private async void AddressListView_ItemSelected(object sender, SelectedItemChangedEventArgs e)
{
Location location = (Location)e.SelectedItem;
if (location == null)
{
return;
}
this.SearchEntry.Text = location.Address;
this.SearchEntry.Unfocus();
if (!CrossConnectivity.Current.IsConnected)
{
DependencyService.Get <IMessageHelper>().LongAlert($"Gagal memuat. Periksa kembali koneksi internet anda.");
return;
}
this.MyMap.Pins.Clear();
location = await AutoCompleteLocationService.GetPlace(location.Place_ID);
Position position = new Position(
location.Latitude,
location.Longitude);
Pin locatedPin = new Pin()
{
Type = PinType.Place,
Label = this.SearchEntry.Text,
Address = this.SearchEntry.Text,
Position = position,
Flat = true
};
this.MyMap.Pins.Add(locatedPin);
this.MyMap.MoveToRegion(
MapSpan.FromCenterAndRadius(
position,
Distance.FromMeters(
MAP_SPAN_RADIUS)));
var pins = await CreatePins(position);
foreach (Pin pin in pins)
{
this.MyMap.Pins.Add(pin);
}
this.AddressListView.SelectedItem = null;
}
private async void OnSearchEntryTextChanged(object sender, TextChangedEventArgs e)
{
if (String.IsNullOrEmpty(e.NewTextValue) ||
String.IsNullOrWhiteSpace(e.NewTextValue) ||
this.SearchEntry.Text.Length < MINIM_SEARCH_TEXT)
{
this.ViewModel.AddressList = new List <Location>();
return;
}
if (!CrossConnectivity.Current.IsConnected)
{
return;
}
AutoCompleteLocationResult results = null;
try
{
results = await AutoCompleteLocationService.GetPlaces(e.NewTextValue);
}
catch (Exception ex)
{
await this.DisplayAlert("Error", ex.Message, "OK");
this.ViewModel.AddressList = new List <Location>();
return;
}
if (results == null)
{
this.ViewModel.AddressList = new List <Location>();
return;
}
var newAddressList = new List <Location>();
foreach (AutoCompleteLocation autoCompleteLocation in results.AutoCompletePlaces)
{
Location location = new Location()
{
Address = autoCompleteLocation.Description,
Place_ID = autoCompleteLocation.Place_ID
};
newAddressList.Add(location);
}
this.ViewModel.AddressList = newAddressList;
}
private async void OnSearchEntryCompleted(object sender, EventArgs e)
{
this.SearchEntry.Unfocus();
if (String.IsNullOrEmpty(this.SearchEntry.Text) ||
String.IsNullOrWhiteSpace(this.SearchEntry.Text))
{
return;
}
if (!CrossConnectivity.Current.IsConnected)
{
DependencyService.Get <IMessageHelper>().LongAlert($"Gagal memuat. Periksa kembali koneksi internet anda.");
return;
}
AutoCompleteLocationResult results = null;
try
{
results = await AutoCompleteLocationService.GetPlaces(this.SearchEntry.Text);
}
catch (Exception ex)
{
await this.DisplayAlert("Error", ex.Message, "OK");
return;
}
if (results == null)
{
await this.DisplayAlert("Lokasi Tidak Ditemukan", "Geocoder tidak dapat menemukan lokasi yang anda tuju.", "OK");
return;
}
this.MyMap.Pins.Clear();
Location location = await AutoCompleteLocationService.GetPlace(results.AutoCompletePlaces.First().Place_ID);
Position position = new Position(
location.Latitude,
location.Longitude);
Pin locatedPin = new Pin()
{
Type = PinType.Place,
Label = this.SearchEntry.Text,
Address = this.SearchEntry.Text,
Position = position,
Flat = true
};
this.MyMap.Pins.Add(locatedPin);
this.MyMap.MoveToRegion(
MapSpan.FromCenterAndRadius(
position,
Distance.FromMeters(
MAP_SPAN_RADIUS)));
var pins = await CreatePins(position);
foreach (Pin pin in pins)
{
this.MyMap.Pins.Add(pin);
}
}
