public async Task <IActionResult> Edit(int id, ProductCreationalViewModel productVM)
{
if (id != productVM.Product.ProductId)
{
return(NotFound());
}
if (ModelState.IsValid)
{
try
{
var currentProductInstanceInDatabase = await _context.Products.Include(p => p.Price).Include(c => c.Price.Currency).AsNoTracking().FirstOrDefaultAsync(p => p.ProductId == id);
if (currentProductInstanceInDatabase.Price.Amount != productVM.Price.Amount || productVM.Price.CurrencyId != currentProductInstanceInDatabase.Price.CurrencyId)
{
var newProductCurrency = await _context.Currencies.Where(p => p.CurrencyId == productVM.Price.CurrencyId).Select(c => c.CurrencyUnit).AsNoTracking().SingleOrDefaultAsync();
productVM.Price.Description = $"{currentProductInstanceInDatabase.ProductName}'s price has changed from {currentProductInstanceInDatabase.Price.Amount} {currentProductInstanceInDatabase.Price.Currency.CurrencyUnit} To {productVM.Price.Amount} {newProductCurrency}";
productVM.Price.CreatedDate = DateTime.Today;
productVM.Price.EffectiveDate = DateTime.Today;
_context.Update(productVM.Price);
await _context.SaveChangesAsync();
}
_context.Update(productVM.Product);
await _context.SaveChangesAsync();
}
catch (DbUpdateConcurrencyException)
{
if (!ProductsExists(productVM.Product.ProductId))
{
return(NotFound());
}
else
{
throw;
}
}
return(RedirectToAction(nameof(Index)));
}
ViewData["BrandId"] = new SelectList(_context.Brands, "BrandId", "BrandName", productVM.Product.BrandId);
ViewData["CategoryId"] = new SelectList(_context.Categories, "CategoryId", "CategoryName", productVM.Product.CategoryId);
ViewData["Currencies"] = new SelectList(_context.Currencies, "CurrencyId", "CurrencyUnit", productVM.Price.CurrencyId);
return(View(productVM));
}
public async Task <IActionResult> Edit(int id, [Bind("BrandId,BrandName")] Brands brands)
{
if (id != brands.BrandId)
{
return(NotFound());
}
if (ModelState.IsValid)
{
try
{
_context.Update(brands);
await _context.SaveChangesAsync();
}
catch (DbUpdateConcurrencyException)
{
if (!BrandsExists(brands.BrandId))
{
return(NotFound());
}
else
{
throw;
}
}
return(RedirectToAction(nameof(Index)));
}
return(View(brands));
}
public async Task <IActionResult> Edit(int id, [Bind("CategoryId,CategoryName")] Categories categories)
{
if (id != categories.CategoryId)
{
return(NotFound());
}
if (ModelState.IsValid)
{
try
{
_context.Update(categories);
await _context.SaveChangesAsync();
}
catch (DbUpdateConcurrencyException)
{
if (!CategoriesExists(categories.CategoryId))
{
return(NotFound());
}
else
{
throw;
}
}
return(RedirectToAction(nameof(Index)));
}
return(View(categories));
}
public async Task <IActionResult> Edit(int id, int productId, [Bind("StoreId,ProductId,Quantity")] Stocks stocks)
{
if (id != stocks.StoreId || productId != stocks.ProductId)
{
return(NotFound());
}
if (ModelState.IsValid)
{
try
{
_context.Update(stocks);
await _context.SaveChangesAsync();
}
catch (DbUpdateConcurrencyException)
{
if (!StocksExists(stocks.StoreId))
{
return(NotFound());
}
else
{
throw;
}
}
return(RedirectToAction(nameof(Index)));
}
ViewData["ProductId"] = new SelectList(_context.Products, "ProductId", "ProductName", stocks.ProductId);
ViewData["StoreId"] = new SelectList(_context.Stores, "StoreId", "StoreName", stocks.StoreId);
return(View(stocks));
}
public async Task <IActionResult> Edit(int id, [Bind("CurrencyId,CurrencyUnit,CreatedDate")] Currency currency)
{
if (id != currency.CurrencyId)
{
return(NotFound());
}
if (ModelState.IsValid)
{
try
{
_context.Update(currency);
await _context.SaveChangesAsync();
}
catch (DbUpdateConcurrencyException)
{
if (!CurrencyExists(currency.CurrencyId))
{
return(NotFound());
}
else
{
throw;
}
}
return(RedirectToAction(nameof(Index)));
}
return(View(currency));
}
