private void _btnBatch_Click(object sender, RoutedEventArgs e)
{
// check a word
foreach (string word in "yes;no;yesno;do;don't;ain't;aint".Split(';'))
{
WriteLine("CheckWord(\"{0}\") = {1}", word, _c1SpellChecker.CheckWord(word));
}
// check some text
var someText = "this text comtains two errrors.";
var errors = _c1SpellChecker.CheckText(someText);
WriteLine("CheckText(\"{0}\") =", someText);
foreach (var error in errors)
{
WriteLine("\t{0}, {1}-{2}", error.Text, error.Start, error.Length);
foreach (string suggestion in _c1SpellChecker.GetSuggestions(error.Text, 1000))
{
WriteLine("\t\t{0}?", suggestion);
}
}
// get suggestions
var badWord = "traim";
WriteLine("GetSuggestions(\"{0}\")", badWord);
foreach (string suggestion in _c1SpellChecker.GetSuggestions(badWord, 1000))
{
WriteLine("\t{0}?", suggestion);
}
}
private void ShowSuggestions(string word)
{
string[] suggestions = _spell.GetSuggestions(word);
_listSuggestions.Items.Clear();
if (suggestions.Length > 0)
{
_listSuggestions.Items.AddRange(suggestions);
_listSuggestions.SelectedIndex = 0;
_listSuggestions.Enabled = true;
}
else
{
_listSuggestions.Items.Add(_lblNoSuggestions.Text);
_listSuggestions.SelectedIndex = -1;
_listSuggestions.Enabled = false;
}
}
// update suggestions in the list
void UpdateSuggestions(string word)
{
_listSuggestions.Items.Clear();
string[] suggestions = _spell.GetSuggestions(word);
if (suggestions.Length > 0)
{
foreach (var suggestion in suggestions)
{
AddSuggestion(suggestion);
}
_listSuggestions.SelectedIndex = 0;
_listSuggestions.IsEnabled = true;
}
else
{
AddSuggestion(_lblNoSuggestions.Text);
_listSuggestions.SelectedIndex = -1;
_listSuggestions.IsEnabled = false;
}
}
//------------------------------------------------------------------------
#region ** private stuff
// update dialog to show current error
private void UpdateCurrentError()
{
// design time
if (DesignMode || _errors == null)
{
return;
}
// finished with this batch of errors
if (ErrorIndex >= _errors.Count)
{
// check whether the editor has more text to check
while (_editor.HasMoreText())
{
_errors = _spell.CheckText(_editor.Text);
if (_errors.Count > 0)
{
_errorCount += _errors.Count;
ErrorIndex = 0;
return;
}
}
// editor has no more text...
DialogResult = DialogResult.OK;
return;
}
// update current error
CharRange err = CurrentError;
// select word in editor
_editor.Select(err.Start, err.Text.Length);
// honor 'change all' list
if (_changeAll.ContainsKey(err.Text))
{
_txtChangeTo.Text = _changeAll[err.Text];
_btnChange_Click(this, EventArgs.Empty);
return;
}
// show bad word, new text
_txtError.Text = err.Text;
_txtChangeTo.Text = string.Empty;
// repeated word?
if (err.Duplicate)
{
// adjust dialog
_lblNotInDictionary.Visible = false;
_lblRepeatedWord.Visible = true;
_btnIgnoreAll.Enabled = false;
_btnChangeAll.Enabled = false;
_btnAdd.Enabled = false;
// no suggestions
_listSuggestions.Items.Clear();
}
else
{
// adjust dialog
_lblRepeatedWord.Visible = false;
_lblNotInDictionary.Visible = true;
_btnIgnoreAll.Enabled = true;
_btnChangeAll.Enabled = true;
_btnAdd.Enabled = true;
// show suggestions
string[] suggestions = _spell.GetSuggestions(err.Text);
_listSuggestions.Items.Clear();
if (suggestions.Length > 0)
{
_listSuggestions.Items.AddRange(suggestions);
_listSuggestions.SelectedIndex = 0;
}
else
{
_listSuggestions.Items.Add(_lblNoSuggestions.Text);
_listSuggestions.SelectedIndex = -1;
}
}
// focus to new word
_txtChangeTo.SelectAll();
_txtChangeTo.Focus();
_btnSuggest.Enabled = false;
AcceptButton = _btnIgnore;
// show 'Add' button only if user dictionary is enabled
_btnAdd.Visible = _spell.UserDictionary.Enabled;
// all ready, fire ErrorDisplayed event
OnErrorDisplayed(EventArgs.Empty);
}
// show suggestions when user clicks an error
protected override void OnContextMenuOpening(System.Windows.Controls.ContextMenuEventArgs e)
{
// get item that was clicked
Point p = new Point(e.CursorLeft, e.CursorTop);
var pointer = GetPositionFromPoint(p, true);
if (pointer == null)
{
e.Handled = true;
return;
}
// get error at position
foreach (var error in _errorRanges)
{
if (error.Contains(pointer))
{
// get context menu
if (ContextMenu == null)
{
ContextMenu = new ContextMenu();
}
var ctx = ContextMenu;
ctx.Tag = error;
// update context menu with suggestions
ctx.Items.Clear();
foreach (var suggestion in _spell.GetSuggestions(error.Text))
{
var item = new MenuItem();
item.Header = suggestion;
item.FontWeight = FontWeights.Bold;
item.Click += suggestion_Click;
ctx.Items.Add(item);
}
if (ctx.Items.Count == 0)
{
var item = new MenuItem();
item.Header = MENU_NOSUGGESTIONS;
item.IsEnabled = false;
ctx.Items.Add(item);
}
// update context menu with spell commands
ctx.Items.Add(new Separator());
foreach (string s in new string[] { MENU_IGNOREALL, MENU_ADDTODICTIONARY })
{
var item = new MenuItem();
item.Header = s;
item.Click += item_Click;
ctx.Items.Add(item);
}
// done
break;
}
}
// fire event as usual
base.OnContextMenuOpening(e);
}