private double CalculateMarginWidth()
{
var settings = Settings.Load();
if (settings.ShowTimeStamps == false)
{
return(0);
}
var pixelsPerDip = VisualTreeHelper.GetDpi(this).PixelsPerDip;
var timeFormat = TimeStampFormatter.FormatTime(new TimeSpan(0), _cultureInfo, ShowHoursInTimeStamps);
var text = new FormattedText(
ShowTimeStampOnEveryLine ? timeFormat : $"{timeFormat} ({timeFormat})",
CultureInfo.InvariantCulture,
FlowDirection.LeftToRight,
_textRunProperties.Typeface,
_textRunProperties.FontRenderingEmSize,
Brushes.Black,
pixelsPerDip);
return(text.Width + 3);
}
private void Update()
{
var hashSet = new HashSet <object>();
foreach (var textViewLine in _textView.TextViewLines.Where(textViewLine => textViewLine.IsFirstTextViewLineForSnapshotLine))
{
hashSet.Add(textViewLine.IdentityTag);
}
var dictionary = new Dictionary <object, TimeStampVisual>();
var list1 = new List <int>();
for (var index = _translatedCanvas.Children.Count - 1; index >= 0; --index)
{
var timeStampVisual = _translatedCanvas.Children[index] as TimeStampVisual;
if (timeStampVisual != null)
{
if (hashSet.Contains(timeStampVisual.LineTag))
{
dictionary.Add(timeStampVisual.LineTag, timeStampVisual);
}
else
{
list1.Add(index);
}
}
}
var list2 = new List <TimeStampVisual>();
foreach (var line in _textView.TextViewLines)
{
if (ShowTimeStampOnEveryLine || line.IsFirstTextViewLineForSnapshotLine)
{
var lineNumber = line.Start.GetContainingLine().LineNumber;
if (lineNumber < _lineTimeStamps.Count)
{
var timeStamp = _lineTimeStamps[lineNumber];
var previousTimeStamp = _lineTimeStamps[Math.Max(lineNumber - 1, 0)];
TimeStampVisual timeStampVisual;
if (!dictionary.TryGetValue(line.IdentityTag, out timeStampVisual))
{
var index = list1.Count - 1;
if (index < 0)
{
timeStampVisual = new TimeStampVisual();
list2.Add(timeStampVisual);
}
else
{
timeStampVisual = _translatedCanvas.Children[list1[index]] as TimeStampVisual;
list1.RemoveAt(index);
}
}
if (timeStampVisual != null)
{
var startDiff = timeStamp - BuildEventsProvider.BuildEvents.DebugStartTime;
var text = "";
if (ShowTimeStampOnEveryLine)
{
text = TimeStampFormatter.FormatTime(startDiff, _cultureInfo, ShowHoursInTimeStamps);
}
else
{
var lastDiff = timeStamp - previousTimeStamp;
if (lineNumber == 0 || lastDiff != TimeSpan.Zero)
{
text = TimeStampFormatter.FormatTime(startDiff, _cultureInfo, ShowHoursInTimeStamps) +
$" ({TimeStampFormatter.FormatTime(lastDiff, _cultureInfo, ShowHoursInTimeStamps)})";
}
}
timeStampVisual.Update(text, line, _textView, _textRunProperties, MinWidth, _oldViewportTop);
}
}
}
}
foreach (var index in list1)
{
_translatedCanvas.Children.RemoveAt(index);
}
foreach (var element in list2)
{
_translatedCanvas.Children.Add(element);
}
}