public bool GetUserFileList(string uid,int pageSize,int pageIndex,out string result)
{
var flag=false;
result = string.Empty;
if (string.IsNullOrEmpty(uid))
{
result="用户ID不能为空";
return flag;
}
if (pageSize == 0)
{
pageSize = 10;
}
if (pageIndex == 0)
{
pageIndex = 1;
}
BllPdfFileInfoMangr bpfm = new BllPdfFileInfoMangr();
List<UserPdfFileInfo> list=new List<UserPdfFileInfo>();
StringBuilder sb = new StringBuilder();
JavaScriptSerializer serializer = new JavaScriptSerializer();
ResultDataMangr reData = new ResultDataMangr();
var strJoin = "&&";
long pageCount=0;
if (bpfm.GetPdfFileByUserID(uid, pageSize, pageIndex, out list, out pageCount, out result))
{
if (list != null || list.Count == 0)
{
result = "该用户还未上传任何文件！";
return flag; ;
}
foreach (var file in list)
{
reData.result = true;
reData.fileID = file.pdfFileID;
reData.title = file.pdfFileName;
reData.time = file.createTime.ToString();
reData.author = file.pdfFileAuthor;
sb.Append(serializer.Serialize(reData));
sb.Append(strJoin);
}
sb.Append(pageCount);
}
return flag;
}
private string pdf2String(ResultDataMangr reData)
{
JavaScriptSerializer serializer = new JavaScriptSerializer();
return serializer.Serialize(reData);
}
/// <summary>
/// 输出
/// </summary>
/// <param name="reData"></param>
private void OutPut(ResultDataMangr reData)
{
JavaScriptSerializer serializer=new JavaScriptSerializer();
string result = serializer.Serialize(reData);
Response.ContentType = "text/html";
Response.Write(result);
Response.End();
}
protected void Page_Load(object sender, EventArgs e)
{
var uID = string.Empty;
var extName = string.Empty;
var pdfPath = Config.ReadSetting("SourcePath", "");
var fileName = string.Empty;
if (Request["uid"] == null && Request["uid"] == "")
{
ResultDataMangr reData = new ResultDataMangr() { result = false, errCode = "用户名为空！" };
OutPut(reData);
}
uID = Request["uid"].ToString();
var fileData = Request.Files["FileData"];
ApplicationLog.WriteInfo("uid="+uID);
if (fileData != null)
{
extName = fileData.FileName.Substring(fileData.FileName.LastIndexOf(".")).ToLower();
var fileType = Config.ReadSetting("SourceFileter", "");
if (!fileType.ToString().Contains(extName))
{
ResultDataMangr reData = new ResultDataMangr() { result = false, errCode = "文件类型错误，不支持该类型文件上传！" };
OutPut(reData);
}
pdfPath =Server.MapPath("../pdfFile/source/") + uID;
ApplicationLog.WriteInfo("pdfPath:"+pdfPath);
if (!Directory.Exists(pdfPath))
{
Directory.CreateDirectory(pdfPath);
}
//DirectoryInfo dirInfo = new DirectoryInfo(pdfPath);
//dirInfo.CreateSubdirectory(uID);
fileName = fileData.FileName.Substring(0,fileData.FileName.LastIndexOf("."))+"-"+ DateTime.Now.Ticks.ToString();
var filePath=pdfPath + "\\" + fileName + extName;
fileData.SaveAs(filePath);//保存图片
//往数据添加文件数据
var msg=string.Empty;
UserPdfFileInfo pdf = new UserPdfFileInfo();
BllPdfFileInfoMangr bpfm = new BllPdfFileInfoMangr();
pdf.pdfFileID = Guid.NewGuid().ToString();
pdf.pdfFileAuthor = uID;
pdf.pdfUserName = uID;
pdf.pdfFileName = fileName;
pdf.createTime = DateTime.Now.ToString("yyyy-MM-dd");
pdf.pdfPath = filePath;
if (!bpfm.AddPdfFileInfo(pdf, out msg))
{
msg = "往数据库写数据失败！";
ApplicationLog.WriteError(msg);
}
ResultDataMangr resultData=new ResultDataMangr(){result=true,title=fileName,author=uID,time=pdf.createTime};
var strData=pdf2String(resultData);
ApplicationLog.WriteInfo("上传成功，Info"+strData);
var strHtml = "<script type=\"text/javascript\">window.parent.Bing.templateData='"+strData+"'</script>";
Context.Response.Write(strHtml);
Context.Response.End();
}
}
public string GenerateImages(string fileId, string uid, string index, bool firstOr, string type)
{
if (string.IsNullOrEmpty(fileId))
{
return ResultData2String(new ResultDataMangr()
{
result = false,
errCode = "文件名不能为空!"
});
}
if (string.IsNullOrEmpty(uid))
{
return ResultData2String(new ResultDataMangr()
{
result = false,
errCode = "用户名不能为空!"
});
}
// 页码列表
List<string> pageIndex = new List<string>();
if (!string.IsNullOrEmpty(index))
{
pageIndex = index.Split(',').ToList<string>();
}
string pdfFilePath = Context.Server.MapPath("~/pdffile/source/" + uid + "/" + fileId + ".pdf");
if (!System.IO.File.Exists(pdfFilePath))
{
return ResultData2String(new ResultDataMangr()
{
result = false,
errCode = "PDF文件不存在!"
