/// <summary>
/// This creates an instance of the WPF spell checker for the given text box
/// </summary>
/// <param name="textBox">The text box to initialize</param>
private static void AddWpfSpellChecker(TextBox textBox)
{
// Don't do anything if the default spell checker is enabled or it's read-only
if (!textBox.SpellCheck.IsEnabled && !textBox.IsReadOnly)
{
lock (syncRoot)
{
// Create the shared configuration and dictionary on first use
if (configuration == null)
{
configuration = new SpellCheckerConfiguration();
configuration.Load(SpellingConfigurationFile.GlobalConfigurationFilename);
var globalDictionaries = configuration.DictionaryLanguages.Select(l =>
GlobalDictionary.CreateGlobalDictionary(l, null,
configuration.AdditionalDictionaryFolders, configuration.RecognizedWords)).Where(
d => d != null).Distinct().ToList();
dictionary = new SpellingDictionary(globalDictionaries, configuration.IgnoredWords);
}
// Ignore it if disabled or it's an excluded text box
string name = ElementName(textBox);
if (!configuration.EnableWpfTextBoxSpellChecking || configuration.VisualStudioExclusions.Any(
v => v.IsMatch(name)))
{
return;
}
}
var wsc = new WpfTextBoxSpellChecker(textBox);
wpfSpellCheckers.AddOrUpdate(textBox, wsc, (k, v) => wsc);
}
}
//=====================================================================
/// <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?.CurrentProject.Language);
}
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();
switch (ext)
{
case ".aml":
case ".axml":
case ".ascx":
case ".asp":
case ".aspx":
case ".config":
case ".content":
case ".htm":
case ".html":
case ".items":
case ".sitemap":
case ".snippets":
case ".tokens":
case ".xaml":
case ".xml":
case ".xsl":
case ".xslt":
case ".xamlcfg":
using (var ms = new MemoryStream(Encoding.UTF8.GetBytes(text)))
using (var reader = XmlReader.Create(ms, new XmlReaderSettings {
DtdProcessing = DtdProcessing.Ignore
}))
{
speller.SpellCheckXmlReader(reader);
}
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);
}