本文整理汇总了C#中Storage.OpenStorage方法的典型用法代码示例。如果您正苦于以下问题:C# Storage.OpenStorage方法的具体用法?C# Storage.OpenStorage怎么用?C# Storage.OpenStorage使用的例子?那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类Storage
的用法示例。
在下文中一共展示了Storage.OpenStorage方法的2个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的C#代码示例。
示例1: SaveCore
private void SaveCore(IBlogPostEditingContext editingContext, PostEditorFile autoSaveSourceFile, string filePath)
{
// did this file exist prior to the attempt to save (if no, we need to delete
// it if an exceptoin occurs -- otherwise we leave a "zombie" post file with
// no available streams
bool isPreviouslyUnsaved = !IsSaved;
try
{
try
{
// alias blog-post
BlogPost blogPost = editingContext.BlogPost;
Debug.Assert(!blogPost.IsTemporary, "Saving temporary style detection post!?");
// write out all of the fields
using (Storage postStorage = new Storage(filePath, StorageMode.OpenOrCreate, true))
{
// file-format clsid
postStorage.Clsid = Version2FormatCLSID;
// meta-data
WriteString(postStorage, DESTINATION_BLOG_ID, editingContext.BlogId);
WriteString(postStorage, SERVER_SUPPORTING_FILE_DIR, editingContext.ServerSupportingFileDirectory);
// blog post
WriteString(postStorage, POST_ID, blogPost.Id);
WriteBoolean(postStorage, POST_ISPAGE, blogPost.IsPage);
WriteString(postStorage, POST_TITLE, blogPost.Title);
WriteXml(postStorage, POST_CATEGORIES, blogPost.Categories, new XmlWriteHandler(WriteCategories));
WriteXml(postStorage, POST_NEW_CATEGORIES, blogPost.NewCategories, new XmlWriteHandler(WriteCategories));
WriteDateTime(postStorage, POST_DATEPUBLISHED, blogPost.DatePublished);
WriteDateTime(postStorage, POST_DATEPUBLISHED_OVERRIDE, blogPost.DatePublishedOverride);
WriteCommentPolicy(postStorage, blogPost.CommentPolicy);
WriteTrackbackPolicy(postStorage, blogPost.TrackbackPolicy);
WriteString(postStorage, POST_KEYWORDS, blogPost.Keywords);
WriteString(postStorage, POST_EXCERPT, blogPost.Excerpt);
WriteString(postStorage, POST_PERMALINK, blogPost.Permalink);
WriteString(postStorage, POST_LINK, blogPost.Permalink); // write for legacy compatability with beta 1
WriteXml(postStorage, POST_PINGURLS_PENDING, blogPost.PingUrlsPending, new XmlWriteHandler(WritePingUrls));
WriteXml(postStorage, POST_PINGURLS_SENT, blogPost.PingUrlsSent, new XmlWriteHandler(WritePingUrls));
WriteString(postStorage, POST_SLUG, blogPost.Slug);
WriteString(postStorage, POST_PASSWORD, blogPost.Password);
WriteString(postStorage, POST_AUTHOR_ID, blogPost.Author.Id);
WriteString(postStorage, POST_AUTHOR_NAME, blogPost.Author.Name);
WriteString(postStorage, POST_PAGE_PARENT_ID, blogPost.PageParent.Id);
WriteString(postStorage, POST_PAGE_PARENT_NAME, blogPost.PageParent.Name);
WriteString(postStorage, POST_PAGE_ORDER, blogPost.PageOrder);
WriteString(postStorage, POST_ETAG, blogPost.ETag);
WriteXml(postStorage, POST_ATOM_REMOTE_POST, blogPost.AtomRemotePost, new XmlWriteHandler(XmlDocWriteHandler));
//save the post info hash
WriteString(postStorage, POST_CONTENTS_VERSION_SIGNATURE, blogPost.ContentsVersionSignature);
// contents (with fixups for local files)
SupportingFilePersister supportingFilePersister = new SupportingFilePersister(postStorage.OpenStorage(POST_SUPPORTING_FILES, StorageMode.Create, true));
//BlogPostReferenceFixedHandler fixedReferenceHandler = new BlogPostReferenceFixedHandler(editingContext.ImageDataList);
//string fixedUpPostContents = supportingFilePersister.SaveFilesAndFixupReferences(blogPost.Contents, new ReferenceFixedCallback(fixedReferenceHandler.HandleReferenceFixed)) ;
//write the attached file data
//supportingFilePersister.
