public IActionResult Remove(int Id)
{
var viewModel = new CategoryRemoveViewModel();
var dbCategory = _dbContext.Categories.FirstOrDefault(r => r.Id == Id);
var productsInCategory = _dbContext.Products.Include(r => r.Category)
.Where(r => r.Category.Id == Id)
.Select(dbProd => new ProductViewModel
{
Id = dbProd.Id,
Title = dbProd.Title,
Description = dbProd.Description,
Price = dbProd.Price,
Category = dbProd.Category.Title
}).ToList();
viewModel.Id = dbCategory.Id;
viewModel.Title = dbCategory.Title;
viewModel.ProductsInCategory = productsInCategory;
if (viewModel.ProductsInCategory.Count == 0)
{
viewModel.ContainsProducts = false;
}
else
{
viewModel.ContainsProducts = true;
}
return(View(viewModel));
}
public IActionResult Remove(CategoryRemoveViewModel viewModel, int Id, bool hasProducts, string ProductsInCategory)
{
var dbCategory = _dbContext.Categories.FirstOrDefault(r => r.Id == Id);
var errors = ModelState
.Where(x => x.Value.Errors.Count > 0)
.Select(x => new { x.Key, x.Value.Errors })
.ToArray();
if (ModelState.IsValid)
{
if (hasProducts == true)
{
var ids = ProductsInCategory.Split(':');
foreach (var id in ids)
{
if (String.IsNullOrEmpty(id))
{
break;
}
int prodid = Convert.ToInt32(id);
var dbProduct = _dbContext.Products.FirstOrDefault(r => r.Id == prodid);
_dbContext.Products.Remove(dbProduct);
}
}
_dbContext.Categories.Remove(dbCategory);
_dbContext.SaveChanges();
return(RedirectToAction("Index"));
}
return(View(viewModel));
}
