public void EditProduct(int index, string productName, int quantity, decimal price)
{
byte[] binaryImage = null;
WpfMarketContext wpfMarketContext = new WpfMarketContext();
foreach (Product product in wpfMarketContext.Products)
{
if (product.Name.Equals(productModels[index].Name))
{
binaryImage = product.Image;
wpfMarketContext.Products.Attach(product);
wpfMarketContext.Products.Remove(product);
}
}
Product newProduct = new Product()
{
Name = productName,
Quantity = quantity,
Price = price,
Image = binaryImage
};
wpfMarketContext.Products.Add(newProduct);
wpfMarketContext.SaveChanges();
productModels[index].Name = productName;
productModels[index].Quantity = quantity;
productModels[index].Price = price;
}
public void AddProduct(string productName, int quantity, decimal price, byte[] binaryImage)
{
WpfMarketContext wpfMarketContext = new WpfMarketContext();
Product product = new Product()
{
Name = productName,
Quantity = quantity,
Price = price,
Image = binaryImage
};
wpfMarketContext.Products.Add(product);
wpfMarketContext.SaveChanges();
ProductModel productModel = new ProductModel(productName, quantity, price, binaryImage);
productModels.Add(productModel);
}
public MarketViewModel()
{
name = "WpfMarket - Swidzerland";
phone = "+41 066 686 52 59";
email = "*****@*****.**";
address = "Hottingen, Zürich - Swidzrland";
productModels = new ObservableCollection <ProductModel>();
WpfMarketContext wpfMarketContext = new WpfMarketContext();
foreach (Product product in wpfMarketContext.Products)
{
ProductModel productModel = new ProductModel(product.Name, product.Quantity, product.Price, product.Image);
productModels.Add(productModel);
}
deleteProductCommand = new DelegateCommand(DeleteProduct, CanDeleteProduct);
}
public void DeleteProduct(object productModel)
{
if (productModel == null)
{
return;
}
WpfMarketContext wpfMarketContext = new WpfMarketContext();
foreach (Product product in wpfMarketContext.Products)
{
if (product.Name.Equals((productModel as ProductModel).Name))
{
wpfMarketContext.Products.Attach(product);
wpfMarketContext.Products.Remove(product);
}
}
wpfMarketContext.SaveChanges();
productModels.Remove(productModel as ProductModel);
}