SupportingFileReferenceList referenceList = SupportingFileReferenceList.CalculateReferencesForSave(editingContext);
WriteXml(postStorage, POST_ATTACHED_FILES, null, new XmlWriteHandler(new AttachedFileListWriter(supportingFilePersister, editingContext, referenceList).WriteAttachedFileList));
WriteXml(postStorage, POST_IMAGE_FILES, editingContext.ImageDataList, new XmlWriteHandler(new AttachedImageListWriter(referenceList).WriteImageFiles));
//write the extension data
WriteXml(postStorage, POST_EXTENSION_DATA_LIST, editingContext.ExtensionDataList, new XmlWriteHandler(new ExtensionDataListWriter(supportingFilePersister, blogPost.Contents).WriteExtensionDataList));
//Convert file references in the HTML contents to the new storage path
string fixedUpPostContents = supportingFilePersister.FixupHtmlReferences(blogPost.Contents);
WriteStringUtf8(postStorage, POST_CONTENTS, fixedUpPostContents);
string originalSourcePath = autoSaveSourceFile == null ? ""
: autoSaveSourceFile.IsSaved ? autoSaveSourceFile.TargetFile.FullName
: autoSaveSourceFile.TargetDirectory.FullName;
WriteStringUtf8(postStorage, ORIGINAL_SOURCE_PATH, originalSourcePath);
// save to storage
postStorage.Commit();
// mark file as saved
TargetFile = new FileInfo(filePath);
}
}
catch (Exception ex)
{
Trace.Fail("Unexpected exception type in PostEditorFile.Save. It is critical that only IO exceptions occur at this level of the system so please check the code which threw the exeption and see if there is a way to behave more robustly!\r\n"
+ ex.ToString());
throw PostEditorStorageException.Create(ex);
}
}
catch
{
// if we had no file previously and an exception occurs then
// we need to delete the file
if (isPreviouslyUnsaved && File.Exists(filePath))
try { File.Delete(filePath); }
catch { }
//.........这里部分代码省略.........
示例2: Load
public IBlogPostEditingContext Load(bool addToRecentDocs)
{
try
{
if (!IsSaved)
throw new InvalidOperationException("Attempted to load a PostEditorFile that has never been saved!");
// add to shell recent documents
if (addToRecentDocs)
Shell32.SHAddToRecentDocs(SHARD.PATHW, TargetFile.FullName);
using (Storage postStorage = new Storage(TargetFile.FullName, StorageMode.Open, false))
{
// meta-data
string destinationBlogId = ReadString(postStorage, DESTINATION_BLOG_ID);
string serverSupportingFileDirectory = ReadString(postStorage, SERVER_SUPPORTING_FILE_DIR);
// blog post
BlogPost blogPost = new BlogPost();
blogPost.Id = ReadString(postStorage, POST_ID);
blogPost.IsPage = SafeReadBoolean(postStorage, POST_ISPAGE, false);
blogPost.Title = ReadString(postStorage, POST_TITLE);
blogPost.Categories = (BlogPostCategory[])ReadXml(postStorage, POST_CATEGORIES, new XmlReadHandler(ReadCategories));
blogPost.NewCategories = (BlogPostCategory[])SafeReadXml(postStorage, POST_NEW_CATEGORIES, new XmlReadHandler(ReadCategories), new BlogPostCategory[] { });
blogPost.DatePublished = ReadDateTime(postStorage, POST_DATEPUBLISHED);
blogPost.DatePublishedOverride = ReadDateTime(postStorage, POST_DATEPUBLISHED_OVERRIDE);
blogPost.CommentPolicy = ReadCommentPolicy(postStorage);
blogPost.TrackbackPolicy = ReadTrackbackPolicy(postStorage);
blogPost.Keywords = ReadString(postStorage, POST_KEYWORDS);
blogPost.Excerpt = ReadString(postStorage, POST_EXCERPT);
blogPost.Permalink = SafeReadString(postStorage, POST_PERMALINK, String.Empty);
blogPost.PingUrlsPending = (string[])ReadXml(postStorage, POST_PINGURLS_PENDING, new XmlReadHandler(ReadPingUrls));
blogPost.PingUrlsSent = (string[])SafeReadXml(postStorage, POST_PINGURLS_SENT, new XmlReadHandler(ReadPingUrls), new string[0]);
