private async void ListHostMap_Refreshing(object sender, EventArgs e)
{
listHostMap.IsRefreshing = true;
if (!await LocationHelper.IsGeolocationAvailable())
{
listHostMap.IsRefreshing = false;
return;
}
var location = await LocationHelper.GetCurrentPosition(50);
if (location == null)
{
listHostMap.IsRefreshing = false;
return;
}
listHost2 = listHostOriginal.ToList();
foreach (var host in listHost2)
{
host.distance = location.CalculateDistance(new Plugin.Geolocator.Abstractions.Position(host.partner_latitude, host.partner_longitude), GeolocatorUtils.DistanceUnits.Kilometers);
host.distance_display = host.distance > 1 ? host.distance.ToString("N0") + " km" : (host.distance / 1000).ToString("N0") + " m";
}
listHostMap.ItemsSource = null;
listHostMap.ItemsSource = listHost2.OrderBy(h => h.distance).ToList();
listHostMap.IsRefreshing = false;
}
/*
* private void pinMapsPlaces()
* {
*
* foreach (var place in listPlaces)
* {
* ImageSource image = !(place.image is string base64) ? null : ImageSource.FromStream(() => new MemoryStream(Convert.FromBase64String(base64)));
* var img = Convert.FromBase64String(place.image);
* var icons = Android.Graphics.BitmapFactory.DecodeByteArray(img, 0, img.Length);
* var bitmap = Android.Graphics.Bitmap.CreateBitmap(icons);
*
* var contents = new StreamContent(new MemoryStream(img));
*
*
* var abc = Base64.EncodeToString(img, Base64Flags.Default);
* maps.Pins.Add(new Pin()
* {
* Label = place.name,
* //Address = host.province,
* Icon = BitmapDescriptorFactory.FromView(
* new ContentView
* {
* WidthRequest = 10,
* HeightRequest = 10,
* Content = new Image
* {
* Source = image
* }
*
* }),
* Position = new Xamarin.Forms.GoogleMaps.Position(place.latitude, place.longitude),
* Type = PinType.Place,
* BindingContext = place,
* ZIndex = place.id,
* IsDraggable = false
* });
* }
* }
*/
private async Task GetNearestPlaces()
{
if (!await LocationHelper.IsGeolocationAvailable())
{
return;
}
var location = await LocationHelper.GetCurrentPosition(50);
maps.MoveToRegion(MapSpan.FromCenterAndRadius(new Xamarin.Forms.GoogleMaps.Position(location.Latitude, location.Longitude), Distance.FromMeters(1000)));
//listVisit = listVisit.ToList();
foreach (var place in listPlaces)
{
place.distance = location.CalculateDistance(new Plugin.Geolocator.Abstractions.Position(place.latitude, place.longitude), GeolocatorUtils.DistanceUnits.Kilometers);
place.distance_display = place.distance > 1 ? place.distance.ToString("N0") + " km" : (place.distance / 1000).ToString("N0") + " m";
}
}
private async Task GetNearestHosts()
{
if (!await LocationHelper.IsGeolocationAvailable())
{
return;
}
var location = await LocationHelper.GetCurrentPosition(50);
if (location == null)
{
//listHostMap.IsRefreshing = false;
return;
}
//maps.MoveToRegion(MapSpan.FromCenterAndRadius(new Xamarin.Forms.GoogleMaps.Position(location.Latitude, location.Longitude), Distance.FromMeters(1000)));
listHost1 = listHostOriginal.ToList();
foreach (var host in listHost1)
{
host.distance = location.CalculateDistance(new Plugin.Geolocator.Abstractions.Position(host.partner_latitude, host.partner_longitude), GeolocatorUtils.DistanceUnits.Kilometers);
host.distance_display = host.distance > 1 ? host.distance.ToString("N0") + " km" : (host.distance / 1000).ToString("N0") + " m";
}
//listHostInfo.ItemsSource = null;
//listHostInfo.ItemsSource = listHost1.OrderBy(h => h.distance).ToList();
//Items = listHost1.OrderBy(h => h.distance).ToList();
listHost2 = listHostOriginal.ToList();
foreach (var host in listHost2)
{
host.distance = location.CalculateDistance(new Plugin.Geolocator.Abstractions.Position(host.partner_latitude, host.partner_longitude), GeolocatorUtils.DistanceUnits.Kilometers);
host.distance_display = host.distance > 1 ? host.distance.ToString("N0") + " km" : (host.distance / 1000).ToString("N0") + " m";
}
//listHostMap.ItemsSource = null;
//listHostMap.ItemsSource = listHost2.OrderBy(h => h.distance).ToList();
}
private async void FetchPlaces()
{
UserDialogs.Instance.Loading(title: "Processing Get Information...").Show();
var client = new HttpClient()
{
Timeout = TimeSpan.FromSeconds(20)
};
var auth = "H6V$36A*!?L^G2NXX7U%=GY@";
JObject jsonDataObject = new JObject {
{ "auth", auth }
