private bool KeyboardHook_ArrowKeysPressed(bool up)
{
if (suggestions == null)
{
return(false);
}
if (suggestions.Count == 0)
{
return(false);
}
if (up)
{
selectedIdx--;
if (selectedIdx < 0)
{
selectedIdx = 0;
}
}
else
{
selectedIdx++;
if (selectedIdx >= suggestions.Count)
{
selectedIdx = suggestions.Count - 1;
}
}
SuggestionsChanged?.Invoke(suggestions, selectedIdx);
return(true);
}
private void KeyboardHook_WordActionHappened(KeyboardHook.WordAction action)
{
if (action == KeyboardHook.WordAction.WordCompleted)
{
if (current.Length == 0)
{
return;
}
string word = current.ToString();
current.Clear();
if (KeyboardHook.Language == 1026)
{
bgWords.UpdateWord(word);
}
else if (KeyboardHook.Language == 1033)
{
enWords.UpdateWord(word);
}
}
else if (action == KeyboardHook.WordAction.WordTerminated)
{
current.Clear();
}
suggestions = null;
selectedIdx = 0;
SuggestionsChanged?.Invoke(suggestions, selectedIdx);
}
/// <summary>
/// Update the fixed set of options from which to generate suggestions.
/// </summary>
/// <param name="options">The complete collection of possible options.</param>
public void SetOptions(IReadOnlyList <string> options)
{
if (!_options.SequenceEqual(options))
{
_options = options;
SuggestionsChanged?.Invoke();
}
}
private async void GetSuggestionsAndUpdateResultsAsync(string currentValue, bool isFocused)
{
if (_cancelSource != null)
{
_cancelSource.Cancel();
}
_cancelSource = new CancellationTokenSource();
try
{
_results = await GetSuggestionsAsync(currentValue, isFocused, _cancelSource.Token).ConfigureAwait(false);
SuggestionsChanged?.Invoke();
}
catch (OperationCanceledException)
{
// Do nothing
}
}
private void UpdateSuggestions()
{
if (current.Length == 0)
{
SuggestionsChanged?.Invoke(null, 0);
return;
}
string prefix = current.ToString();
if (KeyboardHook.Language == 1026)
{
suggestions = bgWords.GetSuggestions(prefix);
}
else if (KeyboardHook.Language == 1033)
{
suggestions = enWords.GetSuggestions(prefix);
}
selectedIdx = 0;
SuggestionsChanged?.Invoke(suggestions, selectedIdx);
}
public void FireSuggestionsChangedEvent()
{
SuggestionsChanged?.Invoke();
}