private void Set(object value, [CallerMemberName] string key = "")
{
if (!settings.Contains(key))
{
settings.Add(key, value);
}
else
{
settings[key] = value;
}
settings.Save();
NotifyHelper.OnPropertyChanged(key, this, PropertyChanged);
}
private void SetProperty <T>(ref T field, T value, [CallerMemberName] string propertyName = "")
{
NotifyHelper.SetProperty(ref field, value, propertyName, this, PropertyChanged);
}