private static void AddProduct(string name, string producer, string stringPrice)
{
var price = decimal.Parse(stringPrice);
var currentProduct = new Product(name, producer, price);
if (!productsByName.ContainsKey(name))
{
productsByName[name] = new OrderedBag<Product>();
}
productsByName[name].Add(currentProduct);
if (!productsByProducer.ContainsKey(producer))
{
productsByProducer[producer] = new OrderedBag<Product>();
}
productsByProducer[producer].Add(currentProduct);
if (!productsByPrice.ContainsKey(price))
{
productsByPrice[price] = new OrderedBag<Product>();
}
productsByPrice[price].Add(currentProduct);
Console.WriteLine(AddedMessage);
}
private static void ExecuteAddCommand(string token)
{
string[] current = token.Split(';');
var name = current[0];
decimal price = Math.Round(decimal.Parse(current[1], CultureInfo.InvariantCulture), 2);
var producer = current[2];
var newProduct = new Product(name, price, producer);
priceDict.Add(price, newProduct);
nameDict.Add(name, newProduct);
prodDict.Add(producer, newProduct);
output.Append("Product added");
output.Append(Environment.NewLine);
}
public static void Main()
{
var numberOfLines = int.Parse(Console.ReadLine());
for (int lineNumber = 0; lineNumber < numberOfLines; lineNumber++)
{
var currentLine = Console.ReadLine();
var indexOfFirstSpace = currentLine.IndexOf(' ');
var currentComand = currentLine.Substring(0, indexOfFirstSpace);
var currentParameters = currentLine.Substring(indexOfFirstSpace + 1).Split(';');
if (currentComand == "AddProduct")
{
var productForAdd = new Product()
{
Name = currentParameters[0],
Price = decimal.Parse(currentParameters[1]),
Producer = currentParameters[2]
};
if (!productsByName.ContainsKey(productForAdd.Name))
{
productsByName.Add(productForAdd.Name, new List<Product>());
}
productsByName[productForAdd.Name].Add(productForAdd);
if (!productsByProducer.ContainsKey(productForAdd.Producer))
{
productsByProducer.Add(productForAdd.Producer, new List<Product>());
}
productsByProducer[productForAdd.Producer].Add(productForAdd);
var nameProducerKey = productForAdd.Name + productForAdd.Producer;
if (!productsByNameAndProducer.ContainsKey(nameProducerKey))
{
productsByNameAndProducer.Add(nameProducerKey, new List<Product>());
}
productsByNameAndProducer[nameProducerKey].Add(productForAdd);
if (!productsByPrice.ContainsKey(productForAdd.Price))
{
productsByPrice.Add(productForAdd.Price, new List<Product>());
}
productsByPrice[productForAdd.Price].Add(productForAdd);
sb.AppendLine("Product added");
}
else if (currentComand == "DeleteProducts")
{
if (currentParameters.Length == 1)
{
var producerName = currentParameters[0];
if (productsByProducer.ContainsKey(producerName))
{
var deletedProducts = productsByProducer[producerName];
foreach (var deletedProduct in deletedProducts)
{
productsByName[deletedProduct.Name].Remove(deletedProduct);
productsByNameAndProducer[deletedProduct.Name + deletedProduct.Producer].Remove(deletedProduct);
productsByPrice[deletedProduct.Price].Remove(deletedProduct);
}
if (deletedProducts.Count > 0)
{
sb.AppendLine(string.Format("{0} products deleted", deletedProducts.Count));
productsByProducer.Remove(producerName);
}
else
{
sb.AppendLine(NotFoundMessage);
}
}
else
{
sb.AppendLine(NotFoundMessage);
}
}
else
{
var productName = currentParameters[0];
var producerName = currentParameters[1];
var nameProducerKey = productName + producerName;
if (productsByNameAndProducer.ContainsKey(nameProducerKey))
{
var deletedProducts = productsByNameAndProducer[nameProducerKey];
