public DocumentReference AddPage(string fileName)
{
DocumentReference newDocRef = new DocumentReference();
FixedDocument newFd = new FixedDocument();
XpsDocument xpsDocument = new XpsDocument(fileName, FileAccess.Read);
FixedDocumentSequence docSeq = xpsDocument.GetFixedDocumentSequence();
foreach (DocumentReference docRef in docSeq.References)
{
FixedDocument fd = docRef.GetDocument(false);
foreach (PageContent oldPC in fd.Pages)
{
Uri uSource = oldPC.Source; //读取源地址
Uri uBase = (oldPC as IUriContext).BaseUri; //读取目标页面地址
PageContent newPageContent = new PageContent();
newPageContent.GetPageRoot(false); //这个地方应当是把文档解压成一个包放到内存中我们再去读取
newPageContent.Source = uSource;
(newPageContent as IUriContext).BaseUri = uBase;
newFd.Pages.Add(newPageContent);//将新文档追加到新的documentRefences中
}
}
newDocRef.SetDocument(newFd);
xpsDocument.Close();
return(newDocRef);
}
public static DocumentReference AddPage(XpsDocument xpsDocument)
{
DocumentReference newDocRef = new DocumentReference();
FixedDocument newFd = new FixedDocument();
FixedDocumentSequence docSeq = xpsDocument.GetFixedDocumentSequence();
foreach (DocumentReference docRef in docSeq.References)
{
FixedDocument fd = docRef.GetDocument(false);
foreach (PageContent oldPC in fd.Pages)
{
Uri uSource = oldPC.Source; //读取源地址
Uri uBase = (oldPC as IUriContext).BaseUri; //读取目标页面地址
PageContent newPageContent = new PageContent();
newPageContent.GetPageRoot(false);
newPageContent.Source = uSource;
(newPageContent as IUriContext).BaseUri = uBase;
newFd.Pages.Add(newPageContent);//将新文档追加到新的documentRefences中
}
}
newDocRef.SetDocument(newFd);
xpsDocument.Close();
return(newDocRef);
}
public DocumentReference AddPage(string fileName)
{
DocumentReference documentReference = new DocumentReference();
FixedDocument fixedDocument = new FixedDocument();
XpsDocument xpsDocument = new XpsDocument(fileName, FileAccess.Read);
FixedDocumentSequence fixedDocumentSequence = xpsDocument.GetFixedDocumentSequence();
foreach (DocumentReference current in fixedDocumentSequence.References)
{
FixedDocument document = current.GetDocument(false);
foreach (PageContent current2 in document.Pages)
{
Uri source = current2.Source;
Uri baseUri = ((IUriContext)current2).BaseUri;
PageContent pageContent = new PageContent();
pageContent.GetPageRoot(false);
pageContent.Source = source;
((IUriContext)pageContent).BaseUri = baseUri;
fixedDocument.Pages.Add(pageContent);
}
}
documentReference.SetDocument(fixedDocument);
xpsDocument.Close();
return(documentReference);
}
private async void LoadPageTask(int pageId, TaskInfo taskInfo)
{
DispatcherContainer target = (DispatcherContainer)contentStackPanel.Children[pageId];
// if (target.Child != null && target.Child is FixedPage) return;
// if (target.GetIsUpdatingChild()) return;
// Console.WriteLine("获取页面：" + pageId);
Console.WriteLine("获取页面：" + pageId + "___ThreadId：" + Thread.CurrentThread.ManagedThreadId);
//await 回调，执行下一个
await target.SetChildAsync <FixedPage>(() =>
{
FixedPage fp = new FixedPage();
try
{
XpsDocument xpsDoc = new XpsDocument(wordFullPath, FileAccess.Read);
FixedDocumentSequence fixedDocumentSequence = xpsDoc.GetFixedDocumentSequence();
foreach (DocumentReference DocRef in fixedDocumentSequence.References)
{
Console.WriteLine("获取页面await：" + pageId + "___ThreadId：" + Thread.CurrentThread.ManagedThreadId);
Console.WriteLine();
bool bForceReload = false;
FixedDocument DocFd = DocRef.GetDocument(bForceReload);
PageContent pageContent = DocFd.Pages[pageId];
fp = pageContent.GetPageRoot(false);
// pageContent.SetValue(ContentPresenter.ContentProperty, null);
//for (int i = 0; i < fixedPage.Children.Count; i++)
//{
// UIElement uiElement = fp.Children[i];
// fixedPage.Children.Remove(uiElement);
// fp.Children.Add(uiElement);
//}
}
// xpsDoc.Close();//这个地方需要注意关闭，否则的话会出现莫名其妙的错误
return(fp);
}
catch (Exception)
{
return(fp);
}
}
, () =>
{
FixedPage fp = new FixedPage();
pageQueueList[pageId].list.Remove(taskInfo);
if (pageQueueList[pageId].list.Count > 0)
{
LoadPageTask(pageId, pageQueueList[pageId].list[0]);
}
return(fp);
});
// Console.WriteLine("任务是否完成："+task.IsCompleted);
}
/// <summary>
/// Gets the first fixed page in a fixed document, or null.
