public bool RemovePhase(GesturePhase phase)
{
if (phase == null || _listPhase == null)
{
return(false);
}
return(_listPhase.Remove(phase));
}
public bool AddPhase(GesturePhase phase)
{
if (phase == null)
{
return(false);
}
if (_listPhase == null)
{
_listPhase = new List <GesturePhase>();
}
_listPhase.Add(phase);
return(true);
}
