public MainPageViewModel(INavigation navigation)
{
_navigation = navigation;
Setup();
TakePhotoCommand = new Command(async() =>
{
var isSimulator = DependencyService.Get <ISpecificPlatform>().CheckIfSimulator();
if (isSimulator)
{
Utilities.DisplayMessage("Action not supported, image will be loaded in simulator mode.");
}
else
{
await TakePictureAsync();
}
});
NextPageCommand = new Command(async() =>
{
var isSimulator = DependencyService.Get <ISpecificPlatform>().CheckIfSimulator();
if (isSimulator)
{
PictureStream = processProvider.GetDummyStream();
}
if (string.IsNullOrEmpty(Fullname) || string.IsNullOrEmpty(Age) || string.IsNullOrEmpty(Weight) || SelectedGender == "Select a gender" || PictureStream == null)
{
Utilities.DisplayMessage("Please ensure all required fields are filled.");
}
else
{
IsRunning = true;
IsNextEnabled = false;
Participant participant = new Participant();
participant.FullName = Fullname;
participant.Age = Age;
participant.Weight = Weight;
participant.Gender = SelectedGender;
//save participant in cloud.
await processProvider.ProcessParticipantAsync(PictureStream)
.ContinueWith(async(b) =>
{
if (b.Result == string.Empty)
{
IsRunning = false;
IsNextEnabled = true;
Utilities.DisplayMessage("There was a problem with the blob service.");
}
else
{
participant.FileName = b.Result;
//save record in cloud.
await Sender.SaveDataInCloudAsync(participant)
.ContinueWith((c) =>
{
if (c.Result)
{
Device.BeginInvokeOnMainThread(() =>
{
IsRunning = false;
IsNextEnabled = true;
Utilities.DisplayMessage("Record saved successfully.");
});
}
else
{
IsRunning = false;
IsNextEnabled = true;
Utilities.DisplayMessage("There was a problem with the service.");
}
});
}
});
}
});
}