/// </summary>
/// <param name="doc">The fixed document</param>
/// <returns>The first fixed document, or null.</returns>
private static FixedPage GetFirstPageOfFixedDocument(FixedDocument doc)
{
FixedPage firstPage = null;
if (doc != null && doc.Pages.Count != 0)
{
PageContent firstCont = doc.Pages[0];
firstPage = firstCont.GetPageRoot(false);
}
return(firstPage);
}
private void AddPages(DocumentReference documentReference, RollUpFixedDocument document)
{
FixedDocument fixedDocument = new FixedDocument();
documentReference.SetDocument(fixedDocument);
foreach (RollUpFixedPage page in document.Pages)
{
PageContent pageContent = new PageContent();
if (page.BaseUri == null)
{
(pageContent as IAddChild).AddChild(page.FixedPage);
}
else
{
pageContent.Source = page.Source;
(pageContent as IUriContext).BaseUri = page.BaseUri;
}
pageContent.GetPageRoot(true);
fixedDocument.Pages.Add(pageContent);
}
}
public DocumentReference AddPage(string fileName)
{
DocumentReference newDocRef = new DocumentReference();
FixedDocument newFd = new FixedDocument();
XpsDocument xpsDocument = new XpsDocument(fileName, FileAccess.Read);
FixedDocumentSequence docSeq = xpsDocument.GetFixedDocumentSequence();
int page = 0;
foreach (DocumentReference docRef in docSeq.References)
{
FixedDocument fd = docRef.GetDocument(false);
page = fd.Pages.Count;
foreach (PageContent oldPC in fd.Pages)
{
Uri uSource = oldPC.Source; //读取源地址
Uri uBase = (oldPC as IUriContext).BaseUri; //读取目标页面地址
PageContent newPageContent = new PageContent();
newPageContent.GetPageRoot(false); //这个地方应当是把文档解压成一个包放到内存中我们再去读取
newPageContent.Source = uSource;
(newPageContent as IUriContext).BaseUri = uBase;
newFd.Pages.Add(newPageContent);//将新文档追加到新的documentRefences中
}
}
if (page % 2 != 0 && ConfigHelper.GetSetNode("Dprint") == "Y") //双面打印机增加空白页
{
FrameworkElement FE = new FrameworkElement();
FixedPage FP = new FixedPage();
FP.Width = 793.76;
FP.Height = 1122.56;
FP.Children.Add(FE);
PageContent pageContent = new PageContent();
pageContent.Child = FP;
newFd.Pages.Add(pageContent);
}
newDocRef.SetDocument(newFd);
xpsDocument.Close();
return(newDocRef);
}
private FixedDocumentSequence CreateManagedXpsDocumentFromPages(IEnumerable <PageContent> pages)
{
var newSequence = new FixedDocumentSequence();
var newDocReference = new DocumentReference();
var newDoc = new FixedDocument();
newDocReference.SetDocument(newDoc);
foreach (PageContent page in pages)
{
var newPage = new PageContent
{
Source = page.Source
};
(newPage as IUriContext).BaseUri = (page as IUriContext)?.BaseUri;
newPage.GetPageRoot(true);
newDoc.Pages.Add(newPage);
}
newSequence.References.Add(newDocReference);
return(newSequence);
}
public DocumentReference AddPage(string fileName)
{
DocumentReference documentReference = new DocumentReference();
FixedDocument fixedDocument = new FixedDocument();
XpsDocument xpsDocument = new XpsDocument(fileName, FileAccess.Read);
FixedDocumentSequence fixedDocumentSequence = xpsDocument.GetFixedDocumentSequence();
int page = 0;
foreach (DocumentReference current in fixedDocumentSequence.References)
{
FixedDocument document = current.GetDocument(false);
page = document.Pages.Count;
foreach (PageContent current2 in document.Pages)
{
Uri source = current2.Source;
Uri baseUri = ((IUriContext)current2).BaseUri;
PageContent pageContent = new PageContent();
pageContent.GetPageRoot(false);
pageContent.Source = source;
((IUriContext)pageContent).BaseUri = baseUri;
fixedDocument.Pages.Add(pageContent);
}
}
if (page % 2 != 0 && ConfigHelper.GetSetNode("Dprint") == "Y") //双面打印机增加空白页
{
FrameworkElement FE = new FrameworkElement();
FixedPage FP = new FixedPage();
FP.Width = 793.76;
FP.Height = 1122.56;
