public override void Execute()
{
if (!HasEnoughArguments(3))
{
barcodeCli.DisplayNotEnoughArguments(Command);
return;
}
string username = Command[1];
string amountString = Command[2];
try
{
User user = barcodeSystem.GetUserByUsername(username);
if (decimal.TryParse(amountString, out decimal amount))
{
transaction = barcodeSystem.AddCreditsToAccount(user, amount);
barcodeCli.DisplayAddCreditsTransaction(transaction);
Succeeded = true;
}
}
catch (UserNotFoundException)
{
barcodeCli.DisplayUserNotFound(username);
}
base.Execute();
}
protected bool TryGetProduct()
{
if (!HasEnoughArguments(2))
{
barcodeCli.DisplayNotEnoughArguments(Command);
return(false);
}
string productIdString = Command[1];
try
{
uint productId = Convert.ToUInt32(productIdString);
product = barcodeSystem.GetProductById(productId);
}
catch (Exception)
{
barcodeCli.DisplayProductNotFound(productIdString);
return(false);
}
return(true);
}