});
}
string msg = string.Empty;
// 获取 fileName
string pdfFileName = string.Empty;
var pdfInfo = new WebOS.PdfReader.BLL.BllPdfFileInfoMangr().GetPdfInfoByID(fileId);
if (pdfInfo != null)
{
pdfFileName = pdfInfo.pdfFileName;
}
if (type == "simple")
{
if (pageIndex.Count > 0)
{
string thumbnailsUrl = Config.ReadSetting("ThumbnailsUrl", "");
string thumbnailsDirPath = Context.Server.MapPath("~/pdffile/thumbnails/" + uid + "/");
if (!System.IO.Directory.Exists(thumbnailsDirPath))
System.IO.Directory.CreateDirectory(thumbnailsDirPath);
string thumbnailsFilePath = string.Empty;
string thumbnailsUrlTemp = string.Empty;
int pageCount = 0;
Dictionary<int, string> dicPath = new Dictionary<int, string>();
foreach (var p in pageIndex)
{
thumbnailsFilePath = thumbnailsDirPath + fileId + "_" + p + ".jpeg"; // thumb 磁盘路径
thumbnailsUrlTemp = thumbnailsUrl + uid + "/" + fileId + "_" + p + ".jpeg"; // thumb url
if (!System.IO.File.Exists(thumbnailsFilePath))
{
if (ImageTools.ConvertPDF2Thumbnails(
pdfFilePath,
thumbnailsFilePath,
fileId,
int.Parse(p),
int.Parse(p),
System.Drawing.Imaging.ImageFormat.Jpeg,
ImageTools.Definition.Two,
out pageCount))
{
msg = "图片已生成！";
}
}
else
{
pageCount = ImageTools.GetPDF2ImageCount(pdfFilePath);
}
dicPath.Add(Convert.ToInt32(p), thumbnailsUrlTemp);
}
System.Text.StringBuilder sb = DictionaryToStr(dicPath);
sb.Remove(sb.Length - 2, 2);
ResultDataMangr outData = null;
if (firstOr == true)
{
outData = new ResultDataMangr()
{
result = true,
index = index,
title = pdfFileName,
allNumber = pageCount.ToString(),
author = uid,
pageContent = sb.ToString()
};
}
else
{
outData = new ResultDataMangr() { result = true, index = index, pageContent = sb.ToString() };
}
return ResultData2String(outData);
}
}
else if (type == "rich")
{
if (pageIndex.Count > 0)
{
var thumbnailsName = string.Empty;
byte[] list = null;
var pageCount = 0;
Dictionary<int, byte[]> dicPath = new Dictionary<int, byte[]>();
if (!File.Exists(pdfFilePath))
{
return ResultData2String(new ResultDataMangr() { result = false, errCode = "该PDF文件不存在！" });
}
foreach (var p in pageIndex)
{
if (ImageTools.ConvertPDF2Image(
pdfFilePath,
Convert.ToInt32(p),
Convert.ToInt32(p),
ImageFormat.Jpeg,
ImageTools.Definition.Two,
out list,
out pageCount))//生成图片
{
dicPath.Add(Convert.ToInt32(p), list);
}
else
{
msg = "生成图片错误！";
ApplicationLog.WriteError(msg);
}
}
StringBuilder sb = DictionaryToStr(dicPath);
sb.Remove(sb.Length - 2, 2);//移除末尾的"&&"
ResultDataMangr outData = null;
if (firstOr == true)
{
outData = new ResultDataMangr()
{
result = true,
index = index,
allNumber = pageCount.ToString(),
title = pdfFileName,
fileID=fileId,
author = uid,
pageContent = sb.ToString()
};
}
else
{
outData = new ResultDataMangr() { result = true, index = index, pageContent = sb.ToString() };
}
ApplicationLog.WriteInfo(sb.ToString());
return ResultData2String(outData);
}
}
return ResultData2String(new ResultDataMangr()
{
result = false,
errCode = "未知错误!"
});
}
private string ResultData2String(ResultDataMangr resultData)
{
return new JavaScriptSerializer().Serialize(resultData);
}
public string FileList(string uid, int pageSize, int pageIndex)
{
ResultDataMangr result = new ResultDataMangr();
if (string.IsNullOrEmpty(uid))
{
return resultData2String(new ResultDataMangr()
{
result = false,
errCode = "用户ID不能为空!"
});
}
if (pageSize <= 0)
{
pageSize = 10;
}
if (pageIndex <= 0)
{
pageIndex = 1;
}
List<UserPdfFileInfo> list = new List<UserPdfFileInfo>();
long pageCount = 0;
var msg = string.Empty;
List<ResultDataMangr> items = new List<ResultDataMangr>();
if (new BllPdfFileInfoMangr().GetPdfFileByUserID(uid, pageSize, pageIndex, out list, out pageCount, out msg))
{
if (list == null || list.Count == 0)
{
return resultData2String(new ResultWrapper()
{
ErrorCode = "该用户还未上传任何文件！",
IsError = true,
Item = null,
PageCount = 0
});
}
foreach (var file in list)
{
ResultDataMangr reData = new ResultDataMangr();
reData.result = true;
reData.fileID = file.pdfFileID;
reData.title = file.pdfFileName;
reData.time = file.createTime.ToLocalTime().ToString();
reData.author = file.pdfFileAuthor;
items.Add(reData);
}
}
else
{
return resultData2String(new ResultWrapper()
{
ErrorCode = "获取该用户数据出错！",
IsError = true,
Item = null,
PageCount = 0
});
}
return resultData2String(new ResultWrapper()
{
ErrorCode = string.Empty,
IsError = false,
Item = items,
PageCount = Convert.ToInt32(pageCount)
});
}