//=====================================================================
/// <summary>
/// Add an empty container topic to the collection that is not associated with any file
/// </summary>
/// <param name="sender">The sender of the event</param>
/// <param name="e">The event arguments</param>
private void cmdAddItem_Executed(object sender, ExecutedRoutedEventArgs e)
{
TocEntry currentTopic = this.CurrentTopic,
newTopic = new TocEntry(topics.ContentLayoutFile.BasePathProvider)
{
Title = "Table of Contents Container",
UniqueId = Guid.NewGuid()
};
// If the command parameter is null, add it as a sibling. If not, add it as a child.
if (e.Parameter == null || currentTopic == null)
{
if (currentTopic == null || topics.Count == 0)
{
topics.Add(newTopic);
}
else
{
currentTopic.Parent.Insert(currentTopic.Parent.IndexOf(currentTopic) + 1, newTopic);
}
}
else
{
currentTopic.Children.Add(newTopic);
currentTopic.IsExpanded = true;
}
newTopic.IsSelected = true;
}
/// <summary>
/// This loads the tree view with table of contents file entries from the project
/// </summary>
/// <remarks>Token information is also loaded here and passed on to the converter.</remarks>
private void LoadTableOfContentsInfo()
{
List<ITableOfContents> tocFiles;
TopicCollection contentLayout;
TokenCollection tokens;
tvContent.ItemsSource = null;
tableOfContents = null;
lblCurrentProject.Text = null;
browserHistory.Clear();
historyLocation = -1;
if(currentProject == null)
{
lblCurrentProject.Text = "None - Select a help file builder project in the Solution Explorer";
return;
}
// Make sure the base path is set for imported code blocks
this.SetImportedCodeBasePath();
// Get content from open file editors
var args = new FileContentNeededEventArgs(FileContentNeededEvent, this);
base.RaiseEvent(args);
lblCurrentProject.Text = currentProject.Filename;
browserHistory.Clear();
historyLocation = -1;
tableOfContents = new TocEntryCollection();
try
{
converter.MediaFiles.Clear();
// Get the image files. This information is used to resolve media link elements in the
// topic files.
foreach(var file in currentProject.ImagesReferences)
converter.MediaFiles[file.Id] = new KeyValuePair<string, string>(file.FullPath, file.AlternateText);
}
catch(Exception ex)
{
tableOfContents.Add(new TocEntry(currentProject)
{
Title = "ERROR: Unable to load media info: " + ex.Message
});
}
try
{
converter.Tokens.Clear();
// Get the token files. This information is used to resolve token elements in the topic files.
foreach(var file in currentProject.ContentFiles(BuildAction.Tokens).OrderBy(f => f.LinkPath))
{
// If open in an editor, use the edited values
if(!args.TokenFiles.TryGetValue(file.FullPath, out tokens))
{
tokens = new TokenCollection(file.FullPath);
tokens.Load();
}
// Store the tokens as XElements so that they can be parsed inline with the topic
foreach(var t in tokens)
converter.Tokens.Add(t.TokenName, XElement.Parse("<token>" + t.TokenValue +
"</token>"));
}
}
catch(Exception ex)
{
tableOfContents.Add(new TocEntry(currentProject)
{
Title = "ERROR: Unable to load token info: " + ex.Message
});
}
try
{
converter.TopicTitles.Clear();
// Load the content layout files. Site maps are ignored as we don't support rendering them.
tocFiles = new List<ITableOfContents>();
foreach(var contentFile in currentProject.ContentFiles(BuildAction.ContentLayout))
{
// If open in an editor, use the edited values
if(!args.ContentLayoutFiles.TryGetValue(contentFile.FullPath, out contentLayout))
{
contentLayout = new TopicCollection(contentFile);
contentLayout.Load();
}
tocFiles.Add(contentLayout);
}
tocFiles.Sort((x, y) =>
{
ContentFile fx = x.ContentLayoutFile, fy = y.ContentLayoutFile;
if(fx.SortOrder < fy.SortOrder)
return -1;
if(fx.SortOrder > fy.SortOrder)
return 1;
return String.Compare(fx.Filename, fy.Filename, StringComparison.OrdinalIgnoreCase);
});
// Create the merged TOC. For the purpose of adding links, we'll include everything even topics
// marked as invisible.
