async void OnDoneClick(object sender, EventArgs e)
{
if (ContentView.IsAnyRequiredFieldEmpty)
{
string text = "Please fill out all required fields";
ContentView.Banner.SetInformationText(text, true);
return;
}
ContentView.CancelCrosshairMode();
PointClient.MarkerSource.Clear();
ContentView.Popup.Hide();
UIImage image = ContentView.Content.CameraField.Photo.Image;
BucketResponse response1;
if (image == null)
{
// Photo is an optional field.
// Create a mock successful response,
// if the user hasn't taken a photo
response1 = new BucketResponse();
response1.Path = "";
}
else
{
Stream stream = Camera.GetStreamFromImage(image);
ContentView.Banner.ShowUploadingImage();
string filename = ContentView.Content.CameraField.ImageName;
response1 = await BucketClient.Upload(filename, stream);
}
if (response1.IsOk)
{
ContentView.Banner.ShowUploadingData();
Data item = GetData(response1.Path);
CartoResponse response2 = await Networking.Post(item);
if (response2.IsOk)
{
ContentView.Banner.Complete();
}
else
{
ContentView.Banner.ShowFailedCartoUpload();
SQLClient.Instance.Insert(item);
}
}
else
{
ContentView.Banner.ShowFailedAmazonUpload();
Data item = GetData(Camera.LatestImageName);
SQLClient.Instance.Insert(item);
}
ContentView.Content.Clear();
PointClient.QueryPoints(delegate { });
}
void OnPopupClosed(object sender, EventArgs e)
{
PointClient.MarkerSource.Clear();
ContentView.CancelCrosshairMode();
ContentView.Content.EndEditing(true);
}
void OnLocationChosen(object sender, EventArgs e)
{
// Scale needs to be accounted for separetly,
// multiply all iOS view coordinates by scale to get real values
nfloat scale = UIScreen.MainScreen.Scale;
// Crosshair is a regular ImageView centered on the MapView,
// Translate crosshair's coordinates to a position on the map
var parameters = ContentView.Crosshair.Frame;
var x = (parameters.X + parameters.Width / 2) * scale;
var y = (parameters.Y + parameters.Height / 2 - Device.TrueY0) * scale;
var screen = new ScreenPos((float)x, (float)y);
ContentView.MapView.ScreenToMap(screen);
MapPos position = ContentView.MapView.ScreenToMap(screen);
PointClient.AddUserMarker(position);
// Center marker on currently visible area (partically hidden by popup)
var mapBounds = new MapBounds(position, position);
y = (ContentView.Popup.VisibleY / 2) * scale;
screen = new ScreenPos((float)x, (float)y);
var screenBounds = new ScreenBounds(screen, screen);
ContentView.MapView.MoveToFitBounds(mapBounds, screenBounds, false, 0.2f);
// Translate internal units to lat/lon
position = PointClient.Projection.ToLatLong(position.X, position.Y);
LocationClient.MarkerLatitude = position.X;
LocationClient.MarkerLongitude = position.Y;
InvokeOnMainThread(delegate
{
ContentView.Popup.Show();
ContentView.CancelCrosshairMode();
});
}
void OnLocationChoiceCancelled(object sender, EventArgs e)
{
ContentView.CancelCrosshairMode();
}
async void OnDoneClick(object sender, EventArgs e)
{
if (ContentView.IsAnyRequiredFieldEmpty)
{
ContentView.Banner.SetInformationText("Please fill our all required fields", true);
return;
}
ContentView.CancelCrosshairMode();
PointClient.MarkerSource.Clear();
ContentView.Popup.Hide();
ContentView.Banner.SetInformationText("Compressing image...", false);
using (var stream = new MemoryStream())
{
Bitmap bitmap = ContentView.Content.CameraField.Photo;
BucketResponse response1;
string filename;
if (bitmap == null)
{
// Photo is an optional field.
// Create a mock successful response,
// if the user hasn't taken a photo
response1 = new BucketResponse();
response1.Path = "";
filename = "";
}
else
{
bitmap.Compress(Bitmap.CompressFormat.Png, Quality, stream);
filename = ContentView.Content.CameraField.ImageName;
ContentView.Banner.ShowUploadingImage();
response1 = await BucketClient.Upload(filename, stream);
}
if (response1.IsOk)
{
ContentView.Banner.ShowUploadingData();
Data item = GetData(response1.Path);
CartoResponse response2 = await Networking.Post(item);
if (response2.IsOk)
{
ContentView.Banner.Complete();
}
else
{
ContentView.Banner.ShowFailedCartoUpload();
SQLClient.Instance.Insert(item);
}
}
else
{
ContentView.Banner.ShowFailedAmazonUpload();
Data item = GetData(filename);
SQLClient.Instance.Insert(item);
}
ContentView.Content.Clear();
PointClient.QueryPoints(delegate { });
}
}
void OnPopupClosed(object sender, EventArgs e)
{
ContentView.CancelCrosshairMode();
PointClient.MarkerSource.Clear();
}