public override Task Link(params AstNode[] nodes)
{
var segs = nodes.Select(node => GetSegment(node)).ToArray();
InsertionContext c = new InsertionContext(editor.GetRequiredService <TextArea>(), segs.Min(seg => seg.Offset));
c.InsertionPosition = segs.Max(seg => seg.EndOffset);
var tcs = new TaskCompletionSource <bool>();
c.Deactivated += (sender, e) => tcs.SetResult(true);
if (segs.Length > 0)
{
// try to use node in identifier context to avoid the code completion popup.
var identifier = nodes.OfType <Identifier>().FirstOrDefault();
ISegment first;
if (identifier == null)
{
first = segs[0];
}
else
{
first = GetSegment(identifier);
}
c.Link(first, segs.Except(new[] { first }).ToArray());
c.RaiseInsertionCompleted(EventArgs.Empty);
}
else
{
c.RaiseInsertionCompleted(EventArgs.Empty);
c.Deactivate(new SnippetEventArgs(DeactivateReason.NoActiveElements));
}
return(tcs.Task);
}
void Deactivate()
{
if (Element == null)
{
throw new InvalidOperationException("no IInlineUIElement set!");
}
if (deactivated)
{
return;
}
deactivated = true;
Element.Remove();
context.Deactivate(null);
}
protected void Deactivate()
{
if (Element == null)
{
throw new InvalidOperationException("no IInlineUIElement set!");
}
if (deactivated)
{
return;
}
deactivated = true;
Element.Remove();
// Cut connection with UndoableInlineDialogCreation
undoableCreationOperation.Reset();
insertionContext.Deactivate(null);
}