public CustomPaintTextBox(TextBoxBase clientTextBox, SpellCheckHelper speller)
{
//Set up the CustomPaintTextBox
this.clientTextBox = clientTextBox;
this.mySpeller = speller;
//Create a bitmap with the same dimensions as the textbox
myBitmap = new Bitmap(clientTextBox.Width, clientTextBox.Height);
//Create the graphics object from this bitmpa...this is where we will draw the lines to start with
bufferGraphics = Graphics.FromImage(this.myBitmap);
bufferGraphics.Clip = new Region(clientTextBox.ClientRectangle);
//Get the graphics object for the textbox. We use this to draw the bufferGraphics
textBoxGraphics = Graphics.FromHwnd(clientTextBox.Handle);
//Assign a handle for this class and set it to the handle for the textbox
this.AssignHandle(clientTextBox.Handle);
//We also need to make sure we update the handle if the handle for the textbox changes
//This occurs if wordWrap is turned off for a RichTextBox
clientTextBox.HandleCreated += TextBoxBase_HandleCreated;
//We need to add a handler to change the clip rectangle if the textBox is resized
clientTextBox.ClientSizeChanged += TextBoxBase_ClientSizeChanged;
//this.disposedValue = false;
}
public CustomPaintTextBox(TextBoxBase clientTextBox, SpellCheckHelper speller)
{
//Set up the CustomPaintTextBox
this.clientTextBox = clientTextBox;
this.mySpeller = speller;
//Create a bitmap with the same dimensions as the textbox
myBitmap = new Bitmap(clientTextBox.Width, clientTextBox.Height);
//Create the graphics object from this bitmpa...this is where we will draw the lines to start with
bufferGraphics = Graphics.FromImage(this.myBitmap);
bufferGraphics.Clip = new Region(clientTextBox.ClientRectangle);
//Get the graphics object for the textbox. We use this to draw the bufferGraphics
textBoxGraphics = Graphics.FromHwnd(clientTextBox.Handle);
//Assign a handle for this class and set it to the handle for the textbox
this.AssignHandle(clientTextBox.Handle);
//We also need to make sure we update the handle if the handle for the textbox changes
//This occurs if wordWrap is turned off for a RichTextBox
clientTextBox.HandleCreated += TextBoxBase_HandleCreated;
//We need to add a handler to change the clip rectangle if the textBox is resized
clientTextBox.ClientSizeChanged += TextBoxBase_ClientSizeChanged;
//this.disposedValue = false;
}
/// <summary>
/// Replaces hard hyphens at end of line with soft hyphens.
/// </summary>
/// <param name="input"></param>
/// <returns></returns>
public static string ReplaceHyphensWithSoftHyphens(string input)
{
SpellCheckHelper spellCheck = new SpellCheckHelper(null, GUI.GetCurrentLocaleId());
if (!spellCheck.InitializeSpellCheck())
{
return(input);
}
Regex regex = new Regex("(\\b\\p{L}+)(-|\u2010|\u2011|\u2012|\u2013|\u2014|\u2015)\n(\\p{L}+\\b)");
return(regex.Replace(input, new MatchEvaluator(delegate(Match match) { return ReplaceHyphens(match, spellCheck); })));
}
// IDisposable
protected virtual void Dispose(bool disposing)
{
if (!this.disposedValue & disposing)
{
if (disposing)
{
// TODO: dispose managed state (managed objects).
if (clientTextBox != null)
{
this.ReleaseHandle();
clientTextBox.Invalidate();
clientTextBox.HandleCreated -= TextBoxBase_HandleCreated;
clientTextBox.ClientSizeChanged -= TextBoxBase_ClientSizeChanged;
clientTextBox.Dispose();
clientTextBox = null;
}
if (myBitmap != null)
{
myBitmap.Dispose();
myBitmap = null;
}
if (textBoxGraphics != null)
{
textBoxGraphics.Dispose();
textBoxGraphics = null;
}
if (bufferGraphics != null)
{
bufferGraphics.Dispose();
bufferGraphics = null;
}
if (mySpeller != null)
{
mySpeller = null;
}
}
// TODO: free unmanaged resources (unmanaged objects) and override Finalize() below.
// TODO: set large fields to null.
