FileMode.Open, FileAccess.Read);
dataLen = 0;
readLen = 1000;
for (; readLen > 0;)
{
readLen = fsTmp.Read(dataPicBuf, curMsPos + 4 + dataLen, 1000);
dataLen += readLen;
}
fsTmp.Close();
fsTmp.Dispose();
valBuf = BitConverter.GetBytes(dataLen);
//g大图图片像素长度值
Buffer.BlockCopy(valBuf, 0, dataPicBuf, curMsPos, 4);
curMsPos += 4 + dataLen;
//strStuID
tempDataBuf = Encoding.UTF8.GetBytes(picV.strStuID);
dataLen = tempDataBuf.Length;
valBuf = BitConverter.GetBytes(dataLen);
//i学生ID字符串长度值
Buffer.BlockCopy(valBuf, 0, dataPicBuf, curMsPos, 4);
curMsPos += 4;
//j学生ID字符串字节序列
Buffer.BlockCopy(tempDataBuf, 0, dataPicBuf, curMsPos, dataLen);
curMsPos += dataLen;
//strStuName
tempDataBuf = Encoding.UTF8.GetBytes(picV.strStuName);
dataLen = tempDataBuf.Length;
valBuf = BitConverter.GetBytes(dataLen);
//k学生姓名字符串长度值
Buffer.BlockCopy(valBuf, 0, dataPicBuf, curMsPos, 4);
curMsPos += 4;
//l学生姓名字符串字节序列
Buffer.BlockCopy(tempDataBuf, 0, dataPicBuf, curMsPos, dataLen);
curMsPos += dataLen;
//picViewIndex
valBuf = BitConverter.GetBytes(picV.picVImgIndex);
//m图片索引值
Buffer.BlockCopy(valBuf, 0, dataPicBuf, curMsPos, 4);
curMsPos += 4;
}
SendMessage(mWinHandle, UPGRAD_PROGRESS, 0, 92);
if (File.Exists("stupic.dat"))
{
File.Delete("stupic.dat");
}
FileStream fsData = new FileStream("stupic.dat", FileMode.CreateNew, FileAccess.Write);
//内存文件转存入磁盘
int WriteLen = 1000;
for (int writePos = 0; writePos < curMsPos;)
{
if ((writePos + WriteLen) < curMsPos)
{
fsData.Write(dataPicBuf, writePos, WriteLen);
writePos += WriteLen;
}
else
{
fsData.Write(dataPicBuf, writePos, curMsPos - writePos);
writePos = curMsPos;
}
}
SendMessage(mWinHandle, UPGRAD_PROGRESS, 0, 98);
//关闭文件对象
fsData.Flush();
fsData.Close();
fsData.Dispose();
if (File.Exists(DataClass.stuDataFileName))
{
File.Delete(DataClass.stuDataFileName);
}
if (File.Exists(DataClass.stuDataFileName))
{
File.Delete(DataClass.stuDataFileName);
}
File.Move("stupic.dat", DataClass.stuDataFileName);
SendMessage(mWinHandle, FRESHCOMBO, 0, 0);
SendMessage(mWinHandle, UPGRAD_PROGRESS, 0, 100);
}
catch (Exception ee)
{
MessageBox.Show(ee.Message);
}
}
catch (Exception e2)
{
MessageBox.Show(tmpLine + oneLine + e2.Message);
}
bFetchFile = false;
}
