protected override void OnPaint(System.Windows.Forms.PaintEventArgs e)
{
int currentPosition = base.SelectionStart;
// get indexs
int previousWordIndex = _SpellChecker.GetWordIndexFromTextIndex(currentPosition - 1);
CurrentWordIndex = _SpellChecker.GetWordIndexFromTextIndex(currentPosition);
// set current word to spell check
_SpellChecker.WordIndex = previousWordIndex;
if (_SpellChecker.CurrentWord.Length > 0)
{
Point start = base.GetPositionFromCharIndex(_SpellChecker.TextIndex);
Point end = base.GetPositionFromCharIndex(_SpellChecker.TextIndex + _SpellChecker.CurrentWord.Length);
this.DrawUnderline(e.Graphics, start, end);
}
base.OnPaint(e);
}
protected override void OnTextChanged(EventArgs e)
{
// get change size
int changeSize = this.Text.Length - PreviousTextLength;
PreviousTextLength = this.Text.Length;
// sync spell checker text with text box text
_SpellChecker.Text = base.Text;
int currentPosition = base.SelectionStart;
// get indexs
int previousWordIndex = _SpellChecker.GetWordIndexFromTextIndex(currentPosition - changeSize);
CurrentWordIndex = _SpellChecker.GetWordIndexFromTextIndex(currentPosition);
// set current word to spell check
_SpellChecker.WordIndex = previousWordIndex;
// get the end index of previous word with out white space
int wordEndIndex = _SpellChecker.TextIndex + _SpellChecker.CurrentWord.Length;
TraceWriter.TraceVerbose("ChangeSize:{0}; PreviousWord:{1}; CurrentWord:{2}; Position:{3}; WordEnd:{4};",
changeSize, previousWordIndex, CurrentWordIndex, currentPosition, wordEndIndex);
if (previousWordIndex != CurrentWordIndex || wordEndIndex < currentPosition)
{
// if word indexs not equal, spell check all words from previousWordIndex to CurrentWordIndex
// or if word indexs equal, spell check if caret in white space
this.MarkMisspelledWords(previousWordIndex, CurrentWordIndex);
UncheckedWordIndex = -1;
}
else
{
UncheckedWordIndex = previousWordIndex;
}
base.OnTextChanged(e);
}
public void GetWordIndexFromTextIndex()
{
Spelling _SpellChecker = NewSpellChecker();
_SpellChecker.Text = "This is a test ";
Assert.AreEqual(0, _SpellChecker.GetWordIndexFromTextIndex(1));
Assert.AreEqual(0, _SpellChecker.GetWordIndexFromTextIndex(4));
Assert.AreEqual(1, _SpellChecker.GetWordIndexFromTextIndex(5));
Assert.AreEqual(2, _SpellChecker.GetWordIndexFromTextIndex(9));
Assert.AreEqual(3, _SpellChecker.GetWordIndexFromTextIndex(12));
Assert.AreEqual(3, _SpellChecker.GetWordIndexFromTextIndex(15));
Assert.AreEqual(3, _SpellChecker.GetWordIndexFromTextIndex(20));
}
public void GetWordIndexFromTextIndex()
{
Spelling _SpellChecker = NewSpellChecker();
_SpellChecker.Text = "This is a test ";
Assert.True(0 == _SpellChecker.GetWordIndexFromTextIndex(1));
Assert.True(0 == _SpellChecker.GetWordIndexFromTextIndex(4));
Assert.True(1 == _SpellChecker.GetWordIndexFromTextIndex(5));
Assert.True(2 == _SpellChecker.GetWordIndexFromTextIndex(9));
Assert.True(3 == _SpellChecker.GetWordIndexFromTextIndex(12));
Assert.True(3 == _SpellChecker.GetWordIndexFromTextIndex(15));
Assert.True(3 == _SpellChecker.GetWordIndexFromTextIndex(20));
}
private void SpellCheckContextMenuOpening(object sender, CancelEventArgs e)