}
this.disposedValue = true;
}
static string ReplaceHyphens(Match m, SpellCheckHelper spellCheck)
{
string before = m.Groups[0].Value;
string after = m.Groups[3].Value;
char last = before[before.Length - 1];
char first = after[0];
if (Char.IsUpper(first) && Char.IsUpper(last) || Char.IsLower(first) && Char.IsLower(last))
{
string word = before + after;
if (!spellCheck.IsMispelled(word))
{
return(before + SOFT_HYPHEN + "\n" + after);
}
}
// Return the matched string.
return(m.Value);
}
public RedUnderlineAdorner(TextBox textbox, SpellCheckHelper mySpeller) : base(textbox)
{
this.textbox = textbox;
this.mySpeller = mySpeller;
scrollChangedEventHandler = new ScrollChangedEventHandler(
delegate
{
SignalInvalidate();
});
textChangedEventHandler = new TextChangedEventHandler(
delegate
{
mySpeller.SpellCheck();
SignalInvalidate();
});
textbox.AddHandler(ScrollViewer.ScrollChangedEvent, scrollChangedEventHandler);
textbox.TextChanged += textChangedEventHandler;
}
/// <summary>
/// Fires when UseCustomDictionaries changes
/// </summary>
/// <param name="dependencyObject">The dependency object.</param>
/// <param name="a">The <see cref="DependencyPropertyChangedEventArgs"/> instance containing the event data.</param>
private static void UseCustomDictionariesChanged(DependencyObject dependencyObject, DependencyPropertyChangedEventArgs a)
{
var textBoxBase = dependencyObject as TextBoxBase;
if (textBoxBase == null)
{
return;
}
var isEnabled = (bool)a.NewValue;
if (isEnabled)
{
var handler = new EventHandler((s, e) =>
{
SpellCheck.SetIsEnabled(textBoxBase, false);
SpellCheck.SetIsEnabled(textBoxBase, true);
});
ToggleSpellCheck += handler;
textBoxBase.Unloaded += (s, e) => ToggleSpellCheck -= handler;
SpellCheck.SetIsEnabled(textBoxBase, true);
lock (textBoxBase)
{
try
{
if (_customDictionaries == null) //load custom dictionaries
{
_customDictionaries = new List <string>();
var customDictionaryPath = SpellCheckHelper.GetCustomDictionaryPath();
if (!Directory.Exists(customDictionaryPath))
{
Directory.CreateDirectory(customDictionaryPath);
}
_customDictionaryFile = SpellCheckHelper.GetCustomDictionaryFile(customDictionaryPath);
_ignoreAllDictionaryFile = SpellCheckHelper.GetIgnoreAllDictionaryFile(customDictionaryPath);
var fs = File.Create(_ignoreAllDictionaryFile);
fs.Close();
if (!File.Exists(_customDictionaryFile))
{
fs = File.Create(_customDictionaryFile);
fs.Close();
}
var dir = new DirectoryInfo(customDictionaryPath);
foreach (var fileInfo in dir.GetFiles("*.lex"))
{
_customDictionaries.Add(fileInfo.FullName);
}
}
var dictionaries = SpellCheck.GetCustomDictionaries(textBoxBase);
dictionaries.Clear();
foreach (var fileName in _customDictionaries)
{
dictionaries.Add(new Uri(fileName));
}
}
catch (Exception ex)
{
LoggingMediator.Log(ex);
}
}
if (textBoxBase.ContextMenu != null)
{
return;
}
textBoxBase.ContextMenu = new ContextMenu();
textBoxBase.ContextMenuOpening += textBoxEx_ContextMenuOpening;
}
}
protected override void toolStripButtonSpellCheck_Click(object sender, EventArgs e)
{
string localeId = null;
if (LookupISO_3_1_Codes.ContainsKey(curLangCode))
{
localeId = LookupISO_3_1_Codes[curLangCode];
}
else if (LookupISO_3_1_Codes.ContainsKey(curLangCode.Substring(0, 3)))
{
localeId = LookupISO_3_1_Codes[curLangCode.Substring(0, 3)];
}
if (localeId == null)
{
MessageBox.Show("Need to add an entry in Data/ISO639-1.xml file.");
return;
}
speller = new SpellCheckHelper(this.textBox1, localeId);
if (this.toolStripButtonSpellCheck.Checked)
{
speller.EnableSpellCheck();
}
else
{
speller.DisableSpellCheck();
}
this.textBox1.Refresh();
}
// IDisposable
protected virtual void Dispose(bool disposing)
{
if (!this.disposedValue & disposing)
{
if (disposing)
{
// TODO: dispose managed state (managed objects).
if (clientTextBox != null)
{
this.ReleaseHandle();
clientTextBox.Invalidate();
clientTextBox.HandleCreated -= TextBoxBase_HandleCreated;
clientTextBox.ClientSizeChanged -= TextBoxBase_ClientSizeChanged;
clientTextBox.Dispose();
clientTextBox = null;
}
if (myBitmap != null)
{
myBitmap.Dispose();
myBitmap = null;
}
if (textBoxGraphics != null)
{
textBoxGraphics.Dispose();
textBoxGraphics = null;
}
if (bufferGraphics != null)
{
bufferGraphics.Dispose();
bufferGraphics = null;
}
if (mySpeller != null)
{
mySpeller = null;
}
}
// TODO: free unmanaged resources (unmanaged objects) and override Finalize() below.
// TODO: set large fields to null.
}
this.disposedValue = true;
}