foreach(ITableOfContents file in tocFiles)
file.GenerateTableOfContents(tableOfContents, true);
// Pass the topic IDs and titles on to the converter for use in hyperlinks
foreach(var t in tableOfContents.All())
if(!String.IsNullOrEmpty(t.Id))
converter.TopicTitles[t.Id] = t.LinkText;
}
catch(Exception ex)
{
tableOfContents.Add(new TocEntry(currentProject)
{
Title = "ERROR: Unable to load TOC info: " + ex.Message
});
}
if(tableOfContents.Count != 0)
{
foreach(var t in tableOfContents.All())
t.IsSelected = false;
tableOfContents[0].IsSelected = true;
}
tvContent.ItemsSource = tableOfContents;
}
/// <summary>
/// This loads the tree view with table of contents file entries from the project
/// </summary>
/// <remarks>Token information is also loaded here and passed on to the converter.</remarks>
private void LoadTableOfContentsInfo()
{
FileItemCollection imageFiles, tokenFiles, contentLayoutFiles;
List <ITableOfContents> tocFiles;
TopicCollection contentLayout;
TokenCollection tokens;
tvContent.ItemsSource = null;
tableOfContents = null;
lblCurrentProject.Text = null;
browserHistory.Clear();
historyLocation = -1;
if (currentProject == null)
{
lblCurrentProject.Text = "None - Select a help file builder project in the Solution Explorer";
return;
}
// Make sure the base path is set for imported code blocks
this.SetImportedCodeBasePath();
// Get content from open file editors
var args = new FileContentNeededEventArgs(FileContentNeededEvent, this);
base.RaiseEvent(args);
currentProject.EnsureProjectIsCurrent(false);
lblCurrentProject.Text = currentProject.Filename;
browserHistory.Clear();
historyLocation = -1;
tableOfContents = new TocEntryCollection();
try
{
converter.MediaFiles.Clear();
// Get the image files. This information is used to resolve media link elements in the
// topic files.
imageFiles = new FileItemCollection(currentProject, BuildAction.Image);
foreach (FileItem file in imageFiles)
{
if (!String.IsNullOrEmpty(file.ImageId))
{
converter.MediaFiles[file.ImageId] = new KeyValuePair <string, string>(file.FullPath,
file.AlternateText);
}
}
}
catch (Exception ex)
{
tableOfContents.Add(new TocEntry(currentProject)
{
Title = "ERROR: Unable to load media info: " + ex.Message
});
}
try
{
converter.Tokens.Clear();
// Get the token files. This information is used to resolve token elements in the
// topic files.
tokenFiles = new FileItemCollection(currentProject, BuildAction.Tokens);
foreach (FileItem file in tokenFiles)
{
// If open in an editor, use the edited values
if (!args.TokenFiles.TryGetValue(file.FullPath, out tokens))
{
tokens = new TokenCollection(file.FullPath);
tokens.Load();
}
// Store the tokens as XElements so that they can be parsed inline with the topic
foreach (var t in tokens)
{
converter.Tokens.Add(t.TokenName, XElement.Parse("<token>" + t.TokenValue +
"</token>"));
}
}
}
catch (Exception ex)
{
tableOfContents.Add(new TocEntry(currentProject)
{
Title = "ERROR: Unable to load token info: " + ex.Message
});
}
try
{
converter.TopicTitles.Clear();
// Get the content layout files. Site maps are ignored. We don't support rendering them.
