private void ChangeLevel(short newLevel, long parentId)
{
if (newLevel == 0 || newLevel < _currentListLevel)
{
_operationInProgressLabel.Visibility = ViewStates.Gone;
_listView.Visibility = ViewStates.Visible;
_currentListLevel = newLevel;
_adapter.NotifyDataSetChanged();
}
else if (newLevel > _currentListLevel && newLevel > 0)
{
_operationInProgressLabel.Visibility = ViewStates.Visible;
_listView.Visibility = ViewStates.Gone;
SKMultiStepSearchSettings searchObject = new SKMultiStepSearchSettings
{
MaxSearchResultsNumber = 25,
OfflinePackageCode = _currentCountryCode,
SearchTerm = "",
ParentIndex = parentId,
ListLevel = SKSearchManager.SKListLevel.ForInt(newLevel + 1)
};
_currentListLevel = newLevel;
_searchManager.MultistepSearch(searchObject);
}
}
/// <summary>
/// An asynchoronous wrapper around Skobbler's MultistepSearch()
/// </summary>
/// <param name="stepObject">The multistep search object</param>
/// <returns>An IList of SKSearchResult</returns>
public async Task <IList <SKSearchResult> > MultistepSearchAsync(SKMultiStepSearchSettings stepObject)
{
var taskCompletionSource = new TaskCompletionSource <IList <SKSearchResult> >();
var searchListener = new SKSearchListener(taskCompletionSource);
SetSearchListener(searchListener);
MultistepSearch(stepObject);
return(await taskCompletionSource.Task);
}
