private ProductInfo GetProduct(int i)
{
ProductInfo product = new ProductInfo();
var productName = ProductName[r.Next(ProductName.Count() - 1)];
var Productcoll = Product[productName];
product.ProductID = i;
product.UserRating = r.Next(3, 5);
product.ShippingDays = r.Next(1, 5);
product.ProductType = productName;
product.Product = Productcoll[r.Next(Productcoll.Length - 1)];
var productModel = ProductModel[product.Product];
product.Availability = r.Next(0, 20) % 5 == 0 ? false : true;
product.Price = ProductPrice[productName];
product.ProductModel = productModel[r.Next(productModel.Count())];
return(product);
}