contentLayoutFiles = new FileItemCollection(currentProject, BuildAction.ContentLayout);
tocFiles = new List <ITableOfContents>();
// Add the conceptual content layout files
foreach (FileItem file in contentLayoutFiles)
{
// If open in an editor, use the edited values
if (!args.ContentLayoutFiles.TryGetValue(file.FullPath, out contentLayout))
{
contentLayout = new TopicCollection(file);
contentLayout.Load();
}
tocFiles.Add(contentLayout);
}
// Sort the files
tocFiles.Sort((x, y) =>
{
FileItem fx = x.ContentLayoutFile, fy = y.ContentLayoutFile;
if (fx.SortOrder < fy.SortOrder)
{
return(-1);
}
if (fx.SortOrder > fy.SortOrder)
{
return(1);
}
return(String.Compare(fx.Name, fy.Name, StringComparison.OrdinalIgnoreCase));
});
// Create the merged TOC. For the purpose of adding links, we'll include everything
// even topics marked as invisible.
foreach (ITableOfContents file in tocFiles)
{
file.GenerateTableOfContents(tableOfContents, currentProject, true);
}
// Pass the topic IDs and titles on to the converter for use in hyperlinks
foreach (var t in tableOfContents.All())
{
if (!String.IsNullOrEmpty(t.Id))
{
converter.TopicTitles[t.Id] = t.LinkText;
}
}
}
catch (Exception ex)
{
tableOfContents.Add(new TocEntry(currentProject)
{
Title = "ERROR: Unable to load TOC info: " + ex.Message
});
}
if (tableOfContents.Count != 0)
{
foreach (var t in tableOfContents.All())
{
t.IsSelected = false;
}
tableOfContents[0].IsSelected = true;
}
tvContent.ItemsSource = tableOfContents;
}
/// <summary>
/// This is used to merge the conceptual content table of contents with
/// any additional content table of contents information.
/// </summary>
/// <remarks>This will also split the table of contents if any entry
/// has the "split" option. A split in the conceptual content will
/// take precedence as additional content is always appended to
/// the end of the conceptual content. Likewise, a default topic in
/// the conceptual content will take precedence over a default topic
/// in the additional content.</remarks>
private void MergeConceptualAndAdditionalContentTocInfo()
{
FileItemCollection siteMapFiles;
List <ITableOfContents> tocFiles;
TocEntryCollection siteMap, mergedToc;
TocEntry tocEntry;
this.ReportProgress(BuildStep.MergeTablesOfContents,
"Merging conceptual and additional tables of contents...");
if (this.ExecutePlugIns(ExecutionBehaviors.InsteadOf))
{
return;
}
this.ExecutePlugIns(ExecutionBehaviors.Before);
// Add the conceptual content layout files
tocFiles = new List <ITableOfContents>();
foreach (TopicCollection topics in conceptualContent.Topics)
{
tocFiles.Add(topics);
}
// Load all site maps and add them to the list
siteMapFiles = new FileItemCollection(project, BuildAction.SiteMap);
foreach (FileItem fileItem in siteMapFiles)
{
this.ReportProgress(" Loading site map '{0}'", fileItem.FullPath);
siteMap = new TocEntryCollection(fileItem);
siteMap.Load();
// Merge destination file information into the site map
foreach (TocEntry site in siteMap)
{
this.MergeTocInfo(site);
}
tocFiles.Add(siteMap);
}
// Sort the files
tocFiles.Sort((x, y) =>
{
FileItem fx = x.ContentLayoutFile, fy = y.ContentLayoutFile;
if (fx.SortOrder < fy.SortOrder)
{
return(-1);
}
if (fx.SortOrder > fy.SortOrder)
{
return(1);
}
return(String.Compare(fx.Name, fy.Name, StringComparison.OrdinalIgnoreCase));
});
// Create the merged TOC. Invisible items are excluded.
mergedToc = new TocEntryCollection();
foreach (ITableOfContents file in tocFiles)
{
file.GenerateTableOfContents(mergedToc, project, false);
}
// If there were no site maps, add items copied from the project.
// Empty container nodes are ignored.
if (siteMapFiles.Count == 0 && toc != null && toc.Count != 0)
{
foreach (TocEntry t in toc)
{
if (t.DestinationFile != null || t.Children.Count != 0)
{
mergedToc.Add(t);
}
}
}
toc = mergedToc;
if (toc.Count != 0)
{
// Look for the default topic
tocEntry = toc.FindDefaultTopic();
if (tocEntry != null)
{
defaultTopic = tocEntry.DestinationFile;
}
}
this.ExecutePlugIns(ExecutionBehaviors.After);
}
/// <summary>
/// This is called to copy the additional content files and build a list of them for the help file
/// project.
