/// <summary>
/// 修改书本图片使用次数
/// </summary>
/// <param name="pdata"></param>
/// <param name="bookid"></param>
/// <param name="isReduce"></param>
/// <returns></returns>
public static BaseResponse ChangeImageUsedNum(XElement pdata, int bookid, bool isReduce, ref List <int> imageids)
{
BaseResponse br = new BaseResponse();
br.IsSuccess = false;
try
{
int baseNum = isReduce ? -1 : 1;
PageDataObj pageObj = (PageDataObj)SerializeXmlHelper.DeserializeFromXml(pdata, typeof(PageDataObj));
if (pageObj.image != null)
{
foreach (PageImage img in pageObj.image)
{
Inpinke_Book_Image model = InpinkeDataContext.Instance.Inpinke_Book_Images.Get(e => e.BookID == bookid && e.ImageID == img.imageid);
if (model != null)
{
model.UsedNum += baseNum;
if (model.UsedNum < 0)
{
model.UsedNum = 0;
}
if (isReduce && model.UsedNum == 0)
{
imageids.Add(model.ImageID);
}
else if (!isReduce && model.UsedNum == 1)
{
imageids.Add(model.ImageID);
}
model.SaveWhenSubmit(InpinkeDataContext.Instance);
}
}
InpinkeDataContext.Instance.Submit();
}
br.IsSuccess = true;
return(br);
}
catch (Exception ex)
{
br.IsSuccess = false;
br.Message = "修改书本图片使用次数失败，请稍后再试";
Logger.Error(string.Format("ChangeImageUsedNum BookID:{0},Error:{1}", bookid, ex.ToString()));
return(br);
}
}
/// <summary>
/// 生成书本pdf
/// </summary>
/// <param name="bookid"></param>
/// <returns></returns>
public static bool CreateBookPDF(int bookid)
{
Inpinke_Book model = DBBookBLL.GetBookByID(bookid);
string pdfname = FilterSpecial(model.BookName);
pdfname = OutPath + pdfname + "-" + model.ID + "-intime.pdf";
PDFProcessBLL pdfProcess = new PDFProcessBLL(PageWidth + 2 * TrimLineLength, PageHeight + 2 * TrimLineLength, pdfname);
try
{
IList <Inpinke_Book_Page> pages = DBBookBLL.GetBookPage(bookid);
pdfProcess.PaintScale = PaintScale;
if (pages != null)
{
pages = pages.OrderBy(e => e.PageNum).ToList();
pdfProcess.doc.Open();
float boneWidth = backboneWidth * model.PageCount;
pdfProcess.FlodPageWidth = flodPageWidth;
pdfProcess.BackBoneWidth = boneWidth;
pdfProcess.SinglePageWidth = PageWidth;
pdfProcess.SinglePageHeight = PageHeight;
for (int i = 0; i <= model.PageCount; i++)
{
Inpinke_Book_Page p = pages.Where(e => e.PageNum == i).SingleOrDefault();
if (p == null)
{
pdfProcess.PageWidth = PageWidth + 2 * TrimLineLength;
pdfProcess.PageHeight = PageHeight + 2 * TrimLineLength;
pdfProcess.doc.SetPageSize(new iTextSharp.text.Rectangle(pdfProcess.PageWidth, pdfProcess.PageHeight));
pdfProcess.doc.NewPage();
pdfProcess.PaintTirmLine();
}
else
{
float pWidth = PageWidth;
if (p.IsSkip)
{
pWidth = PageWidth * 2;
if (i != 0)
{
i++;
}
}
else if (i != 1 && i != model.PageCount)
{
pWidth = PageWidth * 2;
}
if (i == 0)
{
//封面和封底和折页书脊总宽度
pWidth = PageWidth * 2 + flodPageWidth * 2 + boneWidth;
}
pdfProcess.PageWidth = pWidth + 2 * TrimLineLength;
pdfProcess.PageHeight = PageHeight + 2 * TrimLineLength;
pdfProcess.doc.SetPageSize(new iTextSharp.text.Rectangle(pdfProcess.PageWidth, pdfProcess.PageHeight));
pdfProcess.doc.NewPage();
pdfProcess.PaintTirmLine();
PageDataObj pageObj = (PageDataObj)SerializeXmlHelper.DeserializeFromXml(p.PageData, typeof(PageDataObj));
pdfProcess.PaintPage(pageObj, 0);
if (!p.IsSkip && i != 1 && i != model.PageCount)
{
p = pages.Where(e => e.PageNum == i + 1).SingleOrDefault();
if (p != null)
{
pageObj = (PageDataObj)SerializeXmlHelper.DeserializeFromXml(p.PageData, typeof(PageDataObj));
pdfProcess.PaintPage(pageObj, PageWidth);
i++;
}
}
}
}
pdfProcess.doc.Close();
}
return(true);
}
catch (Exception ex)
{
pdfProcess.doc.Close();
Logger.Error(string.Format("CreateBookPDF BookID:{0},Error:{1}", bookid, ex.ToString()));
return(false);
}
}