private async Task SearchAsync(string what, string where)
{
var span = new MKCoordinateSpan(0.25, 0.25);
var request = new MKLocalSearchRequest
{
NaturalLanguageQuery = what,
Region = new MKCoordinateRegion(ParseCoordinates(where), span),
};
var search = new MKLocalSearch(request);
MKLocalSearchResponse response = null;
try
{
response = await search.StartAsync();
}
catch (Exception ex)
{
System.Diagnostics.Debug.WriteLine(ex);
}
if (response != null)
{
searchItems = response.MapItems;
PerformSegue(SearchSegueIdentifier, this);
}
}
private async Task <List <MKMapItem> > Search(string forSearchString, CancellationToken cancellationToken)
{
MKLocalSearchRequest request = new MKLocalSearchRequest();
request.NaturalLanguageQuery = forSearchString;
MKLocalSearch search = new MKLocalSearch(request);
try
{
cancellationToken.ThrowIfCancellationRequested();
MKLocalSearchResponse response = await search.StartAsync();
cancellationToken.ThrowIfCancellationRequested();
return(response.MapItems.ToList());
}
catch
{
return(null);
}
}