/// </summary>
/// <remarks>Note that for wildcard content items, the folders are copied recursively.</remarks>
private void CopyAdditionalContent()
{
Dictionary <string, TocEntryCollection> tocItems = new Dictionary <string, TocEntryCollection>();
TocEntryCollection parentToc;
TocEntry tocEntry, tocFolder;
FileItemCollection contentItems;
string projectPath, source, filename, dirName;
string[] parts;
int part;
this.ReportProgress(BuildStep.CopyAdditionalContent, "Copying additional content files...");
if (this.ExecutePlugIns(ExecutionBehaviors.InsteadOf))
{
return;
}
// A plug-in might add or remove additional content so call
// them before checking to see if there is anything to copy.
this.ExecutePlugIns(ExecutionBehaviors.Before);
if (!project.HasItems(BuildAction.Content) && !project.HasItems(BuildAction.SiteMap))
{
this.ReportProgress("No additional content to copy");
this.ExecutePlugIns(ExecutionBehaviors.After);
return;
}
toc = new TocEntryCollection();
tocItems.Add(String.Empty, toc);
// Now copy the content files
contentItems = new FileItemCollection(project, BuildAction.Content);
projectPath = FolderPath.TerminatePath(Path.GetDirectoryName(originalProjectName));
foreach (FileItem fileItem in contentItems)
{
source = fileItem.Include;
dirName = Path.GetDirectoryName(fileItem.Link.ToString().Substring(projectPath.Length));
filename = Path.Combine(dirName, Path.GetFileName(source));
if (source.EndsWith(".htm", StringComparison.OrdinalIgnoreCase) ||
source.EndsWith(".html", StringComparison.OrdinalIgnoreCase) ||
source.EndsWith(".topic", StringComparison.OrdinalIgnoreCase))
{
tocEntry = BuildProcess.GetTocInfo(source);
// Exclude the page if so indicated via the item metadata
if (fileItem.ExcludeFromToc)
{
tocEntry.IncludePage = false;
}
// .topic files get transformed into .html files
if (source.EndsWith(".topic", StringComparison.OrdinalIgnoreCase))
{
filename = Path.ChangeExtension(filename, ".html");
}
tocEntry.SourceFile = new FilePath(source, project);
tocEntry.DestinationFile = filename;
// Figure out where to add the entry
parts = tocEntry.DestinationFile.Split('\\');
pathToRoot = String.Empty;
parentToc = toc;
for (part = 0; part < parts.Length - 1; part++)
{
pathToRoot += parts[part] + @"\";
// Create place holders if necessary
if (!tocItems.TryGetValue(pathToRoot, out parentToc))
{
tocFolder = new TocEntry(project);
tocFolder.Title = parts[part];
if (part == 0)
{
toc.Add(tocFolder);
}
else
{
tocItems[String.Join(@"\", parts, 0, part) + @"\"].Add(tocFolder);
}
parentToc = tocFolder.Children;
tocItems.Add(pathToRoot, parentToc);
}
}
parentToc.Add(tocEntry);
if (tocEntry.IncludePage && tocEntry.IsDefaultTopic)
{
defaultTopic = tocEntry.DestinationFile;
}
}
else
{
tocEntry = null;
}
this.EnsureOutputFoldersExist(dirName);
foreach (string baseFolder in this.HelpFormatOutputFolders)
{
// If the file contains items that need to be resolved,
// it is handled separately.
