protected void ShowItems()
{
Console.Clear();
Console.WriteLine("ID \tName \t Amount \t Value");
foreach (var item in ShopDBProvider.GetInstance().GetItemsList())
{
Console.WriteLine("{0}. {1}\t{2}\t{3}", item.ID, item.Name, item.Amount, item.Value);
}
Console.WriteLine("Press enter");
Console.ReadLine();
}
protected void ChangeItemValue()
{
Console.WriteLine("Select item");
if (!int.TryParse(Console.ReadLine(), out int itemID))
{
throw new Exception("incorrect value");
}
Console.WriteLine("Input item value");
if (!double.TryParse(Console.ReadLine(), out double itemValue))
{
throw new Exception("incorrect value");
}
ShopDBProvider.GetInstance().ChangePrice(itemID, itemValue);
}
protected void Sell()
{
ShowItems();
Console.WriteLine("Select item ID to sell");
if (!int.TryParse(Console.ReadLine(), out int itemID))
{
throw new Exception("incorrect value");
}
Console.WriteLine("Select amount to sell");
if (!int.TryParse(Console.ReadLine(), out int itemAmount))
{
throw new Exception("incorrect value");
}
ShopDBProvider.GetInstance().SellItem(itemID, itemAmount);
}
protected void AddItem()
{
ShowItems();
Console.WriteLine("Input item name");
string itemName = Console.ReadLine();
Console.WriteLine("input item price");
if (!int.TryParse(Console.ReadLine(), out int itemAmount))
{
throw new Exception("incorrect value");
}
if (!double.TryParse(Console.ReadLine(), out double itemPrice))
{
throw new Exception("incorrect value");
}
ShopDBProvider.GetInstance().AddItem(itemName, itemAmount, itemPrice);
}