public UnhandledExceptionHelper(Calculator calc)
{
if (!AppDomain.CurrentDomain.IsDefaultAppDomain())
{
throw new InvalidOperationException("This implementation can only be used in the default AppDomain");
}
if (!s_initialized)
{
s_domains = new Dictionary<AppDomain, AddInToken>();
AppDomain.CurrentDomain.UnhandledException += new UnhandledExceptionEventHandler(CurrentDomain_UnhandledException);
}
AddInController controller = AddInController.GetAddInController(calc);
s_domains.Add(controller.AppDomain, controller.Token);
}
private static bool RunCalculator(Calculator calc)
{
if (calc == null)
{
//No calculators were found, read a line and exit
Console.ReadLine();
}
UnhandledExceptionHelper.LogUnhandledExceptions(calc);
Console.WriteLine("Available operations: " + calc.Operations);
Console.WriteLine("Type \"exit\" to exit, type \"reload\" to reload");
String line = Console.ReadLine();
while (!line.Equals("exit"))
{
if (line.Equals("reload"))
{
return true;
}
//We have a very simple parser, if anything unexpected happens just ask the user to try again.
try
{
Command c = new Command(line);
Console.WriteLine(calc.Operate(new MyOperate(c.Action, c.A, c.B)));
}
catch
{
Console.WriteLine("Invalid command: {0}. Commands must be formated: [number] [operation] [number]", line);
Console.WriteLine("Available operations: " + calc.Operations);
}
line = Console.ReadLine();
}
return false;
}