if (tocEntry != null &&
(tocEntry.HasLinks || tocEntry.HasCodeBlocks ||
tocEntry.NeedsColorizing || tocEntry.HasProjectTags ||
source.EndsWith(".topic", StringComparison.OrdinalIgnoreCase)))
{
// Figure out the path to the root if needed
parts = tocEntry.DestinationFile.Split('\\');
pathToRoot = String.Empty;
for (part = 0; part < parts.Length - 1; part++)
{
pathToRoot += "../";
}
this.ResolveLinksAndCopy(source, baseFolder + filename, tocEntry);
}
else
{
this.ReportProgress("{0} -> {1}{2}", source, baseFolder, filename);
// All attributes are turned off so that we can delete it later
File.Copy(source, baseFolder + filename, true);
File.SetAttributes(baseFolder + filename, FileAttributes.Normal);
}
}
}
// Remove excluded nodes, merge folder item info into the root
// nodes, and sort the items. If a site map isn't defined, this
// will define the layout of the items.
toc.RemoveExcludedNodes(null);
toc.Sort();
codeColorizer = null;
sharedContent = null;
this.ExecutePlugIns(ExecutionBehaviors.After);
}
/// <summary>
/// This is used to merge the conceptual content table of contents with
/// any additional content table of contents information.
/// </summary>
/// <remarks>This will also split the table of contents if any entry
/// has the "split" option. A split in the conceptual content will
/// take precedence as additional content is always appended to
/// the end of the conceptual content. Likewise, a default topic in
/// the conceptual content will take precedence over a default topic
/// in the additional content.</remarks>
private void MergeConceptualAndAdditionalContentTocInfo()
{
FileItemCollection siteMapFiles;
List<ITableOfContents> tocFiles;
TocEntryCollection siteMap, mergedToc;
TocEntry tocEntry;
this.ReportProgress(BuildStep.MergeTablesOfContents,
"Merging conceptual and additional tables of contents...");
if(this.ExecutePlugIns(ExecutionBehaviors.InsteadOf))
return;
this.ExecutePlugIns(ExecutionBehaviors.Before);
// Add the conceptual content layout files
tocFiles = new List<ITableOfContents>();
foreach(TopicCollection topics in conceptualContent.Topics)
tocFiles.Add(topics);
// Load all site maps and add them to the list
siteMapFiles = new FileItemCollection(project, BuildAction.SiteMap);
foreach(FileItem fileItem in siteMapFiles)
{
this.ReportProgress(" Loading site map '{0}'", fileItem.FullPath);
siteMap = new TocEntryCollection(fileItem);
siteMap.Load();
// Merge destination file information into the site map
foreach(TocEntry site in siteMap)
this.MergeTocInfo(site);
tocFiles.Add(siteMap);
}
// Sort the files
tocFiles.Sort((x, y) =>
{
FileItem fx = x.ContentLayoutFile, fy = y.ContentLayoutFile;
if(fx.SortOrder < fy.SortOrder)
return -1;
if(fx.SortOrder > fy.SortOrder)
return 1;
return String.Compare(fx.Name, fy.Name, StringComparison.OrdinalIgnoreCase);
});
// Create the merged TOC
mergedToc = new TocEntryCollection();
foreach(ITableOfContents file in tocFiles)
file.GenerateTableOfContents(mergedToc, project);
// If there were no site maps, add items copied from the project.
// Empty container nodes are ignored.
if(siteMapFiles.Count == 0 && toc != null && toc.Count != 0)
foreach(TocEntry t in toc)
if(t.DestinationFile != null || t.Children.Count != 0)
mergedToc.Add(t);
toc = mergedToc;
if(toc.Count != 0)
{
// Look for the default topic
tocEntry = toc.FindDefaultTopic();
if(tocEntry != null)
defaultTopic = tocEntry.DestinationFile;
}
this.ExecutePlugIns(ExecutionBehaviors.After);
}
/// <summary>
/// This is called to copy the additional content files and build a
/// list of them for the help file project.
