Esempio n. 1
0
        /// <summary>
        /// This method controls the flow. All Employee CRUD happens here.
        /// </summary>
        public void Run()
        {
            System.Console.WriteLine($"This is a console application for {_config.ConsoleTitle}");
            System.Console.WriteLine($"Choose option from below to perform the operation.");
            System.Console.WriteLine($"1 - Read the XML file.");
            System.Console.WriteLine($"2 - Add new employee.");
            System.Console.WriteLine($"3 - Update an existing employee.");
            System.Console.WriteLine($"4 - Delete existing employee.");

            bool retry = true; int counter = 0; string empName = "";
            int  op = 0;

            op = Int32.Parse(GetInputsFromConsole.GetDetails <int>());
            while (retry && counter < _config.MaxRepeatAllowed)
            {
                switch (op)
                {
                case 1:     //ReadAll
                    System.Console.WriteLine("Reading the XML data: Started.");
                    retry = !_xmlService.ReadAllEmployees();
                    break;

                case 3:     // Update
                    System.Console.WriteLine("Enter the Employee Name to be updated. Should be a Complete match.");
                    empName = GetInputsFromConsole.GetDetails <string>();
                    retry   = !_xmlService.UpdateEmployee(empName);
                    break;

                case 2:     // Add
                    System.Console.WriteLine("Add Employee.");
                    retry = !_xmlService.AddEmployee();
                    break;

                case 4:     // Delete
                    System.Console.WriteLine("Delete operation started. \n Enter the Employee Name to be deleted. Should be a Complete match.");
                    empName = GetInputsFromConsole.GetDetails <string>();
                    retry   = !_xmlService.DeleteEmployee(empName);
                    break;

                default:
                    break;
                }
                System.Console.WriteLine("{0} repeats left. Press R, to repeat the same operation. " +
                                         "\n For switching operation, Press respective operation number.\n " +
                                         "Press Enter to exit if earlier operation was successful", _config.MaxRepeatAllowed - counter - 1);
                string repeatInput  = GetInputsFromConsole.GetDetails <string>();
                int    parsedResult = 0;
                Int32.TryParse(repeatInput, out parsedResult);
                if (repeatInput.ToLower() == "r")
                {
                    retry = true;
                }
                else if (parsedResult > 0 && parsedResult <= _config.ValidOperationCount)
                {
                    op    = Int32.Parse(repeatInput);
                    retry = true;
                }
                counter++;
            }

            System.Console.WriteLine($"Thank you. Exiting now. To increase retries change value in appsettings.json");
            System.Console.ReadKey();
        }