{
SpellCheckContextMenu.Items.Clear();
try
{
var pos = TextBox.GetCharIndexFromPosition(TextBox.PointToClient(MousePosition));
if (pos <= 0)
{
e.Cancel = true;
return;
}
_spelling.Text = TextBox.Text;
_spelling.WordIndex = _spelling.GetWordIndexFromTextIndex(pos);
_spelling.ShowDialog = false;
_spelling.MaxSuggestions = 10;
//generate suggestions
_spelling.Suggest();
var addToDictionary = SpellCheckContextMenu.Items.Add(addToDictionaryText.Text);
addToDictionary.Click += AddToDictionaryClick;
var ignoreWord = SpellCheckContextMenu.Items.Add(ignoreWordText.Text);
ignoreWord.Click += IgnoreWordClick;
var removeWord = SpellCheckContextMenu.Items.Add(removeWordText.Text);
removeWord.Click += RemoveWordClick;
SpellCheckContextMenu.Items.Add(new ToolStripSeparator());
bool suggestionsFound = false;
foreach (var suggestion in (string[])_spelling.Suggestions.ToArray(typeof(string)))
{
var suggestionToolStripItem = SpellCheckContextMenu.Items.Add(suggestion);
suggestionToolStripItem.Click += SuggestionToolStripItemClick;
suggestionsFound = true;
}
if (suggestionsFound)
{
SpellCheckContextMenu.Items.Add(new ToolStripSeparator());
}
}
catch (Exception ex)
{
Trace.WriteLine(ex);
}
if (!string.IsNullOrEmpty(_spelling.CurrentWord))
{
var translate = new ToolStripMenuItem(string.Format(translateCurrentWord.Text, _spelling.CurrentWord, CultureCodeToString(Settings.Dictionary)));
translate.Click += translate_Click;
SpellCheckContextMenu.Items.Add(translate);
}
var translateText = new ToolStripMenuItem(string.Format(translateEntireText.Text, CultureCodeToString(Settings.Dictionary)));
translateText.Click += translateText_Click;
SpellCheckContextMenu.Items.Add(translateText);
SpellCheckContextMenu.Items.Add(new ToolStripSeparator());
try
{
var dictionaryToolStripMenuItem = new ToolStripMenuItem(dictionaryText.Text);
SpellCheckContextMenu.Items.Add(dictionaryToolStripMenuItem);
var toolStripDropDown = new ContextMenuStrip();
var noDicToolStripMenuItem = new ToolStripMenuItem("None");
noDicToolStripMenuItem.Click += DicToolStripMenuItemClick;
if (Settings.Dictionary == "None")
{
noDicToolStripMenuItem.Checked = true;
}
toolStripDropDown.Items.Add(noDicToolStripMenuItem);
foreach (
var fileName in
Directory.GetFiles(Settings.GetDictionaryDir(), "*.dic", SearchOption.TopDirectoryOnly))
{
var file = new FileInfo(fileName);
var dic = file.Name.Replace(".dic", "");
var dicToolStripMenuItem = new ToolStripMenuItem(dic);
dicToolStripMenuItem.Click += DicToolStripMenuItemClick;
if (Settings.Dictionary == dic)
{
dicToolStripMenuItem.Checked = true;
}
toolStripDropDown.Items.Add(dicToolStripMenuItem);
}
dictionaryToolStripMenuItem.DropDown = toolStripDropDown;
}
catch (Exception ex)
{
Trace.WriteLine(ex);
}
SpellCheckContextMenu.Items.Add(new ToolStripSeparator());
var mi =
new ToolStripMenuItem(markIllFormedLinesText.Text)
{
Checked = Settings.MarkIllFormedLinesInCommitMsg
};
mi.Click += MarkIllFormedLinesInCommitMsgClick;
SpellCheckContextMenu.Items.Add(mi);
}
private void SpellCheckContextMenuOpening(object sender, CancelEventArgs e)
{
TextBox.Focus();
SpellCheckContextMenu.Items.Clear();
try
{
