/// <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);
}
}
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]);
}
}
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);
}