};
JObject jsonData = new JObject {
{ "params", jsonDataObject }
};
var data = jsonData.ToString();
var content = new StringContent(data, Encoding.UTF8, "application/json");
Debug.WriteLine("REQUEST-FetchPlaces: " + data);
try
{
HttpResponseMessage response = await client.PostAsync(ApiUri.BASE_URL + ApiUri.FETCH_PLACES, content);
string responseContent = await response.Content.ReadAsStringAsync();
if (response.StatusCode == HttpStatusCode.OK)
{
UserDialogs.Instance.Loading().Hide();
Debug.WriteLine("RESPONSE-FetchPlaces: " + responseContent);
ListPlacesResponse listPlacesResponse = JsonConvert.DeserializeObject <ListPlacesResponse>(responseContent, App.DefaultSerializerSettings);
ListPlacesResult listPlacesResult = listPlacesResponse.Result;
listPlaces = listPlacesResult.places.ToList();
var location = await LocationHelper.GetCurrentPosition(50);
maps.MoveToRegion(MapSpan.FromCenterAndRadius(new Xamarin.Forms.GoogleMaps.Position(location.Latitude, location.Longitude), Distance.FromMeters(1000)));
foreach (var place in listPlaces)
{
place.distance = location.CalculateDistance(new Plugin.Geolocator.Abstractions.Position(place.latitude, place.longitude), GeolocatorUtils.DistanceUnits.Kilometers);
place.distance_display = place.distance > 1 ? place.distance.ToString("N0") + " km" : (place.distance / 1000).ToString("N0") + " m";
}
listPlaceOfInterest.ItemsSource = listPlaces
.Where(x => x.longitude != 0 && x.latitude != 0)
.OrderByDescending(x => x.id)
.ToList();
await FetchPlaceTypes();
await GetNearestPlaces();
}
}
catch (TaskCanceledException ex)
{
UserDialogs.Instance.Loading().Hide();
UserDialogs.Instance.Toast(new ToastConfig("Bad Connection Error. Try Again"));
Debug.WriteLine(ex.Message);
}
catch (Exception exx)
{
Debug.WriteLine(exx.Message);
UserDialogs.Instance.Loading().Hide();
Notifications.Internal.ServerError();
}
}
private async void SubmitPlace()
{
try
{
UserDialogs.Instance.Loading(title: "Add place...").Show();
var client = new HttpClient()
{
Timeout = TimeSpan.FromSeconds(30)
};
var AuthService = DependencyService.Get <IAuthService>();
JObject jsonAuth = new JObject
{
{ "login", AuthService.UserName },
{ "password", AuthService.Password },
{ "db", ServerAuth.DB }
};
string imageBase64 = "";
if (imagefile != null)
{
byte[] imageBytes = await StorageHelper.LoadImage(imagefile.Path);
imageBase64 = Convert.ToBase64String(imageBytes);
}
JObject jsonReview = new JObject
{
{ "title", txtName.Text?.Trim() ?? "" },
{ "text", txtContent.Text?.Trim() ?? "" },
{ "image", imageBase64 },
{ "rating", rating.Rating }
};
var location = await LocationHelper.GetCurrentPosition(50);
JObject jsonPlace = new JObject
{
{ "name", txtName.Text?.Trim() ?? "" },
{ "place_id", typePlace == null? "" : typePlace.id + "" },
{ "latitude", location == null? 0 : location.Latitude },
{ "longitude", location == null? 0 : location.Longitude }
};
JObject jsonDataObject = new JObject
{
{ "auth", jsonAuth },
{ "review", jsonReview },
{ "place", jsonPlace }
};
JObject jsonData = new JObject
{
{ "params", jsonDataObject }
};
var data = jsonData.ToString();
var content = new StringContent(data, Encoding.UTF8, "application/json");
var response = await client.PostAsync(ApiUri.BASE_URL + ApiUri.CREATE_PLACE, content);
string responseContent = await response.Content.ReadAsStringAsync();
if (response.StatusCode == HttpStatusCode.OK)
{
SuccessResponse successResponse = JsonConvert.DeserializeObject <SuccessResponse>(responseContent, App.DefaultSerializerSettings);
if (successResponse != null && successResponse.Result != null)
{
if (successResponse.Result.Success)
{
DependencyService.Get <IToast>().LongAlert("Add new place success!");
await Navigation.PopAsync(true);
if (this._updateResultListener != null)
{
this._updateResultListener.OnUpdate(true);
}
}
else if (!string.IsNullOrWhiteSpace(successResponse.Result.Message))
{
UserDialogs.Instance.Toast(new ToastConfig(successResponse.Result.Message));
}
}
else
{
Internal.ServerError();
}
}
else
{
Internal.ServerError();
}
}
catch (TaskCanceledException e)
{
UserDialogs.Instance.Toast(new ToastConfig("Bad Connection Error. Try Again"));
}
catch (Exception e)
{
Internal.ServerError();
}
finally
{
UserDialogs.Instance.Loading().Hide();
}
}
