//Rextester.Program.Main is the entry point for your code. Don't change it.

//Compiler version 4.0.30319.17929 for Microsoft (R) .NET Framework 4.5

​

using System;

using System.Collections.Generic;

using System.Linq;

using System.Text.RegularExpressions;

​

namespace Task

{

    public class Employee{

        public int emp_Id { get; set; }

        public string emp_Name { get; set; }

        public string emp_Gender { get; set; }

        public string emp_Designation { get; set; }

        public string emp_Dob { get; set; }

​

    }

    public class EmployeeManagement

    {

        public static void Main(string[] args)

        {

            Task();

        }

​

        public static void Task(){

            EmployeeManagement obj_Company = new EmployeeManagement();

            List<Employee> employeeList = new List<Employee>();

            char ans;

            int search_Id;

            do

            {

                Console.Clear();

                Console.WriteLine("**************************EMPLOYEE MANAGEMENT SYSTEM MENU******************************");

                Console.WriteLine("1. Add  an Employee");

                Console.WriteLine("2. View Employee details");

                Console.WriteLine("3. Search Employee details");

                Console.WriteLine("4. Modify Employee details");

                Console.WriteLine("5. Remove Employee details");

                Console.WriteLine("6. Exit");

                Console.WriteLine("----------------------------------------------------------------------------------------");

                Console.Write("Enter Your Choise Here:-");

                int choose_number = Convert.ToInt32(Console.ReadLine());

​

                switch (choose_number)

                {

                    case 1:

                            obj_Company.Function_Add_Employee(employeeList);

                            obj_Company.Function_Display_Employee(employeeList);

                            break;

                    case 2:

                            obj_Company.Function_Display_Employee(employeeList);

                            break;

                    case 3:

                            Console.WriteLine("Enter Employee Id Which You Want To Search:");

                            search_Id = Convert.ToInt32(Console.ReadLine());

                            Employee obj_search = obj_Company.Function_Search(employeeList, search_Id);

                            if (obj_search != null)

                            {

                                Console.WriteLine("Employee ID \t{0}", obj_search.emp_Id);

                                Console.WriteLine("Employee Name \t{0}", obj_search.emp_Name);

                                Console.WriteLine("Employee Gender \t{0}", obj_search.emp_Gender);

                                Console.WriteLine("Designation \t{0}\n", obj_search.emp_Designation);

                                Console.WriteLine("Date of Birth \t{0}\n", obj_search.emp_Dob);

                            }

                            else

                            {

                                Console.WriteLine("Record Not Found...!!!");

                            }

                            break;

                    case 4:

                            Console.WriteLine("Enter Employee Id Which You Want To Search:");

                            search_Id = Convert.ToInt32(Console.ReadLine());

                            Employee obj_Modify = obj_Company.Function_Search(employeeList, search_Id);

                            if (obj_Modify != null)

                            {

                                Console.WriteLine("Employee ID      :"+ obj_Modify.emp_Id);

                                Console.WriteLine("Employee Name    :"+ obj_Modify.emp_Name);

                                Console.WriteLine("Employee Gender :"+ obj_Modify.emp_Gender);

                                Console.WriteLine("Designation      :"+ obj_Modify.emp_Designation);

                                 Console.WriteLine("Date of Birth      :"+ obj_Modify.emp_Dob);

                                obj_Company.Fucntion_Modify_Employee(employeeList, obj_Modify);

                                obj_Company.Function_Display_Employee(employeeList);

                             }

                            else

                            {

                                Console.WriteLine("Record Not Found...!!!");

                            }

                            break;

                    case 5:

                            Console.WriteLine("Enter Employee Id Which You Want To Search:");

                            search_Id = Convert.ToInt32(Console.ReadLine());

                            Employee obj_Delete = obj_Company.Function_Search(employeeList, search_Id);

                            if (obj_Delete != null)

                            {

                                Console.WriteLine("Employee ID      :" + obj_Delete.emp_Id);

                                Console.WriteLine("Employee Name    :" + obj_Delete.emp_Name);

                                Console.WriteLine("Employee Gender :" + obj_Delete.emp_Gender);

                                Console.WriteLine("Designation      :" + obj_Delete.emp_Designation);

