public void AddDecorationError(BasePropertyDeclarationSyntax _property, string textFull, string toolTipText, FixErrorCallback errorCallback)
{
var lineSpan = tree.GetLineSpan(_property.Span, usePreprocessorDirectives: false);
int lineNumber = lineSpan.StartLinePosition.Line;
var line = _textView.TextSnapshot.GetLineFromLineNumber(lineNumber);
var textViewLine = _textView.GetTextViewLineContainingBufferPosition(line.Start);
int startSpace = textFull.Length - textFull.TrimStart().Length;
int endSpace = textFull.Length - textFull.TrimEnd().Length;
SnapshotSpan span = new SnapshotSpan(_textView.TextSnapshot, Span.FromBounds(line.Start.Position + startSpace, line.End.Position - endSpace));
Geometry g = _textView.TextViewLines.GetMarkerGeometry(span);
if (g != null)
{
rects.Add(g.Bounds);
GeometryDrawing drawing = new GeometryDrawing(_brush, _pen, g);
drawing.Freeze();
DrawingImage drawingImage = new DrawingImage(drawing);
drawingImage.Freeze();
Image image = new Image();
image.Source = drawingImage;
//image.Visibility = Visibility.Hidden;
Canvas.SetLeft(image, g.Bounds.Left);
Canvas.SetTop(image, g.Bounds.Top);
_layer.AddAdornment(AdornmentPositioningBehavior.TextRelative, span, null, image, (t, ui) =>
{
rects.Remove(g.Bounds);
});
DrawIcon(span, g.Bounds.Left - 30, g.Bounds.Top, toolTipText, errorCallback);
}
}
private void DrawIcon(SnapshotSpan span, double x, double y, string toolTipText, FixErrorCallback errorCallback)
{
//draw a square with the created brush and pen
System.Windows.Rect r = new System.Windows.Rect(0, 0, 16, 16);
Geometry g = new System.Windows.Media.RectangleGeometry(r);
rects.Add(g.Bounds);
GeometryDrawing drawing = new GeometryDrawing(_brush, _pen, g);
drawing.Freeze();
DrawingImage drawingImage = new DrawingImage(drawing);
drawingImage.Freeze();
Image _image = new Image();
_image.ToolTip = toolTipText;
_image.Cursor = Cursors.Arrow;
Helper.Imaging.GetImage(this, _image, "NeosSdiMef.Images.repair.png");
_image.Stretch = Stretch.Fill;
_image.MouseLeftButtonDown += new MouseButtonEventHandler(Error_MouseLeftButtonUp);
_image.Tag = errorCallback;
Canvas.SetLeft(_image, x);
Canvas.SetTop(_image, y);
_layer.AddAdornment(AdornmentPositioningBehavior.TextRelative, span, null, _image, (t, ui) =>
{
rects.Remove(g.Bounds);
});
}