/// <inheritdoc/>
protected override Size MeasureOverride(Size availableSize)
{
if (Items == null)
{
_placementMap.Clear();
return(availableSize);
}
foreach (var item in Items.ToList())
{
var placement = DiagnosticInfoPlacementCalculator.CalculatePlacementRect(TextView, item, AdornmentSpaceReservation);
if (_placementMap.ContainsKey(item))
{
_placementMap[item] = placement;
}
else
{
_placementMap.Add(item, placement);
}
}
foreach (var placement in _placementMap.Keys.Where(x => !Items.Contains(x)).ToList())
{
_placementMap.Remove(placement);
}
return(availableSize);
}
private void UpdateDiagnostics(IReadOnlyCollection <DiagnosticInfo> fileDiagnostics)
{
var lineMap = fileDiagnostics
.Select(x => x.LineNumber)
.Distinct()
.ToDictionary(x => x, x => DiagnosticInfoPlacementCalculator.GetRealLineNumber(TextView.TextView, x, OutliningManager));
foreach (var diagnostic in fileDiagnostics)
{
if (!lineMap.ContainsKey(diagnostic.LineNumber))
{
diagnostic.ComputedLineNumber = diagnostic.LineNumber;
continue;
}
diagnostic.ComputedLineNumber = lineMap[diagnostic.LineNumber];
}
// remove unused lines
foreach (var line in DiagnosticInfoLines.Where(x => !lineMap.Values.Contains(x.LineNumber)).ToList())
{
DiagnosticInfoLines.Remove(line);
}
// update existing lines or add new ones
foreach (var lineDiagnostics in fileDiagnostics.GroupBy(x => x.ComputedLineNumber))
{
var line = DiagnosticInfoLines.FirstOrDefault(x => x.LineNumber == lineDiagnostics.Key)
?? new DiagnosticInfoLine(lineDiagnostics.Key, lineDiagnostics.OrderBy(x => x).ToList());
if (!DiagnosticInfoLines.Contains(line))
{
DiagnosticInfoLines.Add(line);
}
else
{
line.DiagnosticInfos = lineDiagnostics.OrderBy(x => x).ToList();
}
}
}