/// </summary>
/// <remarks>Note that for wilcard content items, the folders are
/// copied recursively.</remarks>
protected void CopyAdditionalContent()
{
Dictionary<string, TocEntryCollection> tocItems =
new Dictionary<string, TocEntryCollection>();
TocEntryCollection parentToc;
TocEntry tocEntry, tocFolder;
FileItemCollection contentItems;
string projectPath, source, filename, dirName;
string[] parts;
int part;
this.ReportProgress(BuildStep.CopyAdditionalContent, "Copying additional content files...");
if(this.ExecutePlugIns(ExecutionBehaviors.InsteadOf))
return;
// A plug-in might add or remove additional content so call
// them before checking to see if there is anything to copy.
this.ExecutePlugIns(ExecutionBehaviors.Before);
if(!project.HasItems(BuildAction.Content) && !project.HasItems(BuildAction.SiteMap))
{
this.ReportProgress("No additional content to copy");
this.ExecutePlugIns(ExecutionBehaviors.After);
return;
}
toc = new TocEntryCollection();
tocItems.Add(String.Empty, toc);
// Now copy the content files
contentItems = new FileItemCollection(project, BuildAction.Content);
projectPath = FolderPath.TerminatePath(Path.GetDirectoryName(originalProjectName));
foreach(FileItem fileItem in contentItems)
{
source = fileItem.Include;
dirName = Path.GetDirectoryName(fileItem.Link.ToString().Substring(projectPath.Length));
filename = Path.Combine(dirName, Path.GetFileName(source));
if(source.EndsWith(".htm", StringComparison.OrdinalIgnoreCase) ||
source.EndsWith(".html", StringComparison.OrdinalIgnoreCase) ||
source.EndsWith(".topic", StringComparison.OrdinalIgnoreCase))
{
tocEntry = BuildProcess.GetTocInfo(source);
// Exclude the page if so indicated via the item metadata
if(fileItem.ExcludeFromToc)
tocEntry.IncludePage = false;
// .topic files get transformed into .html files
if(source.EndsWith(".topic", StringComparison.OrdinalIgnoreCase))
filename = Path.ChangeExtension(filename, ".html");
tocEntry.SourceFile = new FilePath(source, project);
tocEntry.DestinationFile = filename;
// Figure out where to add the entry
parts = tocEntry.DestinationFile.Split('\\');
pathToRoot = String.Empty;
parentToc = toc;
for(part = 0; part < parts.Length - 1; part++)
{
pathToRoot += parts[part] + @"\";
// Create place holders if necessary
if(!tocItems.TryGetValue(pathToRoot, out parentToc))
{
tocFolder = new TocEntry(project);
tocFolder.Title = parts[part];
if(part == 0)
toc.Add(tocFolder);
else
tocItems[String.Join(@"\", parts, 0, part) + @"\"].Add(tocFolder);
parentToc = tocFolder.Children;
tocItems.Add(pathToRoot, parentToc);
}
}
parentToc.Add(tocEntry);
if(tocEntry.IncludePage && tocEntry.IsDefaultTopic)
defaultTopic = tocEntry.DestinationFile;
}
else
tocEntry = null;
this.EnsureOutputFoldersExist(dirName);
foreach(string baseFolder in this.HelpFormatOutputFolders)
{
// If the file contains items that need to be resolved,
// it is handled separately.
if(tocEntry != null &&
(tocEntry.HasLinks || tocEntry.HasCodeBlocks ||
tocEntry.NeedsColorizing || tocEntry.HasProjectTags ||
source.EndsWith(".topic", StringComparison.OrdinalIgnoreCase)))
{
// Figure out the path to the root if needed
parts = tocEntry.DestinationFile.Split('\\');
pathToRoot = String.Empty;
for(part = 0; part < parts.Length - 1; part++)
pathToRoot += "../";
this.ResolveLinksAndCopy(source, baseFolder + filename, tocEntry);
}
else
{
this.ReportProgress("{0} -> {1}{2}", source, baseFolder, filename);
// All attributes are turned off so that we can delete it later
File.Copy(source, baseFolder + filename, true);
File.SetAttributes(baseFolder + filename, FileAttributes.Normal);
}
}
}
// Remove excluded nodes, merge folder item info into the root
// nodes, and sort the items. If a site map isn't defined, this
// will define the layout of the items.
toc.RemoveExcludedNodes(null);
toc.Sort();
codeColorizer = null;
sharedContent = sharedBuilderContent = styleContent = null;
this.ExecutePlugIns(ExecutionBehaviors.After);
}