foreach (var deletedProduct in deletedProducts)
{
productsByName[deletedProduct.Name].Remove(deletedProduct);
productsByProducer[deletedProduct.Producer].Remove(deletedProduct);
productsByPrice[deletedProduct.Price].Remove(deletedProduct);
}
if (deletedProducts.Count > 0)
{
sb.AppendLine(string.Format("{0} products deleted", deletedProducts.Count));
productsByNameAndProducer.Remove(productName + producerName);
}
else
{
sb.AppendLine(NotFoundMessage);
}
}
else
{
sb.AppendLine(NotFoundMessage);
}
}
}
else if (currentComand == "FindProductsByName")
{
if (productsByName.ContainsKey(currentParameters[0]))
{
var result = productsByName[currentParameters[0]];
if (result.Count() > 0)
{
PrintProducts(result);
}
else
{
sb.AppendLine(NotFoundMessage);
}
}
else
{
sb.AppendLine(NotFoundMessage);
}
}
else if (currentComand == "FindProductsByPriceRange")
{
decimal minPrice = decimal.Parse(currentParameters[0]);
decimal maxPrice = decimal.Parse(currentParameters[1]);
var keys = productsByPrice.Keys.Where(k => minPrice <= k && k <= maxPrice);
List<Product> result = new List<Product>();
foreach (var key in keys)
{
foreach (var product in productsByPrice[key])
{
result.Add(product);
}
}
if (result.Count > 0)
{
PrintProducts(result);
}
else
{
sb.AppendLine(NotFoundMessage);
}
}
else if (currentComand == "FindProductsByProducer")
{
if (productsByProducer.ContainsKey(currentParameters[0]))
{
var result = productsByProducer[currentParameters[0]];
if (result.Count > 0)
{
PrintProducts(result);
}
else
{
sb.AppendLine(NotFoundMessage);
}
}
else
{
sb.AppendLine(NotFoundMessage);
}
}
}
Console.WriteLine(sb.ToString());
}
public static void Main()
{
var numberOfLines = int.Parse(Console.ReadLine());
for (int lineNumber = 0; lineNumber < numberOfLines; lineNumber++)
{
var currentLine = Console.ReadLine();
var indexOfFirstSpace = currentLine.IndexOf(' ');
var currentComand = currentLine.Substring(0, indexOfFirstSpace);
var currentParameters = currentLine.Substring(indexOfFirstSpace + 1).Split(';');
if (currentComand == "AddProduct")
{
var productForAdd = new Product()
{
Name = currentParameters[0],
Price = decimal.Parse(currentParameters[1]),
Producer = currentParameters[2]
};
productsByName.Add(productForAdd.Name, productForAdd);
productsByProducer.Add(productForAdd.Producer, productForAdd);
productsByNameAndProducer.Add(productForAdd.Name + productForAdd.Producer, productForAdd);
productsByPrice.Add(productForAdd.Price, productForAdd);
sb.AppendLine("Product added");
//Console.WriteLine("Product added");
}
else if (currentComand == "DeleteProducts")
{
if (currentParameters.Length == 1)
{
DeleteByProducer(currentParameters[0]);
}
else
{
DeleteByNameAndProducer(currentParameters[0], currentParameters[1]);
}
}
else if (currentComand == "FindProductsByName")
{
var result = productsByName[currentParameters[0]];
PrintProducts(result);
}
else if (currentComand == "FindProductsByPriceRange")
{
decimal minPrice = decimal.Parse(currentParameters[0]);
decimal maxPrice = decimal.Parse(currentParameters[1]);
var keys = productsByPrice.Keys.Where(k => minPrice <= k && k <= maxPrice);
List<Product> result = new List<Product>();
foreach (var key in keys)
{
foreach (var product in productsByPrice[key])
{
result.Add(product);
}
}
PrintProducts(result);
//PrintProducts(productsByPrice
// .Where(p => minPrice <= p.Key && p.Key <= maxPrice)
// .SelectMany(p => p.Value));
}
else if (currentComand == "FindProductsByProducer")
{
var result = productsByProducer[currentParameters[0]];
PrintProducts(result);
}
}
Console.WriteLine(sb.ToString());
}
