protected async void updateAdapter(string query)
{
//Tries to get suggested results, shows whatever it can get
try
{
//Checks that the query is not blank, fetches suggestions using current location if so
if (query.Length > 0)
{
//Gets up to 3 suggested results
string[] suggestedResults = await mbi.FetchAutocompleteSuggestions(query, 3, map.MyLocation.Latitude, map.MyLocation.Longitude);
//Clears the adapter
adapter.Clear();
//Sets the adapter to contain the suggested results
adapter.AddAll(suggestedResults);
}
//If the query was blank, clear the adapter
else
{
adapter.Clear();
}
//Makes sure that the current location is always an option
adapter.Add("Current Location");
//If the dialog should not be shown, dismiss the dialog
if (!showDialog)
{
view.DismissDropDown();
}
//Notifies the adapter that the data has been changed.
adapter.NotifyDataSetChanged();
}
//Always shows the drop down if the flag is set when this function is called
finally
{
if (showDialog)
{
view.ShowDropDown();
}
}
}
protected override void PublishResults(ICharSequence constraint, FilterResults results)
{
adapter.NotifyDataSetChanged();
}