public void PopulateAssignedProductData(Cristutiu_Andreea_ProiectContext context, Order order)
{
var allProducts = context.Product;
var orderProducts = new HashSet <int>(order.OrderProducts.Select(c => c.OrderID));
AssignedProductDataList = new List <AssignedProductData>();
foreach (var prod in allProducts)
{
AssignedProductDataList.Add(new AssignedProductData
{
ProductID = prod.ID,
Name = prod.ProductName,
Price = prod.ProductPrice,
Assigned = orderProducts.Contains(prod.ID)
});
}
}
public void UpdateOrderProducts(Cristutiu_Andreea_ProiectContext context, string[] selectedProducts, Order orderToUpdate)
{
if (selectedProducts == null)
{
orderToUpdate.OrderProducts = new List <OrderProduct>();
return;
}
var selectedProductsHS = new HashSet <string>(selectedProducts);
var orderProducts = new HashSet <int>(orderToUpdate.OrderProducts.Select(c => c.Product.ID));
var total = orderToUpdate.OrderPrice;
foreach (var prod in context.Product)
{
if (selectedProductsHS.Contains(prod.ID.ToString()))
{
if (!orderProducts.Contains(prod.ID))
{
orderToUpdate.OrderProducts.Add(new OrderProduct
{
OrderID = orderToUpdate.ID,
ProductID = prod.ID
});
total += prod.ProductPrice;
}
}
else
{
if (orderProducts.Contains(prod.ID))
{
OrderProduct productToRemove = orderToUpdate.OrderProducts.SingleOrDefault(i => i.ProductID == prod.ID);
context.Remove(productToRemove);
total -= prod.ProductPrice;
}
}
}
orderToUpdate.OrderPrice = total;
}