blogPost.Slug = SafeReadString(postStorage, POST_SLUG, String.Empty);
blogPost.Password = SafeReadString(postStorage, POST_PASSWORD, String.Empty);
string authorId = SafeReadString(postStorage, POST_AUTHOR_ID, String.Empty);
string authorName = SafeReadString(postStorage, POST_AUTHOR_NAME, String.Empty);
blogPost.Author = new PostIdAndNameField(authorId, authorName);
string pageParentId = SafeReadString(postStorage, POST_PAGE_PARENT_ID, String.Empty);
string pageParentName = SafeReadString(postStorage, POST_PAGE_PARENT_NAME, String.Empty);
blogPost.PageParent = new PostIdAndNameField(pageParentId, pageParentName);
blogPost.PageOrder = SafeReadString(postStorage, POST_PAGE_ORDER, String.Empty);
blogPost.ETag = SafeReadString(postStorage, POST_ETAG, String.Empty);
blogPost.AtomRemotePost = (XmlDocument)SafeReadXml(postStorage, POST_ATOM_REMOTE_POST, new XmlReadHandler(XmlDocReadHandler), null);
try
{
blogPost.ContentsVersionSignature = ReadString(postStorage, POST_CONTENTS_VERSION_SIGNATURE);
}
catch (StorageFileNotFoundException) { } //BACKWARDS_COMPATABILITY: occurs if this file was created before the introduction of content signatures (pre-Beta2)
// post contents (must extract supporting files -- protect against leakage with try/catch
BlogPostSupportingFileStorage supportingFileStorage = new BlogPostSupportingFileStorage();
using (Storage postSupportStorage = postStorage.OpenStorage(POST_SUPPORTING_FILES, StorageMode.Open, false))
{
SupportingFilePersister supportingFilePersister = new SupportingFilePersister(postSupportStorage, supportingFileStorage);
//read the attached files
SupportingFileService supportingFileService = new SupportingFileService(supportingFileStorage);
try
{
ReadXml(postStorage, POST_ATTACHED_FILES, new XmlReadHandler(new AttachedFileListReader(supportingFileService, supportingFilePersister).ReadAttachedFileList));
}
catch (StorageFileNotFoundException) { } //occurs if this file was created before the introduction of extension data
//read in the image data (note: this must happen before fixing the file references)
BlogPostImageDataList imageDataList = (BlogPostImageDataList)ReadXml(postStorage, POST_IMAGE_FILES, new XmlReadHandler(new ImageListReader(supportingFilePersister, supportingFileService).ReadImageFiles));
//read the extension data settings
BlogPostExtensionDataList extensionDataList = new BlogPostExtensionDataList(supportingFileService);
try
{
ReadXml(postStorage, POST_EXTENSION_DATA_LIST, new XmlReadHandler(new ExtensionDataListReader(extensionDataList, supportingFilePersister, supportingFileService).ReadExtensionDataList));
}
catch (StorageFileNotFoundException) { } //occurs if this file was created before the introduction of extension data
//fix up the HTML content to reference the extracted files
blogPost.Contents = supportingFilePersister.FixupHtmlReferences(ReadStringUtf8(postStorage, POST_CONTENTS));
string originalSourcePath = SafeReadString(postStorage, ORIGINAL_SOURCE_PATH, null);
PostEditorFile autoSaveFile;
PostEditorFile file = GetFileFromSourcePath(originalSourcePath, out autoSaveFile);
// return init params
return new BlogPostEditingContext(destinationBlogId, blogPost, file, autoSaveFile, serverSupportingFileDirectory, supportingFileStorage, imageDataList, extensionDataList, supportingFileService);
}
}
}
catch (Exception ex)
{
Trace.Fail("Unexpected exception type in PostEditorFile.Load. It is critical that only IO exceptions occur at this level of the system so please check the code which threw the exeption and see if there is a way to behave more robustly!\r\n"
+ ex.ToString());
throw PostEditorStorageException.Create(ex);
}
}