private void SearchForProperties()
{
Locations = new List <LocationViewModel>();
IsLoading = true;
UserMessage = null;
_searchItem.FindProperties(_propertyDataSource, 1, response =>
{
if (response is PropertyListingsResult)
{
var propertiesResponse = (PropertyListingsResult)response;
if (propertiesResponse.Data.Count == 0)
{
UserMessage = "There were no properties found for the given location.";
}
else
{
var listingsResponse = (PropertyListingsResult)response;
_state.AddSearchToRecent(new RecentSearch(_searchItem, listingsResponse.TotalResult, this));
RecentSearches = _state.RecentSearches.ToList();
var presenter = new SearchResultsViewModel(_navigationService, _state, listingsResponse,
_searchItem, _propertyDataSource);
_navigationService.PushViewModel(presenter);
}
}
else if (response is PropertyLocationsResult)
{
RecentSearches = new List <RecentSearch>(); // TODO - this is yucky!
Locations = ((PropertyLocationsResult)response).Data
.Select(location => new LocationViewModel(this, location))
.ToList();
}
else
{
UserMessage = "The location given was not recognised.";
}
IsLoading = false;
}, error =>
{
UserMessage = "An error occurred while searching. Please check your network connection and try again.";
IsLoading = false;
});
}
private void LoadMore()
{
PageNumber++;
IsLoading = true;
_searchItem.FindProperties(_dataSource, _pageNumber, response =>
{
if (response is PropertyListingsResult)
{
foreach (var property in ((PropertyListingsResult)response).Data)
{
Properties.Add(new PropertyViewModel(this, _state, property));
}
IsLoading = false;
}
}, error =>
{
IsLoading = false;
});
}