async Task ExecuteRefreshCommand()
{
if (IsBusy)
{
return;
}
IsBusy = true;
try
{
var productImages = await _service.GetProductImageByProductId(_item.Id);
ProductImages.Clear();
foreach (var pr in productImages)
{
ProductImages.Add(pr);
}
}
catch (Exception ex)
{
Acr.UserDialogs.UserDialogs.Instance.ShowError(ex.Message);
}
finally
{
IsBusy = false;
}
}
internal void Apply(ImageAddedEvent @event)
{
var image = new ProductImage();
image.Route(@event);
ProductImages.Add(image);
}
public virtual void AddProductImage(Image image, int position)
{
var productImage = new ProductImage
{
Image = image,
Position = position,
Product = this
};
image.ProductImages.Add(productImage);
ProductImages.Add(productImage);
}
public Product SetProductImages(List <string> images)
{
if (!images.IsNullOrZero())
{
if (ProductImages.IsNullOrZero())
{
ProductImages = new List <ProductImage>();
}
images.ForEach(item =>
{
ProductImages.Add(new ProductImage().Create(Id, item));
});
}
return(this);
}
public Product UpdateProductImages(List <ProductImageModel> productImages, List <string> images)
{
if (!productImages.IsNullOrZero())
{
if (ProductImages.IsNullOrZero())
{
ProductImages = new List <ProductImage>();
}
var savedImagesList = productImages.Select(p => p.ImageName).ToList();
var removedImagesList = ProductImages.Where(p => !savedImagesList.Contains(p.ImageName)).ToList();
removedImagesList.ForEach(item =>
{
ProductImages.Remove(item);
});
if (!images.IsNullOrZero())
{
images.ForEach(item =>
{
ProductImages.Add(new ProductImage().Create(Id, item));
});
}
}
return(this);
}