FP.Children.Add(FE);
PageContent pageContent = new PageContent();
pageContent.Child = FP;
fixedDocument.Pages.Add(pageContent);
}
documentReference.SetDocument(fixedDocument);
xpsDocument.Close();
return(documentReference);
}
public PageItem(PageContent pageContent)
{
_pageContent = pageContent;
_fixedPage = _pageContent.GetPageRoot(false);
_pageBrush = new VisualBrush(_fixedPage);
}
public PageItem(PageContent pageContent)
{
PageContent = pageContent;
FixedPage = PageContent.GetPageRoot(false);
PageBrush = new VisualBrush(FixedPage);
}
/// <summary>
/// 用于实现的功能，在xps中添加指定的图片
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void button1_Click(object sender, EventArgs e)
{
OpenFileDialog openFileDialog1 = new OpenFileDialog();
string originalDocument = ""; //读取模板
string detinationDocument = AppDomain.CurrentDomain.BaseDirectory + "newXps.xps"; //生成的新文件
openFileDialog1.Filter = "图片文件(*.xps)|*.xps";
if (openFileDialog1.ShowDialog() == DialogResult.OK)
{
try
{
originalDocument = openFileDialog1.FileName;
// int png_x = Convert.ToInt32(txtX.Text.Trim());
//int png_y = Convert.ToInt32(txtY.Text.Trim());
int png_x = 0;
int png_y = 0;
if (File.Exists(detinationDocument))
{
File.Delete(detinationDocument);
}
using (Package package = Package.Open(originalDocument, FileMode.Open, FileAccess.Read))
{
using (Package packageDest = Package.Open(detinationDocument))
{
string inMemoryPackageName = "memorystream://miXps.xps";
Uri packageUri = new Uri(inMemoryPackageName);
PackageStore.RemovePackage(packageUri);
PackageStore.AddPackage(packageUri, package);
XpsDocument xpsDocument = new XpsDocument(package, CompressionOption.Maximum, inMemoryPackageName);
XpsDocument xpsDocumentDest = new XpsDocument(packageDest, CompressionOption.Normal, detinationDocument);
var fixedDocumentSequence = xpsDocument.GetFixedDocumentSequence();
DocumentReference docReference = xpsDocument.GetFixedDocumentSequence().References.First();
FixedDocument doc = docReference.GetDocument(false);
PageContent content = doc.Pages[0];
FixedPage fixedPage = content.GetPageRoot(false);
//大容器
Canvas containCanvas = new Canvas();
containCanvas.Width = fixedPage.Width;
containCanvas.Height = fixedPage.Height;
containCanvas.Background = Brushes.Transparent;
xps_search_point p = new xps_search_point(0, 0, 11);
//xps缩放比例
double RenderTrans = 1;
//获得页面宽度和高度
string searchText = "姓名";
//循环xps字元素，查找指定内容
for (int i = 0; i < fixedPage.Children.Count; i++)
{
UIElement DocFpUiElem = fixedPage.Children[i];
if (DocFpUiElem is Glyphs)
{
Glyphs gps = (Glyphs)DocFpUiElem;
string strMark = gps.UnicodeString;
//找到位置
if (strMark.Trim() == searchText)
{
p = new xps_search_point(gps.OriginX, gps.OriginY, gps.FontRenderingEmSize);
break;
}
textBox1.Text += strMark;
}
else if (DocFpUiElem is Canvas)
{
Canvas cv1 = (Canvas)DocFpUiElem;
//xps缩放比例
RenderTrans = cv1.RenderTransform.Value.M11;
p = GetGlyphs((Canvas)DocFpUiElem, searchText);
}
}
Image img = new Image();
string fn = @"d:\1011.png";
img.Source = new BitmapImage(new Uri(fn));
Canvas cvs = new Canvas();
Canvas.SetLeft(cvs, Convert.ToDouble(png_x));
//Y坐标*缩放比例-图像本身高度
Canvas.SetTop(cvs, Convert.ToDouble(png_y));
img.Width = Convert.ToDouble(62);
img.Height = Convert.ToDouble(27);
//填入图片
cvs.Children.Add(img);
//将图片cvs 添加到大容器中
containCanvas.Children.Add(cvs);
//将大容器填充到 xps Page页面当中
fixedPage.Children.Add(containCanvas);
((IAddChild)content).AddChild(fixedPage);
//创建写入流，输出保存文件
var writter = XpsDocument.CreateXpsDocumentWriter(xpsDocumentDest);
writter.Write(fixedPage);
//释放
xpsDocumentDest.Close();
xpsDocument.Close();
System.Windows.Forms.MessageBox.Show("操作完成");
}
}
}
catch (Exception ex)
{
System.Windows.Forms.MessageBox.Show(ex.Message);
}
}
}