public void HandleUserInput(List <string> commandInputs)
{
if ((commandInputs.Count == 1) || (Regex.IsMatch(commandInputs[1], @"^[1-9 ]\d*$")))
{
switch (commandInputs.Count)
{
case 1:
{
User user = null;
try
{
user = _stregsystem.GetUserByUsername(commandInputs[0]);
}
catch (UserNotFoundException)
{
_stregystemui.DisplayUserNotFound(commandInputs[0]);
return;
}
_stregystemui.DisplayUserInfo(user);
_stregystemui.DisplayPastTransactions(user);
break;
}
case 2:
{
HandlePurchase(commandInputs[0], int.Parse(commandInputs[1]), 1);
break;
}
case 3:
{
HandlePurchase(commandInputs[0], int.Parse(commandInputs[1]), int.Parse(commandInputs[2]));
break;
}
default:
{
_stregystemui.DisplayGeneralError("Der skete en fejl, tjek om syntax er korrekt.");
break;
}
}
}
else
{
_stregystemui.DisplayuProductNotFound(commandInputs[1]);
return;
}
}