public static void Buy(List <Product> products)
{
string toFind;
Product foundItem;
int count;
do
{
toFind = ConsolePresenter.GetString("What do you want to buy (Enter \"QUIT\" for back to main menu): ");
if (toFind == "QUIT")
{
ConsolePresenter.ClearConsole();
return;
}
if (products.Exists(item => item.Name.Contains(toFind)) == false)
{
ConsolePresenter.GetChar("No results found, press any key. ");
ConsolePresenter.ClearConsole();
}
}while (products.Exists(item => item.Name.Contains(toFind)) == false);
foundItem = products.Find(item => item.Name.Contains(toFind));
count = ConsolePresenter.GetInt("Quantity: ");
while (foundItem.Count < count)
{
count = ConsolePresenter.GetInt($"Sorry, we have only {foundItem.Count}, insert new value or enter \"0\" for back to main menu: ");
if (count == 0)
{
ConsolePresenter.ClearConsole();
return;
}
}
char answer;
do
{
answer = ConsolePresenter.GetChar($"Do you want to buy {count} x {foundItem.Name}? It will cost {count * (foundItem.Price)}. [(Y)es] [(N)o] ");
ConsolePresenter.ClearConsole();
}while (answer != 'y' && answer != 'n' && answer != 'Y' && answer != 'N');
if (answer == 'y' || answer == 'Y')
{
products.Find(item => item.Name.Contains(toFind)).Count = foundItem.Count - count;
}
}
public static void Add(List <Product> products)
{
products.Add(new Product(ConsolePresenter.GetString("Producer: "), ConsolePresenter.GetString("Model: "), ConsolePresenter.GetInt("Price: "), ConsolePresenter.GetInt("Count: ")));
ConsolePresenter.ClearConsole();
}