示例#1
0
        /// <summary>
        /// Load a current basket selection
        /// </summary>
        /// <param name="name"></param>
        public void LoadBasket(string name)
        {
            using var db = new ImageContext();
            var watch = new Stopwatch("LoadBasket");

            var basket = db.Baskets
                         .Where(x => x.Name == name)
                         .Include(x => x.BasketEntries)
                         .ThenInclude(x => x.Image)
                         .ThenInclude(x => x.Folder)
                         .FirstOrDefault();

            // TODO If basket not found, load default?

            // We can't used ThenInclude to pull in the image tags due to this
            // but in the EF framework: https://github.com/dotnet/efcore/issues/19418
            // It's just too slow. So until they fix it (probably EF 5) we need
            // to manually explicitly load the tags for each image, which is
            // very quick.
            foreach (var img in basket.BasketEntries.Select(x => x.Image))
            {
                db.LoadTags(img);
            }

            watch.Stop();

            SelectedImages.Clear();
            SelectedImages.AddRange(basket.BasketEntries.Select(x => x.Image));

            NotifyStateChanged();
        }
        /// <summary>
        /// Invoked when the RemoveImage command is executed
        /// </summary>
        /// <param name="sender">Sender</param>
        /// <param name="e">EventArgs</param>
        private void RemoveImage_Executed(object sender, ExecutedRoutedEventArgs e)
        {
            // Store current image in the webcam
            BitmapSource bitmap = e.Parameter as BitmapSource;

            if (bitmap != null)
            {
                SelectedImages.Remove(bitmap);
            }
        }
        /// <summary>
        /// Invoked when the CaptureImage command is executed
        /// </summary>
        /// <param name="sender">Sender</param>
        /// <param name="e">EventArgs</param>
        private void CaptureImage_Executed(object sender, ExecutedRoutedEventArgs e)
        {
            //// Store current image in the webcam
            BitmapSource bitmap = webcamPlayer.CurrentBitmap;

            if (bitmap != null)
            {
                SelectedImages.Add(bitmap);
            }
        }
示例#4
0
        private void ListboxSelectionChanged(object parameter)
        {
            SelectedImages.Clear();
            var images = ((ListBox)parameter).SelectedItems;

            for (int i = 0; i < images.Count; i++)
            {
                SelectedImages.Add((ImageElement)images[i]);
            }
        }
示例#5
0
        private void clearSelectedElement()
        {
            selectedStrokes.Clear();
            SelectedImages.Clear();

            _mainPage.OperatePieMenu.Visibility = Visibility.Collapsed;

            if (SelectedImages.Count > 0)
            {
                foreach (MyImage myImage in SelectedImages)
                {
                    myImage.Bound.Visibility = Visibility.Collapsed;
                }
            }
            if (SelectButtons.Count > 0)
            {
                foreach (MyButton myButton in SelectButtons)
                {
                    myButton.TextBoxTime.Background = null;
                }
            }
            SelectButtons.Clear();
        }
 /// <summary>
 /// Invoked when the ClearAllImages command is executed
 /// </summary>
 /// <param name="sender">Sender</param>
 /// <param name="e">EventArgs</param>
 private void ClearAllImages_Executed(object sender, ExecutedRoutedEventArgs e)
 {
     // Clear all images
     SelectedImages.Clear();
 }
 private async Task DeleteImages()
 {
     List <string> imageIds = SelectedImages.Select(c => c.Id).ToList();
     await service.DeleteImages(imageIds);
 }