public ProductDBO GetProduct(int id)
{
var p = new ProductDBO
{
ProductId = id,
ProductName = "fake product from business logic layer",
UnitPrice = 20.0m,
QuantityPerUnit = "fake QPU"
};
return p;
}
public bool UpdateProduct(ProductDBO product, ref string message)
{
var productInDB = GetProduct(product.ProductId);
if (productInDB == null)
{
message = "cannot get product for this ID";
return false;
}
if (product.Discontinued == true && productInDB.UnitsOnOrder > 0)
{
message = "cannot discontinue this product";
return false;
}
else
{
message = "Product updated successfully";
return true;
}
}
