public HttpResponseMessage ToHtml(WordToHtmlData wth)
{
try
{
OfficeConvertHandle officeConvertHandle = new OfficeConvertHandle();
officeConvertHandle.ConvertToHtml(wth);
}
catch (Exception ex)
{
return(tool.MsgFormat(ResponseCode.操作失败, "转换html失败", ex.ToString()));
}
return(tool.MsgFormat(ResponseCode.成功, "转换html成功", "0"));
}
public HttpResponseMessage Download(ChangTestList data)
{
string docUrl = "D:\\workspace2015\\docxFile\\对经营高危险性体育项目的行政许可.docx";
try
{
WriteWordTableHandle writeWordTable = new WriteWordTableHandle();
ChangeTextData ctData = null;
#region 处理json数组
JArray info = (JArray)JsonConvert.DeserializeObject(data.CtdListString);
if (info != null)
{
for (int i = 0; i < info.Count; i++)
{
JObject joRet = (JObject)info[i];
if (joRet["bindingMethod"].ToString().Equals("1"))
{
//ctData = ChangeTextData.FromJson(joRet);
//ctData.DocUrl = docUrl;
ctData = new ChangeTextData()
{
DocUrl = docUrl,
Line = joRet["line"].ToString() != string.Empty ? Convert.ToInt32(joRet["line"]) : -1,
Column = joRet["column"].ToString() != string.Empty ? Convert.ToInt32(joRet["column"]) : -1,
Value = joRet["value"].ToString() != string.Empty ? joRet["column"].ToString() : "",
};
if (ctData.Line >= 0 && ctData.Column >= 0)
{
writeWordTable.ChangeTextInCell(ctData);
}
}
}
}
#endregion
#region word 转 html
OfficeConvertHandle officeConvertHandle = new OfficeConvertHandle();
WordToHtmlData wth = new WordToHtmlData()
{
Sourcedocx = docUrl,
TargetDirectory = "D:\\workspace2015\\docxFile"
};
officeConvertHandle.ConvertToHtml(wth);
#endregion
#region html 转 pdf
HtmlToPdfData htp = new HtmlToPdfData()
{
SourceHtml = "D:\\workspace2015\\docxFile\\对经营高危险性体育项目的行政许可.html",
TargetPdf = "D:\\workspace2015\\docxFile\\对经营高危险性体育项目的行政许可.pdf"
};
officeConvertHandle.HtmlToPdf(htp);
#endregion
#region 载文档
string fn = "对经营高危险性体育项目的行政许可.pdf";
string fileName = fn
;
if (fileName.LastIndexOf(".") == -1)
{
fileName = string.Format("{0}.pdf", fn);
}
string filePath = "D:\\workspace2015\\docxFile\\" + fileName;//测试下载的路劲
FileStream stream = new FileStream(filePath, FileMode.Open);
HttpResponseMessage response = new HttpResponseMessage(HttpStatusCode.OK);
response.Content = new StreamContent(stream);
response.Content.Headers.ContentType = new MediaTypeHeaderValue("application/octet-stream");
response.Content.Headers.ContentDisposition = new ContentDispositionHeaderValue("attachment")
{
FileName = HttpUtility.UrlEncode(fileName)
};
response.Headers.Add("Access-Control-Expose-Headers", "FileName");
response.Headers.Add("FileName", HttpUtility.UrlEncode(fileName));
return(response);
#endregion
}
catch (Exception ex)
{
return(tool.MsgFormat(ResponseCode.操作失败, "操作失败", ex.ToString()));
}
//return tool.MsgFormat(ResponseCode.成功, "操作成功", "0");
}
public void ConvertToHtml(WordToHtmlData wth)
{
var fi = new FileInfo(wth.Sourcedocx);
Console.WriteLine(fi.Name);
byte[] byteArray = File.ReadAllBytes(fi.FullName);
using (MemoryStream memoryStream = new MemoryStream())
{
memoryStream.Write(byteArray, 0, byteArray.Length);
using (WordprocessingDocument wDoc = WordprocessingDocument.Open(memoryStream, true))
{
var destFileName = new FileInfo(fi.Name.Replace(".docx", ".html"));
if (wth.TargetDirectory != null && wth.TargetDirectory != string.Empty)
{
DirectoryInfo di = new DirectoryInfo(wth.TargetDirectory);
if (!di.Exists)
{
throw new Exception("存储目录不存在");
}
destFileName = new FileInfo(Path.Combine(di.FullName, destFileName.Name));
}
var imageDirectoryName = destFileName.FullName.Substring(0, destFileName.FullName.Length - 5) + "_files";
int imageCounter = 0;
var pageTitle = fi.FullName;
var part = wDoc.CoreFilePropertiesPart;
if (part != null)
{
pageTitle = (string)part.GetXDocument().Descendants(DC.title).FirstOrDefault() ?? fi.FullName;
}
// TODO: Determine max-width from size of content area.
