public string GetProductName(int productID)
{
using (var products = new ProductsContext())
{
return(products.Products.FirstOrDefault(x => x.ProductID == productID)?.ProductName);
}
}
public int?GetProductQty(int productID)
{
using (var products = new ProductsContext())
{
return(products.Products.FirstOrDefault(x => x.ProductID == productID)?.UnitInStock);
}
}
public int?GetCategoryID(int productID)
{
using (var products = new ProductsContext())
{
return(products.Products.FirstOrDefault(x => x.ProductID == productID)?.CategoryID);
}
}
public void AddNewProduct()
{
using (var products = new ProductsContext())
{
products.Products.Add(new Product()
{
ProductID = 1, ProductName = "C# 6 with Visual Studio", CategoryID = 2, CategoryName = "books", UnitInStock = 100
});
products.SaveChanges();
}
}
