//=====================================================================
/// <summary>
/// Constructor
/// </summary>
public FileSpellChecker(GlobalDictionary dictionary)
{
this.dictionary = dictionary;
}
//=====================================================================
/// <summary>
/// Spell check the current document and start showing suggestions for replacement
/// </summary>
private bool SpellCheckCurrentDocument()
{
bool success = false;
try
{
Cursor.Current = Cursors.WaitCursor;
// Use the language from the current project to do the spell checking
var projectExplorer = this.FindProjectExplorerWindow();
if(dictionary == null || (projectExplorer != null &&
projectExplorer.CurrentProject.Language != dictionary.Language))
{
dictionary = GlobalDictionary.CreateGlobalDictionary(
(projectExplorer != null) ? projectExplorer.CurrentProject.Language : null);
}
if(dictionary == null)
lblMisspelledWord.Text = "Unable to create dictionary!";
else
{
var speller = new FileSpellChecker(dictionary);
speller.MisspelledWord += new EventHandler<SpellingEventArgs>(speller_MisspelledWord);
speller.DoubledWord += new EventHandler<SpellingEventArgs>(speller_DoubledWord);
string text = currentTopicWindow.GetAllText();
string ext = Path.GetExtension(currentTopicWindow.Filename).ToLowerInvariant();
// TODO: Need a config file to map extensions to parsers, add support for code files too
switch(ext)
{
case ".aml":
case ".ascx":
case ".asp":
case ".aspx":
case ".config":
case ".content":
case ".htm":
case ".html":
case ".items":
case ".sitemap":
case ".snippets":
case ".tokens":
case ".topic":
case ".xaml":
case ".xml":
case ".xsl":
case ".xslt":
case ".xamlcfg":
using(MemoryStream ms = new MemoryStream(Encoding.UTF8.GetBytes(text)))
{
XmlReaderSettings rs = new XmlReaderSettings { DtdProcessing = DtdProcessing.Ignore };
speller.SpellCheckXmlReader(XmlReader.Create(ms, rs));
}
break;
default:
speller.SpellCheckText(text);
break;
}
success = true;
}
}
catch(Exception ex)
{
System.Diagnostics.Debug.WriteLine(ex);
lblMisspelledWord.Text = "Unable to spell check file: " + ex.Message;
}
finally
{
Cursor.Current = Cursors.Default;
}
return success;
}
//=====================================================================
/// <summary>
/// Create a global dictionary for the specified culture
/// </summary>
/// <param name="culture">The language to use for the dictionary</param>
/// <returns>The spell factory to use or null if one could not be created</returns>
public static GlobalDictionary CreateGlobalDictionary(CultureInfo culture)
{
GlobalDictionary globalDictionary = null;
try
{
if (globalDictionaries == null)
{
globalDictionaries = new Dictionary <string, GlobalDictionary>();
}
// If no culture is specified, use the default culture
if (culture == null)
{
culture = SpellCheckerConfiguration.DefaultLanguage;
}
// If not already loaded, create the dictionary and the thread-safe spell factory instance for
// the given culture.
if (!globalDictionaries.ContainsKey(culture.Name))
{
string dllPath = Path.GetDirectoryName(Assembly.GetExecutingAssembly().Location);
if (spellEngine == null)
{
Hunspell.NativeDllPath = dllPath;
spellEngine = new SpellEngine();
}
// Look in the configuration folder first for user-supplied dictionaries
string dictionaryFile = Path.Combine(SpellCheckerConfiguration.ConfigurationFilePath,
culture.Name.Replace("-", "_") + ".aff");
// If not found, default to the English dictionary supplied with the package. This can at
// least clue us in that it didn't find the language-specific dictionary when the suggestions
// are in English.
if (!File.Exists(dictionaryFile))
{
dictionaryFile = Path.Combine(dllPath, "Spelling", "en_US.aff");
}
LanguageConfig lc = new LanguageConfig();
lc.LanguageCode = culture.Name;
lc.HunspellAffFile = dictionaryFile;
lc.HunspellDictFile = Path.ChangeExtension(dictionaryFile, ".dic");
spellEngine.AddLanguage(lc);
globalDictionaries.Add(culture.Name, new GlobalDictionary(culture,
spellEngine[culture.Name]));
}
globalDictionary = globalDictionaries[culture.Name];
}
catch (Exception ex)
{
// Ignore exceptions. Not much we can do, we'll just not spell check anything.
System.Diagnostics.Debug.WriteLine(ex);
}
return(globalDictionary);
}
//=====================================================================
/// <summary>
/// Constructor
/// </summary>
public FileSpellChecker(GlobalDictionary dictionary)
{
this.dictionary = dictionary;
}
