private async void ToTextField_EditingChanged(object sender, EventArgs e)
{
try
{
var searchText = _toTextField.Text;
if (!string.IsNullOrEmpty(searchText))
{
var suggestions = await GeocodeHelper.SuggestAsync(searchText);
var suggestionTableSource = new TableSource <string>(suggestions, (s) => s);
suggestionTableSource.TableRowSelected += ToSuggestionTableSource_TableRowSelected;
_toAutoCompleteTableView.Source = suggestionTableSource;
_toAutoCompleteTableView.ReloadData();
var oldFrame = _toAutoCompleteTableView.Frame;
_toAutoCompleteTableView.Frame = new CGRect(oldFrame.Left, oldFrame.Top, oldFrame.Width, suggestions.Count() * 30f);
_toAutoCompleteTableView.Hidden = false;
}
else
{
_toAutoCompleteTableView.Hidden = true;
}
}
catch (Exception ex)
{
Debug.WriteLine($"{ex.Message}\n{ex.StackTrace}");
}
}
private async void search_QuerySubmitted(object s, AutoSuggestBoxQuerySubmittedEventArgs args)
{
string query = null;
AutoSuggestBox sender = (AutoSuggestBox)s;
if (args.ChosenSuggestion == null)
{
query = (await GeocodeHelper.SuggestAsync(args.QueryText))?.FirstOrDefault();
sender.Text = query;
}
else
{
query = args.ChosenSuggestion as string;
}
if (query != null)
{
if (sender == searchFrom)
{
VM.GeocodeFromLocation(query);
}
else
{
VM.GeocodeToLocation(query);
}
}
}
public async Task SuggestM3NW0_MultipleResults()
{
await ProvisioningTests.EnsureData();
var result = await GeocodeHelper.SuggestAsync("M3NW0");
Assert.AreEqual(8, result.Count());
Assert.IsTrue(result.All(r => r.StartsWith("M3nw0")));
}
public async Task SuggestM3NW040_SingleResult()
{
await ProvisioningTests.EnsureData();
var result = await GeocodeHelper.SuggestAsync("M3NW040");
Assert.AreEqual(1, result.Count());
Assert.AreEqual("M3nw040", result.First());
}
private async void Search_TextChanged(object sender, TextChangedEventArgs e)
{
if (string.IsNullOrWhiteSpace(e.NewTextValue))
{
(sender as AutoCompleteView).Suggestions = null;
}
else
{
var suggestions = await GeocodeHelper.SuggestAsync(e.NewTextValue);
(sender as AutoCompleteView).Suggestions = suggestions.ToList();
}
}
private async void search_SuggestionsRequested(AutoSuggestBox sender, AutoSuggestBoxTextChangedEventArgs args)
{
if (args.Reason == AutoSuggestionBoxTextChangeReason.UserInput)
{
if (string.IsNullOrWhiteSpace(sender.Text))
{
sender.ItemsSource = null;
}
else
{
var suggestions = await GeocodeHelper.SuggestAsync(sender.Text);
sender.ItemsSource = suggestions.ToList();
}
}
}
private async void search_TextChanged(object s, AutoSuggestBoxTextChangedEventArgs args)
{
AutoSuggestBox sender = (AutoSuggestBox)s;
// Only get results when it was a user typing,
// otherwise assume the value got filled in by TextMemberPath
// or the handler for SuggestionChosen.
if (args.Reason == AutoSuggestionBoxTextChangeReason.UserInput)
{
if (string.IsNullOrWhiteSpace(sender.Text))
{
sender.ItemsSource = null;
}
else
{
var suggestions = await GeocodeHelper.SuggestAsync(sender.Text);
sender.ItemsSource = suggestions.ToList();
}
}
}
private async void FromTextField_EditingChanged(object sender, EventArgs e)
{
var searchText = _fromTextField.Text;
if (!string.IsNullOrEmpty(searchText))
{
var suggestions = await GeocodeHelper.SuggestAsync(searchText);
var suggestionTableSource = new TableSource <string>(suggestions, (s) => s);
suggestionTableSource.TableRowSelected += FromSuggestionTableSource_TableRowSelected;
_fromAutoCompleteTableView.Source = suggestionTableSource;
_fromAutoCompleteTableView.ReloadData();
var oldFrame = _fromAutoCompleteTableView.Frame;
_fromAutoCompleteTableView.Frame = new CGRect(oldFrame.Left, oldFrame.Top, oldFrame.Width, suggestions.Count() * 30f);
_fromAutoCompleteTableView.Hidden = false;
}
else
{
_fromAutoCompleteTableView.Hidden = true;
}
}