private static Backpack BackPackAction(ConsoleKeyInfo key, Backpack backPack)
{
try
{
Console.WriteLine();
if (key.Key == ConsoleKey.A)
{
string name;
string weight;
string size;
int weightValue;
int sizeValue;
Console.WriteLine("To add an item, enter the following: \"item Name, item Weight, item Size \"");
Console.Write("Item Name: ");
name = Console.ReadLine();
Console.Write("Item Weight: ");
weight = Console.ReadLine();
bool isWeightNumeric = int.TryParse(weight, out weightValue);
Console.Write("Item Size: ");
size = Console.ReadLine();
bool isSizeNumeric = int.TryParse(size, out sizeValue);
if (isWeightNumeric && isSizeNumeric)
{
backPack.AddNewItem(name, weightValue, sizeValue);
}
else
{
Console.WriteLine("Invalid input, weight and size should be numeric");
}
}
else if (key.Key == ConsoleKey.D)
{
Console.WriteLine("Your backpack contains the following:");
backPack.Display();
}
}
catch (Exception e)
{
Console.WriteLine("Invalid Input entered: '{0}'", e);
}
return(backPack);
}
