private void AddItemCommandTask()
{
Console.Write("請輸入新物品ID(輸入cancel取消): ");
int itemID = 0;
string inputString = Console.ReadLine();
if (inputString != "cancel")
{
while (inputString != "cancel" && (!int.TryParse(inputString, out itemID) || editingFactory.ContainsItem(itemID)))
{
if (editingFactory.ContainsItem(itemID))
{
Console.Write("ID已存在 請輸入新物品ID(整數)(輸入cancel取消): ");
}
else
{
Console.Write("不合法的輸入 請輸入新物品ID(整數)(輸入cancel取消): ");
}
inputString = Console.ReadLine();
}
if (inputString != "cancel")
{
Console.Write("請輸入物品名稱: ");
string itemName = Console.ReadLine();
editingFactory.AddItem(new Item(itemID, itemName));
ViewCommandTask();
}
}
}