public void StopReplace()
{
int len = textArea.Caret.Offset - curbegin;
if (len > 0)
{
ViSDGlobalText.Text = textArea.Document.GetText(curbegin, len);
}
textArea.Caret.Offset = curbegin;
ViSDGlobalCount.UpdLastUsed(new ViSD.Modes.ViCommadns.CmdRepeatReplace(), textArea);
ViSDGlobalState.State = ViSDGlobalState.PrevState;
}
void textArea_PreviewKeyDown(object sender, KeyEventArgs e)
{
RemoveSelection();
switch (e.Key)
{
case Key.Enter:
ViSDGlobalWordSearch.SearchedWord = searchText.ToString();
if (direction == LogicalDirection.Forward)
{
ViSDGlobalCount.UpdLastUsed(new ViSD.Modes.ViCommadns.CmdGoToNextFindResult(), textArea);
}
else
{
ViSDGlobalCount.UpdLastUsed(new ViSD.Modes.ViCommadns.CmdGoToPrevFindResult(), textArea);
}
e.Handled = true;
StopIncrementalSearch();
break;
case Key.Escape:
ViSDGlobalCount.ResetAll();
e.Handled = true;
StopIncrementalSearch();
break;
case Key.Back:
// Remove last search char an try search again.
int length = searchText.Length;
if (length > 0)
{
searchText.Remove(length - 1, 1);
// Run search back at original starting point.
startIndex = originalStartIndex;
passedEndOfDocument = false;
RunSearch();
e.Handled = true;
}
else
{
StopIncrementalSearch();
}
break;
case Key.Up:
e.Handled = true;
if (HistoryIdx > 0)
{
HistoryIdx--;
searchText = new StringBuilder(ViSDGlobalWordSearch.History[HistoryIdx]);
}
RunSearch();
break;
case Key.Down:
e.Handled = true;
if (HistoryIdx < (ViSDGlobalWordSearch.History.Count - 1))
{
HistoryIdx++;
searchText = new StringBuilder(ViSDGlobalWordSearch.History[HistoryIdx]);
}
RunSearch();
break;
default:
TextAreaInputHandler[] rootHandlers = { textArea.DefaultInputHandler };
var allHandlers = rootHandlers.Flatten(h => h.NestedInputHandlers.OfType <TextAreaInputHandler>());
var keyGestures = allHandlers.SelectMany(h => h.InputBindings).Select(h => h.Gesture).OfType <KeyGesture>();
foreach (KeyGesture gesture in keyGestures)
{
if (gesture.Key == e.Key)
{
StopIncrementalSearch();
break;
}
}
break;
}
}