public void AddToActionList(string filename, string oldEncodingName, string oldLineEndingName, ConvertResult action)
{
string actionStr = "Convert";
if (action != ConvertResult.OK)
{
actionStr = action.ToString();
}
resultListView.Items.Add(new ListViewItem(new string[] { filename, oldEncodingName, oldLineEndingName, actionStr }));
}
public void AddToResultList(ConvertCommand cmd, ConvertResult result)
{
string encodingName = "Unchanged";
string lineEndingName = "Unchanged";
if (result == ConvertResult.OK)
{
encodingName = Program.GetEncodingName(cmd.newEncoding);
lineEndingName = Program.GetLineEndingName(cmd.newLineEnding);
}
resultListView.Items.Add(new ListViewItem(new string[] {
cmd.path, encodingName, lineEndingName, result.ToString()
}));
}
/// <summary>
/// PDF,Wrod转换成图片
/// </summary>
/// <param name="fileUrl">源文件路径</param>
/// <param name="imgFormat">图片格式</param>
/// <param name="imgResolution">图片分辨率</param>
/// <param name="imgQuality">图片质量</param>
/// <returns>返回值格式：图片存放目录|页数</returns>
public string ConvertToImage(string fileUrl, ImageFormat imgFormat, int imgResolution, int imgQuality)
{
DateTime ConvertStartTime = DateTime.Now;
ConvertResult convertResult = ConvertResult.HasException;
int pageCount = 0;
string docId = string.Empty;
string tempFilePath = string.Empty;
string tempFilePath2 = string.Empty;
string tempFilePath3 = string.Empty;
string tempImageDirPath = string.Empty;
string extension = Path.GetExtension(fileUrl).ToLower();
string logFilePath = Path.Combine(this._tempPath, "Log_" + ConvertStartTime.ToString("yyyyMMdd")) + ".txt";
try
{
// validate parameter
ValidateHelper.Begin().NotNullAndEmpty(fileUrl).NotNull(imgFormat)
.InRange(imgResolution, 1, 512).InRange(imgQuality, 1, 100).CheckFileType(extension);
docId = Path.GetFileNameWithoutExtension(fileUrl);
tempFilePath = Path.Combine(this._tempPath, Guid.NewGuid().ToString()) + extension;
tempFilePath2 = Path.Combine(this._tempPath, Guid.NewGuid().ToString()) + extension;
// if _autoDelOldFile is ture , we need clearup old file by date and ignore exception
if (this._autoDelOldFile)
{
ClearupDirDelegate clearupDirDelegate = ClearupDir;
clearupDirDelegate(this._tempPath, this._saveDirMaxFileCount, this._deleteDateTime);
}
// three case for copy file to local temp directory , 1.from Http:// , 2.from other PC , 3.from local
if (fileUrl.StartsWith("http://") || fileUrl.StartsWith("https://"))
{
DownloadToFile(fileUrl, tempFilePath);
}
else if (fileUrl.StartsWith(@"\\"))
{
using (WindowsIdentityScope wis = new WindowsIdentityScope(this._serverIP, this._serverLogOnName, this._serverLogOnPassword))
{
File.Copy(fileUrl, tempFilePath);
}
}
else
{
File.Copy(fileUrl, tempFilePath);
}
// if the file is ziped ,we need decompress it
if (ZipFile.IsFileZiped(tempFilePath))
{
ZipFile.DecompressFirstFile(tempFilePath, tempFilePath2);
}
else
{
tempFilePath2 = tempFilePath;
}
string tempImageDirName = docId + "&" + File.GetLastWriteTime(tempFilePath2).ToFileTime().ToString();
string tempRelativeImageDirPath = PathIncludeSlash(Path.Combine(this._relativeTempPath, tempImageDirName));
tempImageDirPath = PathIncludeSlash(Path.Combine(this._tempPath, tempImageDirName));
if (Directory.Exists(tempImageDirPath))
{
DirectoryInfo tempImageDirInfo = new DirectoryInfo(tempImageDirPath);
if (tempImageDirInfo.GetFiles().Length > 0)
{
convertResult = ConvertResult.ReturnCashe;
return(tempRelativeImageDirPath + "|" + tempImageDirInfo.GetFiles().Length);
}
}
// convert file to image
if (extension == ".docx" || extension == ".doc")
{
string tempPdfFileName = Guid.NewGuid().ToString() + ".pdf";
if (this.ConvertWord2PDF(tempFilePath2, this._tempPath, tempPdfFileName))
{
tempFilePath3 = Path.Combine(this._tempPath, tempPdfFileName);
pageCount = this.ConvertPDF2Image(tempFilePath3, tempImageDirPath, string.Empty, 0, 0, imgFormat, imgResolution, imgQuality);
}
else
{
pageCount = 0;
}
}
else if (extension == ".pdf")
{
pageCount = this.ConvertPDF2Image(tempFilePath2, tempImageDirPath, string.Empty, 0, 0, imgFormat, imgResolution, imgQuality);
}
convertResult = ConvertResult.ConvertSuccess;
return(tempRelativeImageDirPath + "|" + pageCount);
}
catch (Exception ex)
{
// we need delete the image file when happen exception, because it maybe not correct
try
{
if (!string.IsNullOrEmpty(tempImageDirPath) && Directory.Exists(tempImageDirPath))
{
int count = 0;
while (true)
{
try
{
Directory.Delete(tempImageDirPath, true);
}
catch (Exception)
{
Thread.Sleep(50);
}
if (!Directory.Exists(tempImageDirPath) || count == 10)
{
break;
}
count++;
}
}
}
catch (Exception) { }
throw ex;
}
finally
{
// we need delete the temp file when convert finished , if has exception ignore it.
try
{
// write operate log
WriteLog(logFilePath, "公文号：" + docId + "，开始时间：" + ConvertStartTime.ToLongTimeString() + "，结束时间：" +
DateTime.Now.ToLongTimeString() + "，耗时：" + (DateTime.Now - ConvertStartTime).Milliseconds + "毫秒" + "，转换结果：" + convertResult.ToString());
// delete temp file
if (!string.IsNullOrEmpty(tempFilePath) && File.Exists(tempFilePath))
{
File.Delete(tempFilePath);
}
if (!string.IsNullOrEmpty(tempFilePath2) && File.Exists(tempFilePath2))
{
File.Delete(tempFilePath2);
}
if (!string.IsNullOrEmpty(tempFilePath3) && File.Exists(tempFilePath3))
{
File.Delete(tempFilePath3);
}
}
catch (Exception) { }
}
}