private void _updateCurrentWord(string currentWord) {
if (currentWord == null || _textEditor.CaretOffset == 0 || _toIgnore.Any(p => currentWord.Contains(p))) {
_renderer.CurrentResults.Clear();
return;
}
if (currentWord == ">") {
int offsetPrevious = _textEditor.Text.LastIndexOf('<', _textEditor.CaretOffset);
int offsetNext = _textEditor.Text.IndexOf('>', offsetPrevious + 1) + 1;
if (offsetNext != _textEditor.CaretOffset || offsetNext <= offsetPrevious) {
_renderer.CurrentResults.Clear();
return;
}
currentWord = _textEditor.Text.Substring(offsetPrevious, offsetNext - offsetPrevious);
_currentWord = currentWord;
}
if (currentWord == "<") {
int offsetNext = _textEditor.Text.IndexOf('>', _textEditor.CaretOffset);
int offsetPrevious = _textEditor.Text.LastIndexOf('<', offsetNext - 1);
if (offsetPrevious != _textEditor.CaretOffset || offsetNext <= offsetPrevious) {
_renderer.CurrentResults.Clear();
return;
}
offsetNext++;
currentWord = _textEditor.Text.Substring(offsetPrevious, offsetNext - offsetPrevious);
_currentWord = currentWord;
}
new Thread(new ThreadStart(delegate {
lock (_lock) {
try {
if (currentWord != _currentWord)
return;
Thread.Sleep(300);
if (currentWord != _currentWord)
return;
Regex pattern = new Regex(Regex.Escape(currentWord), RegexOptions.Compiled);
RegexSearchStrategy strategy = new RegexSearchStrategy(pattern, true);
_textEditor.Dispatch(delegate {
try {
_renderer.CurrentResults.Clear();
if (!string.IsNullOrEmpty(currentWord)) {
// We cast from ISearchResult to SearchResult; this is safe because we always use the built-in strategy
foreach (SearchResult result in strategy.FindAll(_textArea.Document, 0, _textArea.Document.TextLength)) {
_renderer.CurrentResults.Add(result);
}
}
_textArea.TextView.InvalidateLayer(KnownLayer.Selection);
}
catch { }
});
}
catch (ArgumentException ex) {
throw new SearchPatternException(ex.Message, ex);
}
}
})).Start();
}
private void _textArea_TextEntering(object sender, TextCompositionEventArgs e)
{
try {
if (e.Text.Length > 0 && _completionWindow != null)
{
if (!char.IsLetterOrDigit(e.Text[0]) && e.Text[0] != '_' && e.Text[0] != ' ')
{
string word = AvalonLoader.GetWholeWordAdv(_textEditor.TextArea.Document, _textEditor);
var strategy = new RegexSearchStrategy(new Regex(word), true);
if ((e.Text[0] != '\t' || e.Text[0] != '\n') && strategy.FindAll(_textEditor.Document, 0, _textEditor.Document.TextLength).Count() > 1)
{
_completionWindow.Close();
return;
}
string line = _getText(_textEditor.TextArea.Caret.Line);
if (line.IndexOf('#') > -1)
{
_completionWindow.Close();
return;
}
_completionWindow.CompletionList.RequestInsertion(e);
}
else if (e.Text[0] == ' ')
{
_completionWindow.Close();
}
}
if (e.Text.Length > 0 && _completionWindow == null)
{
if (e.Text[0] == '\n')
{
int currentLine = _textEditor.TextArea.Caret.Line;
DocumentLine docLine = _getLine(currentLine);
string line = _getText(currentLine);
int currentIndent = LineHelper.GetIndent(line);
if (line.EndsWith(":") && _textEditor.CaretOffset >= docLine.EndOffset)
{
currentIndent++;
}
if (_textEditor.LineCount == currentLine)
{
_textEditor.Document.Insert(_textEditor.Document.TextLength, "\n" + LineHelper.GenerateIndent(currentIndent));
_textEditor.CaretOffset = _textEditor.Text.Length;
}
else
{
var position = _textEditor.CaretOffset;
_textEditor.Document.Insert(_textEditor.CaretOffset, "\n" + LineHelper.GenerateIndent(currentIndent));
_textEditor.CaretOffset = position + ("\n" + LineHelper.GenerateIndent(currentIndent)).Length;
}
_textEditor.TextArea.Caret.BringCaretToView();
e.Handled = true;
}
}
}
catch { }
}
