private async void PickPhotoCommandExecute()
{
try
{
var action = await DisplayPictureAlert();
var pictureService = Xamarin.Forms.DependencyService.Get <PictureService>();
var file = await pictureService.GetPicture(action);
if (file != null)
{
using (var memoryStream = new MemoryStream())
{
file.GetStream().CopyTo(memoryStream);
file.Dispose();
PetImages.Add(new PetPictureItem
{
Id = Guid.NewGuid().ToString(),
Image = memoryStream.ToArray()
});
CreatePosterCommand.RaiseCanExecuteChanged();
}
}
}
catch (Exception ex)
{
await _dialogService.DisplayAlertAsync("Erro", ex.Message, "Fechar");
}
}
private void DeletePetPictureCommandExecute(string imageId)
{
PetImages.Remove(PetImages.Single(w => w.Id == imageId));
CreatePosterCommand.RaiseCanExecuteChanged();
}