HtmlConverterSettings settings = new HtmlConverterSettings()
{
AdditionalCss = "body { margin: 1cm auto; max-width: 20cm; padding: 0; }",
PageTitle = pageTitle,
FabricateCssClasses = true,
CssClassPrefix = "pt-",
RestrictToSupportedLanguages = false,
RestrictToSupportedNumberingFormats = false,
ImageHandler = imageInfo =>
{
DirectoryInfo localDirInfo = new DirectoryInfo(imageDirectoryName);
if (!localDirInfo.Exists)
{
localDirInfo.Create();
}
++imageCounter;
string extension = imageInfo.ContentType.Split('/')[1].ToLower();
ImageFormat imageFormat = null;
if (extension == "png")
{
imageFormat = ImageFormat.Png;
}
else if (extension == "gif")
{
imageFormat = ImageFormat.Gif;
}
else if (extension == "bmp")
{
imageFormat = ImageFormat.Bmp;
}
else if (extension == "jpeg")
{
imageFormat = ImageFormat.Jpeg;
}
else if (extension == "tiff")
{
// Convert tiff to gif.
extension = "gif";
imageFormat = ImageFormat.Gif;
}
else if (extension == "x-wmf")
{
extension = "wmf";
imageFormat = ImageFormat.Wmf;
}
// If the image format isn't one that we expect, ignore it,
// and don't return markup for the link.
if (imageFormat == null)
{
return(null);
}
string imageFileName = imageDirectoryName + "/image" +
imageCounter.ToString() + "." + extension;
try
{
imageInfo.Bitmap.Save(imageFileName, imageFormat);
}
catch (System.Runtime.InteropServices.ExternalException)
{
return(null);
}
string imageSource = localDirInfo.Name + "/image" +
imageCounter.ToString() + "." + extension;
XElement img = new XElement(Xhtml.img,
new XAttribute(NoNamespace.src, imageSource),
imageInfo.ImgStyleAttribute,
imageInfo.AltText != null ?
new XAttribute(NoNamespace.alt, imageInfo.AltText) : null);
return(img);
}
};
XElement htmlElement = HtmlConverter.ConvertToHtml(wDoc, settings);
// Produce HTML document with <!DOCTYPE html > declaration to tell the browser
// we are using HTML5.
var html = new XDocument(
new XDocumentType("html", null, null, null),
htmlElement);
// Note: the xhtml returned by ConvertToHtmlTransform contains objects of type
// XEntity. PtOpenXmlUtil.cs define the XEntity class. See
// http://blogs.msdn.com/ericwhite/archive/2010/01/21/writing-entity-references-using-linq-to-xml.aspx
// for detailed explanation.
//
// If you further transform the XML tree returned by ConvertToHtmlTransform, you
// must do it correctly, or entities will not be serialized properly.
var htmlString = html.ToString(SaveOptions.DisableFormatting);
File.WriteAllText(destFileName.FullName, htmlString, Encoding.UTF8);
}
}
}
