public void AddProduct(Product product, string code, string newName, double pp, double sp)
{
using (var context = new TerminalsDB())
{
if
(context.Products.Find(product.Code) == null ||
context.Products.Find(product.Name) == null)
{
product = new Product
{
Code = code,
Name = newName,
Prices = new List <ProductPrice>
{
new ProductPrice
{
SellingPrice = sp,
PurchasePrice = pp,
DateFrom = DateTime.Today
}
}
};
context.Products.Add(product);
context.SaveChanges();
ProductsChanged?.Invoke(product);
}
}
}
public void EditProduct(Product product, string newName)
{
using (var context = new TerminalsDB())
{
DateTime dt = DateTime.Today.AddDays(1);
var prodFromDB = context.Products.Find(product.Code);
prodFromDB.Name = newName;
context.SaveChanges();
ProductsChanged?.Invoke(prodFromDB);
}
}
public void EditPrice(Product product, double sp, double pp, DateTime dt)
{
using (var context = new TerminalsDB())
{
var prodFromDB = context.Products.Find(product.Code);
if (product.LastPrice.SellingPrice != sp && product.LastPrice.PurchasePrice != pp)
{
prodFromDB.Prices = new List <ProductPrice>
{
new ProductPrice
{
PurchasePrice = pp,
SellingPrice = sp,
DateFrom = dt
}
};
context.SaveChanges();
ProductsChanged?.Invoke(prodFromDB);
}
}
}
