public void Delete(Product product)
{
using (ETradeContext contex = new ETradeContext())
{
var entity = contex.Entry(product);
entity.State = EntityState.Deleted;
contex.SaveChanges();
}
}
public void Add(Product product)
{
using (ETradeContext contex = new ETradeContext())
{
var entity = contex.Entry(product);
entity.State = EntityState.Added;
// contex.Products.Add(product);
contex.SaveChanges();
}
}