private static string ExecuteCommand(string commandName, string[] command, ProductsCollection collection)
{
string[] cmdValues = new string[command.Length - 1];
for (int i = 0; i < cmdValues.Length; i++)
{
cmdValues[i] = command[i + 1];
}
string result = string.Empty;
switch (commandName)
{
case "AddProduct":
result = collection.AddProduct(cmdValues);
break;
case "DeleteProducts":
int deleted = 0;
if (cmdValues.Length == 1)
{
deleted = collection.DeleteProductByProducer(cmdValues[0]);
}
else
{
deleted = collection.DeleteProductByName(cmdValues[0], cmdValues[1]);
}
result = String.Format("{0} products deleted", deleted);
break;
case "FindProductsByName":
List <Product> foundProductsName = collection.FindProductsByName(cmdValues[0]);
result = ConvertResultsToString(foundProductsName);
break;
case "FindProductsByProducer":
List <Product> foundProductsProducer = collection.FindProductsByProducer(cmdValues[0]);
result = ConvertResultsToString(foundProductsProducer);
break;
case "FindProductsByPriceRange":
double from = double.Parse(cmdValues[0]);
double to = double.Parse(cmdValues[1]);
List <Product> foundProductsRange = collection.FindProductsByPriceRange(from, to);
result = ConvertResultsToString(foundProductsRange);
break;
default:
break;
}
return(result);
}
static void Main(string[] args)
{
int commandsNum = int.Parse(Console.ReadLine());
int currCommandNum = 0;
StringBuilder results = new StringBuilder();
ProductsCollection collection = new ProductsCollection();
StringBuilder input = new StringBuilder();
while (currCommandNum < commandsNum)
{
string commandInput = Console.ReadLine();
input.Append(commandInput);
string[] command = ParseCommand(commandInput);
string result = ExecuteCommand(command[0], command, collection);
results.Append(String.Format("{0}\n", result));
currCommandNum++;
}
Console.WriteLine(results.ToString());
}