var pos = TextBox.GetCharIndexFromPosition(TextBox.PointToClient(MousePosition));
if (pos < 0)
{
e.Cancel = true;
return;
}
_spelling.Text = TextBox.Text;
_spelling.WordIndex = _spelling.GetWordIndexFromTextIndex(pos);
if (_spelling.CurrentWord.Length != 0 && !_spelling.TestWord())
{
_spelling.ShowDialog = false;
_spelling.MaxSuggestions = 5;
//generate suggestions
_spelling.Suggest();
foreach (var suggestion in _spelling.Suggestions)
{
var si = AddContextMenuItem(suggestion, SuggestionToolStripItemClick);
si.Font = new System.Drawing.Font(si.Font, FontStyle.Bold);
}
AddContextMenuItem(addToDictionaryText.Text, AddToDictionaryClick)
.Enabled = (_spelling.CurrentWord.Length > 0);
AddContextMenuItem(ignoreWordText.Text, IgnoreWordClick)
.Enabled = (_spelling.CurrentWord.Length > 0);
AddContextMenuItem(removeWordText.Text, RemoveWordClick)
.Enabled = (_spelling.CurrentWord.Length > 0);
if (_spelling.Suggestions.Count > 0)
{
AddContextMenuSeparator();
}
}
}
catch (Exception ex)
{
Trace.WriteLine(ex);
}
AddContextMenuItem(cutMenuItemText.Text, CutMenuItemClick)
.Enabled = (TextBox.SelectedText.Length > 0);
AddContextMenuItem(copyMenuItemText.Text, CopyMenuItemdClick)
.Enabled = (TextBox.SelectedText.Length > 0);
AddContextMenuItem(pasteMenuItemText.Text, PasteMenuItemClick)
.Enabled = Clipboard.ContainsText();
AddContextMenuItem(deleteMenuItemText.Text, DeleteMenuItemClick)
.Enabled = (TextBox.SelectedText.Length > 0);
AddContextMenuItem(selectAllMenuItemText.Text, SelectAllMenuItemClick);
/*AddContextMenuSeparator();
*
* if (!string.IsNullOrEmpty(_spelling.CurrentWord))
* {
* string text = string.Format(translateCurrentWord.Text, _spelling.CurrentWord, CultureCodeToString(Settings.Dictionary));
* AddContextMenuItem(text, translate_Click);
* }
*
* string entireText = string.Format(translateEntireText.Text, CultureCodeToString(Settings.Dictionary));
* AddContextMenuItem(entireText, translateText_Click);*/
AddContextMenuSeparator();
try
{
var dictionaryToolStripMenuItem = new ToolStripMenuItem(dictionaryText.Text);
SpellCheckContextMenu.Items.Add(dictionaryToolStripMenuItem);
var toolStripDropDown = new ContextMenuStrip();
var noDicToolStripMenuItem = new ToolStripMenuItem("None");
noDicToolStripMenuItem.Click += DicToolStripMenuItemClick;
if (Settings.Dictionary == "None")
{
noDicToolStripMenuItem.Checked = true;
}
toolStripDropDown.Items.Add(noDicToolStripMenuItem);
foreach (
var fileName in
Directory.GetFiles(AppSettings.GetDictionaryDir(), "*.dic", SearchOption.TopDirectoryOnly))
{
var file = new FileInfo(fileName);
var dic = file.Name.Replace(".dic", "");
var dicToolStripMenuItem = new ToolStripMenuItem(dic);
dicToolStripMenuItem.Click += DicToolStripMenuItemClick;
if (Settings.Dictionary == dic)
{
dicToolStripMenuItem.Checked = true;
}
toolStripDropDown.Items.Add(dicToolStripMenuItem);
}
dictionaryToolStripMenuItem.DropDown = toolStripDropDown;
}
catch (Exception ex)
{
Trace.WriteLine(ex);
}
AddContextMenuSeparator();
var mi =
new ToolStripMenuItem(markIllFormedLinesText.Text)
{
Checked = AppSettings.MarkIllFormedLinesInCommitMsg
};
mi.Click += MarkIllFormedLinesInCommitMsgClick;
SpellCheckContextMenu.Items.Add(mi);
}