/// <summary>
/// Sets the active word predictor represented by id
/// as a Guid or name.
/// </summary>
/// <param name="id"></param>
/// <returns></returns>
public bool SetActiveWordPredictor(String idOrName)
{
bool retVal = true;
Guid guid = Guid.Empty;
if (!Guid.TryParse(idOrName, out guid))
{
guid = _wordPredictors.GetByName(idOrName);
}
Type type = Guid.Equals(idOrName, Guid.Empty) ?
type = typeof(NullWordPredictor) :
_wordPredictors.Lookup(guid);
if (type != null)
{
if (_activeWordPredictor != null)
{
_activeWordPredictor.Dispose();
_activeWordPredictor = null;
}
retVal = createAndSetActiveWordPredictor(type);
}
else
{
createAndSetActiveWordPredictor(typeof(NullWordPredictor));
retVal = false;
}
return(retVal);
}
/// <summary>
/// Disposer. Release resources and cleanup.
/// </summary>
/// <param name="disposing">true to dispose managed resources</param>
protected virtual void Dispose(bool disposing)
{
// Check to see if Dispose has already been called.
if (!_disposed)
{
Log.Debug();
if (disposing)
{
// dispose all managed resources.
if (_activeWordPredictor != null)
{
_activeWordPredictor.Dispose();
}
if (_wordPredictors != null)
{
_wordPredictors.Dispose();
}
if (_nullWordPredictor != null)
{
_nullWordPredictor.Dispose();
}
}
// Release unmanaged resources.
}
_disposed = true;
}
/// <summary>
/// Sets the active word predictor for the specified culture. If
/// culture is null, the default culture is used
/// </summary>
/// <param name="ci">culture info</param>
/// <returns>true on success</returns>
public bool SetActiveWordPredictor(CultureInfo ci = null)
{
bool retVal = true;
Guid guid = Guid.Empty;
Guid cultureNeutralGuid = Guid.Empty;
if (ci == null)
{
ci = CultureInfo.DefaultThreadCurrentUICulture;
}
guid = _wordPredictors.GetPreferredOrDefaultByCulture(ci);
cultureNeutralGuid = _wordPredictors.GetPreferredOrDefaultByCulture(null);
if (!Equals(guid, Guid.Empty)) // found something for the specific culture
{
var type = _wordPredictors.Lookup(guid);
if (_activeWordPredictor != null)
{
_activeWordPredictor.Dispose();
_activeWordPredictor = null;
}
retVal = createAndSetActiveWordPredictor(type, ci);
if (!retVal)
{
_activeWordPredictor = WordPredictors.NullWordPredictor;
}
}
else
{
if (!Equals(cultureNeutralGuid, Guid.Empty))
{
var type = _wordPredictors.Lookup(cultureNeutralGuid);
retVal = createAndSetActiveWordPredictor(type, ci);
if (!retVal)
{
ci = new CultureInfo("en-US");
guid = _wordPredictors.GetDefaultByCulture(ci);
if (!Equals(guid, Guid.Empty))
{
type = _wordPredictors.Lookup(guid);
retVal = createAndSetActiveWordPredictor(type, ci);
}
}
}
else
{
retVal = false;
}
if (!retVal)
{
_activeWordPredictor = WordPredictors.NullWordPredictor;
}
}
return(retVal);
}