using System;

using System.Collections.Generic;

​

public class Program

    {

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        /*Exercise 2 : 

         *Require a search functionality, which searches a name from list of different entities.

          The Finder class created in such a way that it can be commonly used as "PatientFinder", "DoctorFinder" and return the respective Patient and Doctor objects.

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          Patient p = FinderObject.Find(PatientList, Name)

          Doctor d = FinderObject.Find(DoctorList, Name)

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          Display the contents of Patient and Doctor in the console.

          To use : Generics */

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        /*Notes:

         * 

         * 1) Doctor and Patient List created in Main Method.

         * 2) serach functionality handled in  FinderObject.Find(List, Name).

         * 3) Generic Collections handled in calling point of FinderObject.Find(List, Name)

         * 

         */

        public static void Main(string[] args)

        {

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            List<UserDetails> doctorList = new List<UserDetails>();

            doctorList.Add(new Doctor { ID = "D1", Name = "Mohan", Type = "Doctor" });

            doctorList.Add(new Doctor { ID = "D2", Name = "Prasath", Type = "Doctor" });

            doctorList.Add(new Doctor { ID = "D3", Name = "Vignesh", Type = "Doctor" });

            doctorList.Add(new Doctor { ID = "D4", Name = "Kumar", Type = "Doctor" });

            doctorList.Add(new Doctor { ID = "D5", Name = "Nisha", Type = "Doctor" });

​

            List<UserDetails> patientList = new List<UserDetails>();

            patientList.Add(new Patient { ID = "P1", Name = "Madhavi", Type = "Patient" });

            patientList.Add(new Patient { ID = "P2", Name = "Siddhu", Type = "Patient" });

            patientList.Add(new Patient { ID = "P3", Name = "Aravind", Type = "Patient" });

            patientList.Add(new Patient { ID = "P4", Name = "Naveen", Type = "Patient" });

            patientList.Add(new Patient { ID = "P5", Name = "Abul", Type = "Patient" });

​

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

            Console.WriteLine("ID" + "\t" + "Name" + "\t" + "Type");

            foreach (var Doctor in doctorList)

            {

                Console.WriteLine(Doctor.ID + "\t" + Doctor.Name + "\t" + Doctor.Type);

            }

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

            Console.WriteLine("ID" + "\t" + "Name" + "\t" + "Type");

            foreach (var Patient in patientList)

            {

                Console.WriteLine(Patient.ID + "\t" + Patient.Name + "\t" + Patient.Type);

            }

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            Console.WriteLine("\n Please enter a Name to want search:");

            string Name = Console.ReadLine();

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            // find doctor by serach name

            var doc = FinderObject.Find(doctorList, Name);

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            // find patient by serach name

            var pat = FinderObject.Find(patientList, Name);

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            Console.WriteLine("\n" +"Doctor Details:  "+ (!string.IsNullOrEmpty(doc) ? doc.ToString() : "Doctor does Not Found in such name") + "\n");

            Console.WriteLine("Patient Details:  "+(!string.IsNullOrEmpty(pat) ? pat.ToString() : "Patient does Not Found in such name") + "\n");

            Console.ReadLine();

​

        }

    }

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    class UserDetails

    {

        public string ID { get; set; }

        public string Name { get; set; }

        public string Type { get; set; }

}

​

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    class Patient : UserDetails { }

    class Doctor : UserDetails { }

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    static class FinderObject

    {

        public static string Find(List<UserDetails> Data, string Name)

        {

            string Details = string.Empty;

            var result = Data.Find(x => x.Name.ToUpper() == Name.ToUpper());

​

            if (result != null)

            {

                Details =("ID:" + result.ID + ", Name:" + result.Name + ", Type:" + result.Type);

            }

            return Details;

​

        }

    }