public void NavigateTo()
{
IWpfTextView wpfTextView = TextView as IWpfTextView;
if (wpfTextView != null)
{
wpfTextView.VisualElement.Dispatcher.BeginInvoke((Action)(() =>
{
TextView.Caret.MoveTo(SnapshotSpan.Start);
TextView.Selection.Select(SnapshotSpan, false);
TextView.ViewScroller.EnsureSpanVisible(SnapshotSpan, EnsureSpanVisibleOptions.ShowStart);
Keyboard.Focus(wpfTextView.VisualElement);
}), null);
}
}
public int OnItemChosen(int iCombo, int iIndex)
{
if (!ValidateIndex(iCombo, iIndex))
{
return(VSConstants.E_INVALIDARG);
}
if (Updating)
{
return(VSConstants.E_FAIL);
}
try
{
IEditorNavigationTarget target = _navigationControls[iCombo].Item2[iIndex];
if (target != null)
{
// show the span, then adjust if necessary to make sure the seek portion is visible
var span = MapTo(target.Span, _currentTextView.TextSnapshot, SpanTrackingMode.EdgeInclusive);
_currentTextView.ViewScroller.EnsureSpanVisible(span, EnsureSpanVisibleOptions.AlwaysCenter | EnsureSpanVisibleOptions.ShowStart);
var seek = target.Seek.Snapshot == null ? target.Span : target.Seek;
seek = MapTo(seek, _currentTextView.TextSnapshot, SpanTrackingMode.EdgeInclusive);
_currentTextView.Caret.MoveTo(seek.Start);
_currentTextView.Selection.Select(seek, false);
_currentTextView.ViewScroller.EnsureSpanVisible(seek, EnsureSpanVisibleOptions.MinimumScroll | EnsureSpanVisibleOptions.ShowStart);
Keyboard.Focus(_currentTextView.VisualElement);
}
}
catch (Exception ex)
{
if (ex.IsCritical())
{
throw;
}
return(Marshal.GetHRForException(ex));
}
return(VSConstants.S_OK);
}
