SearchedFile SearchFile(FileName fileName)
{
ITextBuffer buffer = fileFinder.Create(fileName);
if (buffer == null)
{
return(null);
}
ThrowIfCancellationRequested();
var source = DocumentUtilitites.GetTextSource(buffer);
TextDocument document = null;
DocumentHighlighter highlighter = null;
int offset = 0;
int length = source.TextLength;
if (Target == SearchTarget.CurrentSelection && Selection != null)
{
offset = Selection.Offset;
length = Selection.Length;
}
List <SearchResultMatch> results = new List <SearchResultMatch>();
foreach (var result in strategy.FindAll(source, offset, length))
{
ThrowIfCancellationRequested();
if (document == null)
{
document = new TextDocument(source);
var highlighting = HighlightingManager.Instance.GetDefinitionByExtension(Path.GetExtension(fileName));
if (highlighting != null)
{
highlighter = new DocumentHighlighter(document, highlighting.MainRuleSet);
}
else
{
highlighter = null;
}
}
var start = document.GetLocation(result.Offset).ToLocation();
var end = document.GetLocation(result.Offset + result.Length).ToLocation();
var builder = SearchResultsPad.CreateInlineBuilder(start, end, document, highlighter);
results.Add(new AvalonEditSearchResultMatch(fileName, start, end, result.Offset, result.Length, builder, result));
}
if (results.Count > 0)
{
return(new SearchedFile(fileName, results));
}
else
{
return(null);
}
}
/// <summary>
/// Runs search process
/// </summary>
/// <param name="document"></param>
/// <param name="context"></param>
/// <param name="changeSelection"></param>
/// <param name="offset"></param>
void RunSearch(string document, SearchContext context, bool changeSelection, int offset)
{
var searchResults = strategy.FindAll(document, 0, document.Length, context);
if (searchResults == null)
{
return;
}
// We cast from ISearchResult to SearchResult; this is safe because we always use the built-in strategy
for (int index = 0; index < searchResults.Count; index++)
{
if (context.IsCanceled)
{
return;
}
var result = (SearchResult)searchResults[index];
if (changeSelection && result.StartOffset >= offset)
{
RunOnDispatcher(() =>
{
if (!context.IsCanceled)
{
SelectResult(result);
}
});
changeSelection = false;
}
if (context.IsCanceled)
{
return;
}
renderer.CurrentResults.Add(result);
}
if (!context.IsCanceled)
{
RunOnDispatcher(() =>
{
if (!renderer.CurrentResults.Any())
{
messageView.IsOpen = true;
messageView.Content = Localization.NoMatchesFoundText;
messageView.PlacementTarget = searchTextBox;
}
else
{
messageView.IsOpen = false;
}
textArea.TextView.InvalidateLayer(KnownLayer.Selection);
});
}
}
SearchedFile SearchFile(FileName fileName)
{
ITextSource source = fileFinder.Create(fileName);
if (source == null)
{
return(null);
}
ThrowIfCancellationRequested();
ReadOnlyDocument document = null;
IHighlighter highlighter = null;
int offset = 0;
int length = source.TextLength;
if (Target == SearchTarget.CurrentSelection && Selection != null)
{
offset = Selection.Offset;
length = Selection.Length;
}
List <SearchResultMatch> results = new List <SearchResultMatch>();
foreach (var result in strategy.FindAll(source, offset, length))
{
ThrowIfCancellationRequested();
if (document == null)
{
document = new ReadOnlyDocument(source, fileName);
highlighter = SD.EditorControlService.CreateHighlighter(document);
highlighter.BeginHighlighting();
}
var start = document.GetLocation(result.Offset);
var end = document.GetLocation(result.Offset + result.Length);
var builder = SearchResultsPad.CreateInlineBuilder(start, end, document, highlighter);
results.Add(new AvalonEditSearchResultMatch(fileName, start, end, result.Offset, result.Length, builder, highlighter.DefaultTextColor, result));
}
if (highlighter != null)
{
highlighter.Dispose();
}
if (results.Count > 0)
{
return(new SearchedFile(fileName, results));
}
else
{
return(null);
}
}
private void GetSearchResult(ref Dictionary <int, string> privateObject, ISearchStrategy searchStrategy)
{
foreach (ISearchResult result in searchStrategy.FindAll(document, 0, document.TextLength))
{
ISegment segment = result as ISegment;
DocumentLine docLine = document.GetLineByOffset(segment.Offset);
int lineNumber = docLine.LineNumber;
string lineText = document.GetText(docLine.Offset, docLine.Length);
if (!privateObject.ContainsKey(lineNumber))
{
privateObject.Add(lineNumber, lineText);
}
}
}
private void handleTypingTimerTimeout(object sender, EventArgs e)
{
var timer = sender as DispatcherTimer; // WPF
if (timer == null)
{
return;
}
var changeSelection = lastChangeSelection;
renderer.CurrentResults.Clear();
if (!string.IsNullOrEmpty(SearchPattern))
{
int offset = textArea.Caret.Offset;
if (changeSelection)
{
textArea.ClearSelection();
}
// 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))
{
if (changeSelection && result.StartOffset >= offset)
{
SelectResult(result);
changeSelection = false;
}
renderer.CurrentResults.Add(result);
}
if (!renderer.CurrentResults.Any())
{
messageView.IsOpen = true;
messageView.Content = Localization.NoMatchesFoundText;
messageView.PlacementTarget = searchTextBox;
}
else
{
messageView.IsOpen = false;
}
}
textArea.TextView.InvalidateLayer(KnownLayer.Selection);
timer.Stop();
}
/// <summary>
/// Causes the background renderer to draw.