                                Console.WriteLine("Date of Birth      :" + obj_Delete.emp_Dob);

                                obj_Company.Function_Remove(employeeList, obj_Delete);

                                obj_Company.Function_Display_Employee(employeeList);

                            }

                            else

                            {

                                Console.WriteLine("Record Not Found...!!!");

                            }

                             break;

                    case 6:

                            Environment.Exit(0);

                            break;

                    default:

                            Console.WriteLine("Invalide Choise....!!! Please Enter Correct Choice...!!!");

                            break;

                }

                Console.Write("Would You Like To Continue(Y/N):");

                ans = Convert.ToChar(Console.ReadLine());

            } while (ans == 'y' || ans == 'Y');

        }

        public void Function_Add_Employee(List<Employee> employeeList)

        {

            Employee obj_Comapny1 = new Employee();

            Console.Write("Enter Employee Id:");

            obj_Comapny1.emp_Id = Convert.ToInt32(Console.ReadLine());

            Console.Write("Enter Employee Name:");

            obj_Comapny1.emp_Name = Console.ReadLine();

            Console.Write("Enter Employee Gender:");

            obj_Comapny1.emp_Gender = Console.ReadLine();

            Console.Write("Enter Employee Designation:");

            obj_Comapny1.emp_Designation = Console.ReadLine();

             Console.Write("Enter Employee Date of Birth:");

            obj_Comapny1.emp_Dob = Console.ReadLine();

​

            employeeList.Add(obj_Comapny1);

            Console.WriteLine("Employee Deatil Added Successfully...!!!!:");

        }

​

        public void Function_Display_Employee(List<Employee> employeeList)

        {

            Console.WriteLine("****************************Employee Details****************************************");

            Console.WriteLine("------------------------------------------------------------------------------------");

            Console.WriteLine("Employee Id\tEmployee Name\tEmployee Gender\tEmployee Designation\tEmployee DOB");

            Console.WriteLine("------------------------------------------------------------------------------------");

            foreach (Employee i in employeeList)

            {

                Console.WriteLine(i.emp_Id + "      \t|  " + i.emp_Name + " \t| " + i.emp_Gender + "   \t|  " + i.emp_Designation+ "   \t|  " + i.emp_Dob);

            }

            Console.WriteLine("------------------------------------------------------------------------------------");

        }

​

        public Employee Function_Search(List<Employee> employeeList, int search_Id)

        {  

            return employeeList.Find(emp => emp.emp_Id == search_Id);

        }

​

​

        public void Fucntion_Modify_Employee(List<Employee> employeeList, Employee obj_Modify)

        {

            Console.WriteLine("Chose Option for Modify Employee Detail:");

            Console.WriteLine("1.Id 2.Name 3.Gender 4.Designation 5.DOB");

            int modify_number = Convert.ToInt32(Console.ReadLine());

            switch (modify_number)

            {

                case 1:

                    Console.WriteLine("Enter New Employee Id:");

                    int new_Id = Convert.ToInt32(Console.ReadLine());

                    obj_Modify.emp_Id = new_Id;

                    break;

                case 2:

                    Console.WriteLine("Enter New Employee Name:");

                    string new_Name = Console.ReadLine();

                    obj_Modify.emp_Name = new_Name;

                    break;

                case 3:

                    Console.WriteLine("Enter New Employee Address:");

                    string new_Gender = Console.ReadLine();

                    obj_Modify.emp_Gender = new_Gender;

                    break;

                case 4:

                    Console.WriteLine("Enter New Employee Designation:");

                    string new_Designation = Console.ReadLine();

                    obj_Modify.emp_Designation = new_Designation;

                    break;

              case 5:

                    Console.WriteLine("Enter New Employee Designation:");

                    string new_Dob = Console.ReadLine();

                    obj_Modify.emp_Dob = new_Dob;

                    break;

                default:

                    Console.WriteLine("Invalide Choise....");

                    break;

            }

           // employeeList.Add(obj_Modify);

        }

​

        public void Function_Remove(List<Employee> employeeList, Employee obj_Modify)

        {

            employeeList.Remove(obj_Modify);

            Console.WriteLine("1 Record Removed SuccessFully....!!!");

        }

​

    }

}