/*
* 加载word 文件
*
* @param DocumentViewer 显示容器
*
* @param DControl ctl 控件信息
*/
public static void loadWord(CWord cWord, string wordFullFile)
{
cWord.clearContent();
string xpsFile = wordFullFile;
XpsDocument xpsDoc = new XpsDocument(xpsFile, FileAccess.Read);
FixedDocumentSequence fds = xpsDoc.GetFixedDocumentSequence();
System.Windows.Size size = fds.DocumentPaginator.PageSize;
foreach (DocumentReference DocRef in fds.References)
{
bool bForceReload = false;
FixedDocument DocFd = DocRef.GetDocument(bForceReload);
foreach (PageContent DocFpPc in DocFd.Pages)
{
FixedPage fp = new FixedPage();
fp.SetValue(DockPanel.DockProperty, Dock.Top);
fp.Width = size.Width;
fp.Height = size.Height;
fp.Background = System.Windows.Media.Brushes.Red;
//FixedPage DocFp = DocFpPc.GetPageRoot(bForceReload);
//for (int i = 0; i < DocFp.Children.Count; i++)
//{
// UIElement DocFpUiElem = DocFp.Children[i];
// DocFp.Children.Remove(DocFpUiElem);
// fp.Children.Add(DocFpUiElem);
//}
cWord.insertContent(fp);
}
}
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
}
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);
}