protected override async Task InitializeOnceAsync(INavigationParameters parameters)
{
await base.InitializeOnceAsync(parameters);
ValidationSessionId = (int)parameters["id"];
Title = (string)parameters["name"];
ValidationSession validationSession = await AppDataService.GetValidationSessionByIdAsync(ValidationSessionId);
Mapper.Map(validationSession, SamplePointsViewModel);
if (Connectivity.NetworkAccess == NetworkAccess.Internet)
{
// TODO: Localization
NotificationService.Notify("Synchronizing points...");
await ApiClient.GetValidationSessionSampleItemsByIdAsync(ValidationSessionId)
.ContinueWith(async(result) =>
{
Mapper.Map(result.Result, SamplePointsViewModel,
opt => opt.Items[nameof(ValidationSession.Id)] = ValidationSessionId);
Extent extent = SamplePointsViewModel.Points.GroupBy(x => true)
.Select(x => new
{
top = x.Max(y => y.Latitude),
right = x.Max(y => y.Longitude),
bottom = x.Min(y => y.Latitude),
left = x.Min(y => y.Longitude),
})
.Select(x => new Extent(x.top, x.left, x.right, x.bottom))
.Single();
EventAggregator.GetEvent <ZoomToExtentEvent>().Publish(extent);
AppDataService.DisableDetectChanges();
Mapper.Map(SamplePointsViewModel, validationSession, opt =>
{
opt.Items[nameof(ValidationSession)] = validationSession;
opt.Items[nameof(LegendItem)] = validationSession.LegendItems.ToDictionary(x => x.Id, x => x);
});
AppDataService.EnableDetectChanges();
await AppDataService.SaveChangesAsync();
// TODO: Localization
NotificationService.Notify("Points successfully synchronized!");
});
}
else
{
Extent extent = SamplePointsViewModel.Points.GroupBy(x => true)
.Select(x => new
{
top = x.Max(y => y.Latitude),
right = x.Max(y => y.Longitude),
bottom = x.Min(y => y.Latitude),
left = x.Min(y => y.Longitude),
})
.Select(x => new Extent(x.top, x.left, x.right, x.bottom))
.Single();
EventAggregator.GetEvent <ZoomToExtentEvent>().Publish(extent);
}
MapClickCommand = new DelegateCommand(MapClickAsync);
}
