private void AddTask(Task task)
{
if (!CheckTask(task))
{
return;
}
ISourceEditor editor = Document as ISourceEditor;
if (task.Line >= 1 && task.Line <= editor.TextEditor.LineCount)
{
int offset = editor.TextEditor.Document.GetOffset(new TextLocation(task.Line, task.Column));
int length = task.Length == 0 ? EditorHelper.GetWordAt(editor.TextEditor.Document, offset).Length : task.Length;
if (length < 2)
{
// marker should be at least 2 characters long, but take care that we don't make
// it longer than the document
length = Math.Min(2, editor.TextEditor.Document.TextLength - offset);
}
ITextMarker marker = MarkerService.Create(editor, offset, length);
marker.PropertyChanged += (sender, args) =>
{
ITextMarker m = sender as ITextMarker;
editor.TextEditor.TextArea.TextView.Redraw(m, DispatcherPriority.Normal);
};
Color markerColor = Colors.Transparent;
switch (task.TaskType)
{
case TaskType.Error:
markerColor = Colors.Red;
break;
case TaskType.Message:
markerColor = Colors.Blue;
break;
case TaskType.Warning:
markerColor = Colors.Orange;
break;
}
marker.MarkerColor = markerColor;
marker.MarkerType = task.Underline ? TextMarkerType.SquigglyUnderline : TextMarkerType.None;
marker.ToolTip = task.Description;
marker.Tag = task;
}
}
public IEnumerable <ITextMarker> TextMarkers(ISourceEditor editor)
{
TextSegmentCollection <TextMarker> markers;
if (markersMap.TryGetValue(editor.TextEditor.Document, out markers))
{
return(markers);
}
else
{
return(null);
}
}
private void OnDoubleClick(object sender, RoutedEventArgs e)
{
DependencyObject dep = (DependencyObject)e.OriginalSource;
while ((dep != null) && !(dep is ListViewItem))
{
dep = VisualTreeHelper.GetParent(dep);
}
if (dep == null)
{
return;
}
object[] item = (object[])m_ListView.ItemContainerGenerator.ItemFromContainer(dep);
FileName fileName = (FileName)item[3];
int line = (int)item[4];
int column = (int)item[5];
OpenedFile file = FileService.GetOpenedFile(fileName);
if (file != null)
{
if (file.Document is ISourceEditor)
{
ISourceEditor sourceEditor = file.Document as ISourceEditor;
var markersAtOffset = MarkerService.GetMarkersAtOffset(sourceEditor.TextEditor.Document, sourceEditor.TextEditor.Document.GetOffset(new TextLocation(line, column)));
if (markersAtOffset == null)
{
return;
}
ITextMarker marker = markersAtOffset.FirstOrDefault();
if (marker == null)
{
return;
}
TextArea area = sourceEditor.TextEditor.TextArea;
layoutManager.Value.ShowDocument(sourceEditor, true);
area.Selection = Selection.Create(area, marker.Offset, marker.EndOffset);
area.Caret.Line = line;
area.Caret.Column = column;
sourceEditor.TextEditor.ScrollTo(line, column);
sourceEditor.TextEditor.Focus();
}
}
}
void file_DocumentInitialized(object sender, EventArgs ea)
{
OpenedFile file = sender as OpenedFile;
if (file.Document is ISourceEditor)
{
ISourceEditor editor = (ISourceEditor)file.Document;
editor.TextEditor.TextArea.Document.TextChanged += (s, e) =>
{
Analyze(file);
editor.TextEditor.Focus();
};
Analyze(file);
}
}
public void Analyze(OpenedFile file)
{
List <Task> toRemove = new List <Task>();
foreach (Task t in tasks)
{
if (t.FileName.Equals(file.FileName))
{
TaskService.Remove(t);
toRemove.Add(t);
}
}
foreach (Task t in toRemove)
{
tasks.Remove(t);
}
ISourceEditor editor = (ISourceEditor)file.Document;
string text = editor.SourceCode;
StringSearch search = new StringSearch(keywords);
StringSearchResult[] results = search.FindAll(text);
foreach (StringSearchResult ssr in results)
{
DocumentLine docLine = editor.TextEditor.Document.GetLineByOffset(ssr.Index);
int line = docLine.LineNumber;
int column = ssr.Index - docLine.Offset + 1;
int length = docLine.Length - column + 1;
string description = editor.TextEditor.Document.GetText(ssr.Index, length).Remove(0, 3);
Task task = new Task(file.FileName, TaskType.Message, line, column, length, description);
task.Underline = false;
tasks.Add(task);
TaskService.Add(task);
}
}
public ITextMarker Create(ISourceEditor editor, int startOffset, int length)
{
int textLength = editor.TextEditor.Document.TextLength;
if (startOffset < 0 || startOffset > textLength)
{
throw new ArgumentOutOfRangeException("startOffset", startOffset, "Value must be between 0 and " + textLength);
}
if (length < 0 || startOffset + length > textLength)
{
throw new ArgumentOutOfRangeException("length", length, "length must not be negative and startOffset+length must not be after the end of the document");
}
TextMarker m = new TextMarker(startOffset, length);
if (!markersMap.ContainsKey(editor.TextEditor.Document))
{
markersMap.Add(editor.TextEditor.Document, new TextSegmentCollection <TextMarker>(editor.TextEditor.Document));
}
markersMap[editor.TextEditor.Document].Add(m);
// no need to mark segment for redraw: the text marker is invisible until a property is set
return(m);
}
