Пример #1
0
        private async void TakePhoto(object obj)
        {
            MediaFile photo;

            if (CrossMedia.Current.IsCameraAvailable)
            {
                photo = await CrossMedia.Current.TakePhotoAsync(new StoreCameraMediaOptions
                {
                    PhotoSize   = PhotoSize.Large,
                    Name        = Guid.NewGuid().ToString() + ".jpg",
                    RotateImage = true
                });
            }
            else
            {
                photo = await CrossMedia.Current.PickPhotoAsync();
            }

            if (photo != null)
            {
                using (Stream imageStream = File.OpenRead(photo.Path))
                {
                    var Blob = Helpers.Helper.ReadFully(imageStream);

                    var pic = DataRepository.Instance.Save <Pictures>(new Pictures()
                    {
                        Blob        = Blob,
                        RecipeeId   = Item.PKId,
                        Type        = 3,
                        CreatedDate = DateTime.Now,
                        UpdatedDate = DateTime.Now
                    });

                    ThesePictures.Add(pic, ImageSource.FromStream(() =>
                    {
                        return(new MemoryStream(Blob));
                    }));
                }

                OnPropertyChanged("ThesePictures");
                UserDialogs.Instance.HideLoading();
            }
        }
Пример #2
0
 private void Show(object obj)
 {
     try
     {
         var img = (Pictures)obj;
         if (img != null)
         {
             var record = ThesePictures.FirstOrDefault(c => c.Key == img);
             MaxImage      = record.Value;
             SelectedImage = record.Key;
             ShowPhoto     = true;
             OnPropertyChanged("ShowPhoto");
             OnPropertyChanged("MaxImage");
         }
     }
     catch (Exception ex)
     {
     }
 }