private void DefaultNextAction()
{
if (CurrentFragment == null)
{
return;
}
bool isValid = false;
bool canGoNext = false;
ShowWaitInfo(Resource.String.wizard_validating_title, Resource.String.wizard_validating_story);
Task.Run(async() =>
{
try
{
if (!_isHidden)
{
isValid = CurrentFragment.Validate();
canGoNext = await CurrentFragment.BeforeGoNextAsync();
}
else
{
WizardCache.CachedAction = () =>
{
Toast.MakeText(this, GetString(Resource.String.action_not_completed),
ToastLength.Long).Show();
};
}
}
catch (Exception exception)
{
Logger.Error(exception);
WizardCache.CachedAction = () =>
{
Toast.MakeText(this, GetString(Resource.String.action_not_completed),
ToastLength.Long).Show();
};
}
finally
{
HideWait();
_fragmentButtons.ButtonNextEnabled = false;
}
if (isValid && canGoNext)
{
WizardCache.CachedAction = () =>
{
_serializedData = CurrentFragment.GetData();
RunOnUiThread(() => Go(true));
};
if (!_isHidden)
{
RunCachedAction();
}
}
});
}
private void DefaultPreviousAction()
{
if (CurrentFragment == null)
{
return;
}
_serializedData = CurrentFragment.GetData();
this.Go(false);
}
/// <summary>
/// This method will initiate going back or forward depending on boolean given.
/// </summary>
/// <param name="goNext">True if go next, otherwise pass false</param>
public void Go(bool goNext)
{
_serializedData = CurrentFragment.GetData();
bool goPrevious = !goNext;
if (goNext)
{
if (!CurrentFragment.IsLastStep)
{
_currentStep++;
}
_currentFragmentType = CurrentFragment.GetNextFragment();
}
else
{
_currentStep--;
if (!StepsHistory.ContainsKey(_currentStep))
{
return;
}
_currentFragmentType = StepsHistory[_currentStep];
}
// if the final step, finish the wizard, otherwise load fragment
if (!CurrentFragment.IsLastStep || goPrevious)
{
LoadFragment();
}
else
{
CurrentFragment.FinishWizard();
WizardFinished = true;
}
}