/// <summary>
 /// Setups the number picker.
 /// </summary>
 private void SetupNumberPicker()
 {
     numberPicker          = FindViewById <NumberPicker>(Resource.Id.npPickersNumberPicker);
     numberPicker.MinValue = 0;
     numberPicker.MaxValue = 100;
     numberPicker.ScrollTo(0, 0);
     numberPicker.SetOnValueChangedListener(this);
 }