private CocoJumperKeyboardActionResult PerformChoosing(char?key, KeyEventType eventType)
{
switch (eventType)
{
case KeyEventType.Backspace when _isSingleSearch:
_state = CocoJumperState.Searching;
_searchString = string.Empty;
_searchResults.Clear();
RaiseRenderSearcherEvent();
break;
case KeyEventType.Backspace when !string.IsNullOrEmpty(_choosingString):
_choosingString = RemoveLastChar(_choosingString);
break;
case KeyEventType.KeyPress when key.HasValue:
char keyValue = GeyKeyValue(key);
if (_searchResults
.Any(x => x.Key.ToLower().StartsWith(_choosingString + keyValue)))
{
_choosingString += keyValue;
}
break;
case KeyEventType.KeyPress:
ThrowKeyPressWithNullKeyException();
break;
}
SearchResult isFinished =
_searchResults
.SingleOrDefault(x => x.Key.ToLower() == _choosingString);
if (isFinished != null)
{
if (_isHighlight)
{
int caretPosition = _viewProvider.GetCaretPosition();
int toPosition = caretPosition < isFinished.Position
? isFinished.Position + 1
: isFinished.Position;
_viewProvider.MoveCaretTo(toPosition);
_viewProvider.SelectFromTo(caretPosition, toPosition);
}
else
{
_viewProvider.MoveCaretTo(_jumpAfterChosenElement ? isFinished.Position + isFinished.Length : isFinished.Position);
}
_state = CocoJumperState.Inactive;
RaiseExitEvent();
return(CocoJumperKeyboardActionResult.Finished);
}
RaiseRenderSearcherEvent();
RaiseSearchResultChangedEventWithFilter();
return(CocoJumperKeyboardActionResult.Ok);
}
private CocoJumperKeyboardActionResult PerformSearching(char?key, KeyEventType eventType)
{
if (!_isWordSearch)
{
switch (eventType)
{
case KeyEventType.Backspace when !string.IsNullOrEmpty(_searchString):
_searchString = RemoveLastChar(_searchString);
break;
case KeyEventType.KeyPress when key.HasValue:
_searchString += GeyKeyValue(key);
break;
case KeyEventType.KeyPress:
ThrowKeyPressWithNullKeyException();
break;
case KeyEventType.ConfirmSearching when _searchResults.Count == 0:
RaiseRenderSearcherEvent();
return(CocoJumperKeyboardActionResult.Ok);
case KeyEventType.ConfirmSearching:
_state = CocoJumperState.Choosing;
RaiseSearchResultChangedEvent();
RaiseRenderSearcherEvent();
return(CocoJumperKeyboardActionResult.Ok);
}
}
SearchCurrentView();
if (_isWordSearch ||
_isSingleSearch &&
!string.IsNullOrEmpty(_searchString) && _searchResults.Count != 0)
{
_state = CocoJumperState.Choosing;
}
RaiseSearchResultChangedEvent();
RaiseRenderSearcherEvent();
return(CocoJumperKeyboardActionResult.Ok);
}
public void ActivateSearching(bool isSingle, bool isHighlight, bool isWord)
{
if (_state != CocoJumperState.Inactive)
{
throw new InvalidStateException($"{nameof(ActivateSearching)} in {nameof(CocoJumperLogic)}, state is in wrong state {_state}");
}
_autoExitDispatcherTimer.Stop();
_autoExitDispatcherTimer.Start();
_state = CocoJumperState.Searching;
_searchString = string.Empty;
_choosingString = string.Empty;
_isSingleSearch = isSingle;
_isHighlight = isHighlight;
_isWordSearch = isWord;
_viewProvider.ClearSelection();
RaiseRenderSearcherEvent();
}
public CocoJumperLogic(IWpfViewProvider renderer, CocoJumperCommandPackage package)
{
_state = CocoJumperState.Inactive;
_searchLimit = package.LimitResults;
_disableMultiSearchHighlight = package.DisableHighlightForMultiSearch;
_disableSingleSearchHighlight = package.DisableHighlightForSingleSearch;
_disableSingleSearchSelectHighlight = package.DisableHighlightForSingleHighlight;
_jumpAfterChosenElement = package.JumpAfterChosenElement;
_timer = new DispatcherTimer {
Interval = TimeSpan.FromMilliseconds(package.TimerInterval)
};
_autoExitDispatcherTimer = new DispatcherTimer {
Interval = TimeSpan.FromMilliseconds(package.AutomaticallyExitInterval)
};
_autoExitDispatcherTimer.Tick += OnAutoExitTimerEvent;
_timer.Tick += OnTimerTick;
_searchResults = new List <SearchResult>();
_viewProvider = renderer;
}
