public static bool IsMultilineSelected(this IWpfTextView textView)
{
var s = textView.Selection;
if (s.IsEmpty || s.SelectedSpans.Count < 1)
{
return(false);
}
var buffer = textView.TextViewLines;
Microsoft.VisualStudio.Text.Formatting.IWpfTextViewLine line = null, line2;
foreach (var item in s.SelectedSpans)
{
line2 = buffer.GetTextViewLineContainingBufferPosition(item.Start);
if (line == null)
{
line = line2;
continue;
}
if (line2 != line)
{
return(true);
}
line2 = buffer.GetTextViewLineContainingBufferPosition(item.End);
if (line2 != line)
{
return(true);
}
}
return(false);
}
private static void Execute(object sender, EventArgs e)
{
IWpfTextView view = GetTextView();
if (view == null)
{
return;
}
Microsoft.VisualStudio.Text.SnapshotPoint position = view.Selection.Start.Position;
Microsoft.VisualStudio.Text.Formatting.IWpfTextViewLine line = view.GetTextViewLineContainingBufferPosition(position);
Microsoft.VisualStudio.Text.SnapshotSpan span = line.Extent;
view.Selection.Select(span, false);
}
/// <summary>
/// Show spans for line only
/// </summary>
/// <param name="line"></param>
internal void ShowForLine(Microsoft.VisualStudio.Text.Formatting.IWpfTextViewLine line)
{
_lineSpans = LineCoverageGlyphFactory.GetSpansForLine(line, _currentSpans);
RaiseAllTagsChanged();
}
