protected override void OnBeforeQueryStatus(object sender, EventArgs e)
{
base.OnBeforeQueryStatus(sender, e);
ITextView view = TextEditor.GetCurrentView();
if (view == null)
{
return;
}
ITextCaret caret = view.Caret;
if (caret == null)
{
return;
}
var point = TextEditor.MapCaretToPrimaryBuffer(view);
//SnapshotPoint? point = caret.Position.BufferPosition;
if (point != null)
{
IUserOutlining outlining =
OutliningManager.Get(point.Value.Snapshot.TextBuffer);
Command.Enabled = outlining.IsInOutliningRegion(point.Value);
}
}
protected override void OnInvoke(object sender, EventArgs e)
{
base.OnInvoke(sender, e);
ITextView view = TextEditor.GetCurrentView();
if (view == null)
{
return;
}
ITextCaret caret = view.Caret;
if (caret == null)
{
return;
}
var point = TextEditor.MapCaretToPrimaryBuffer(view);
//SnapshotPoint? point = caret.Position.BufferPosition;
if (point != null)
{
IUserOutlining outlining =
OutliningManager.Get(point.Value.Snapshot.TextBuffer);
outlining.RemoveAt(point.Value);
}
}
private IUserOutlining GetOutlining(out ITextBuffer buffer)
{
buffer = null;
ITextView view = TextEditor.GetCurrentView();
if (view != null)
{
buffer = TextEditor.GetPrimaryBuffer(view);
//buffer = view.TextBuffer;
return(OutliningManager.Get(buffer));
}
return(null);
}
private void AddOutlining(ITextBuffer buffer, SnapshotSpan span)
{
var outlines = OutliningManager.Get(buffer);
outlines.Add(span);
}