C# (CSharp) nucs.SConsole Consoler.AskEnum Exemples

Exemple #1

        public static Exception CaptureCommand(bool cls = false, bool print = false)
        {
            if (cls)
            {
                Console.Clear();
            }
            if (print)
            {
                PrintMethods();
            }
            goto _skipbeep;

_retry:
            SystemSounds.Beep.Play();
_skipbeep:
            Console.Write(">", Color.DarkGray);
            Console.ResetColor();
            var l = ReadLine().Trim();

            if (string.IsNullOrEmpty(l))
            {
                goto _retry;
            }

            var splet = l.Split("\t", StringSplitOptions.RemoveEmptyEntries);

            var commandid = splet[0];

            if (commandid.IsNumeric() == false)
            {
                goto _retry;
            }
            var        args = splet.Skip(1).ToArray();
            MethodInfo act;

            try {
                act = Actions[Convert.ToInt32(commandid)];
            } catch {
                goto _retry;
            }
            List <object> collected = null;
            var           @params   = act.GetParameters();

            if (@params.Length != args.Length || @params.All(p => p.ParameterType == typeof(string)) == false)
            {
                //check if has ConsoleParam
                if (@params.All(p => p.GetCustomAttributes(typeof(ConsoleParamAttribute), false).Any()) == false) //validate that all params has this option
                {
                    goto _retry;
                }
                collected = new List <object>();
                foreach (var para in @params)
                {
                    var attr = para.GetCustomAttributes(typeof(ConsoleParamAttribute), false).FirstOrDefault() as ConsoleParamAttribute;
                    if (attr == null)
                    {
                        goto _retry;
                    }

                    var val = attr.Validator == null ? (Func <object, bool>)null : attr.Validator.Validate;
                    if (para.ParameterType.IsEnum)
                    {
                        collected.Add(Consoler.AskEnum(para.ParameterType, attr.Question, (Enum)attr.Default, val));
                    }
                    else
                    {
                        collected.Add(Consoler.AskInput(para.ParameterType, attr.Question, attr.Default, attr.Default?.ToString(), val));
                    }
                }
                if (@params.Length != collected.Count)
                {
                    Consoler.Error("Something wen't wrong during parameters collecting.");
                    goto _retry;
                }
            }

            try {
                var ret = act.Invoke(null, collected?.ToArray() ?? args.Cast <object>().ToArray());
                if (ret != null)
                {
                    Console.WriteLine(ret, Color.CornflowerBlue);
                }
            } catch (Exception e) {
                return(e);
            }
            return(null);
        }