/// </summary>
/// <param name="textView"></param>
/// <param name="drawingContext"></param>
public void Draw(TextView textView, DrawingContext drawingContext)
{
if (String.IsNullOrWhiteSpace(editor.SelectedText) ||
!editor.SelectedText.All(Char.IsLetterOrDigit))
{
return;
}
ISearchStrategy strategy = SearchStrategyFactory.Create(editor.SelectedText, false, true, SearchMode.Normal);
foreach (ISearchResult result in strategy.FindAll(textView.Document, 0, textView.Document.TextLength))
{
BackgroundGeometryBuilder builder = new BackgroundGeometryBuilder()
{
CornerRadius = 1
};
builder.AddSegment(textView, result);
drawingContext.DrawGeometry(BrushStyle, PenStyle, builder.CreateGeometry());
}
}
private IEnumerable <FindResult> GetResults(ISearchStrategy strategy, ISourceFile file)
{
using (var fileStream = file.OpenText())
{
using (var reader = new StreamReader(fileStream))
{
var document = new TextDocument(reader.ReadToEnd());
var results = strategy.FindAll(document, 0, document.TextLength);
foreach (var result in results.GroupBy(sr => document.GetLineByOffset(sr.Offset).LineNumber).Select(group => group.First()))
{
var line = document.GetLineByOffset(result.Offset);
yield return(new FindResult(file, result.Offset, result.Length, line.LineNumber, line.Offset, document.GetText(line)));
}
}
}
}
private void DoSearch(bool changeSelection)
{
if (IsClosed)
{
return;
}
_renderer.CurrentResults.Clear();
if (!string.IsNullOrEmpty(SearchPattern))
{
var offset = _textArea.Caret.Offset;
if (changeSelection)
{
_textArea.ClearSelection();
}
// We cast from ISearchResult to SearchResult; this is safe because we always use the built-in strategy
foreach (var result in _strategy.FindAll(_textArea.Document, 0, _textArea.Document.TextLength).OfType <TextSegment>())
{
if (changeSelection && result.StartOffset >= offset)
{
SelectResult(result);
changeSelection = false;
}
_renderer.CurrentResults.Add(result);
}
if (_renderer.CurrentResults.Count == 0)
{
_messageView.IsOpen = true;
_messageView.Content = Localization.NoMatchesFoundText;
_messageView.PlacementTarget = _searchTextBox;
}
else
{
_messageView.IsOpen = false;
}
}
_textArea.TextView.InvalidateLayer(KnownLayer.Selection);
}
private void DoSearch(bool changeSelection)
{
if (this.IsDisposed)
{
return;
}
_renderer.CurrentResults.Clear();
if (!string.IsNullOrEmpty(txtFind.Text))
{
var offset = editor.Editor.TextArea.Caret.Offset;
if (changeSelection)
{
editor.Editor.TextArea.ClearSelection();
}
foreach (var searchResult in _strategy.FindAll(_currentDoc, 0
, _currentDoc.TextLength).OfType <TextSegment>())
{
if (changeSelection && searchResult.StartOffset >= offset)
{
this.SelectResult(searchResult);
changeSelection = false;
}
_renderer.CurrentResults.Add(searchResult);
}
//if (!_renderer.CurrentResults.Any<SearchResult>())
//{
// this.messageView.IsOpen = true;
// this.messageView.Content = this.Localization.NoMatchesFoundText;
// this.messageView.PlacementTarget = this.searchTextBox;
//}
//else
//{
// this.messageView.IsOpen = false;
//}
}
editor.Editor.TextArea.TextView.InvalidateLayer(KnownLayer.Selection);
}
void DoSearch(bool changeSelection)
{
if (IsClosed || (strategy == null))
{
return;
}
renderer.CurrentResults.Clear();
if (!string.IsNullOrEmpty(SearchPattern))
{
int offset = textArea.Caret.Offset;
if (changeSelection)
{
textArea.ClearSelection();
}
// 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))
{
if (changeSelection && result.StartOffset >= offset)
{
SelectResult(result);
changeSelection = false;
}
renderer.CurrentResults.Add(result);
}
if (!renderer.CurrentResults.Any())
{
messageView.IsOpen = true;
messageView.Content = Localization.NoMatchesFoundText;
messageView.PlacementTarget = searchPanel;
}
else
{
messageView.IsOpen = false;
}
}
textArea.TextView.InvalidateLayer(KnownLayer.Selection);
}
void DoSearch(bool changeSelection)
{
renderer.CurrentResults.Clear();
currentResult = null;
if (!string.IsNullOrEmpty(SearchPattern))
{
int offset = textArea.Caret.Offset;
if (changeSelection)
{
textArea.ClearSelection();
}
foreach (SearchResult result in strategy.FindAll(textArea.Document, 0, textArea.Document.TextLength))
{
if (currentResult == null && result.StartOffset >= offset)
{
currentResult = result;
if (changeSelection)
{
SetResult(result);
}
}
renderer.CurrentResults.Add(result);
}
if (!renderer.CurrentResults.Any())
{
messageView.IsOpen = true;
messageView.Content = Localization.NoMatchesFoundText;
messageView.PlacementTarget = searchTextBox;
}
else
{
messageView.IsOpen = false;
}
}
textArea.TextView.InvalidateLayer(KnownLayer.Selection);
}
public void DoSearch(bool changeSelection)
{
renderer.CurrentResults.Clear();
if (!string.IsNullOrEmpty(SearchPattern))
{
int offset = textArea.Caret.Offset;
if (changeSelection)
{
textArea.ClearSelection();
}
// 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))
{
if (changeSelection && result.StartOffset >= offset)
{
SelectResult(result);
changeSelection = false;
}
renderer.CurrentResults.Add(result);
}
}
textArea.TextView.InvalidateLayer(KnownLayer.Selection);
}