dictionary3.cs

using System;
using System.Collections.Generic;

namespace DictionaryTraining
{
    public class Program
    {
        static Dictionary<ReportType, Action> dictReports = new Dictionary<ReportType, Action>();
        static void Main(string[] args)
        {
            Reporter reporter = new Reporter();
            dictReports.Add(ReportType.Daily, new Action(reporter.GetDailyReport));
            dictReports.Add(ReportType.Weekly, new Action(reporter.GetWeeklyReport));
            dictReports.Add(ReportType.Monthly, new Action(reporter.GetMonthlyReport));
            dictReports.Add(ReportType.Annual, new Action(reporter.GetAnnualReport));

            dictReports[ReportType.Weekly]();

            Console.ReadLine();
        }
    }

    public class Reporter
    {
        public void GetDailyReport()
        {
            Console.WriteLine("Daily report is preparing...");
        }

        public void GetWeeklyReport()
        {
            Console.WriteLine("Weekly report is preparing...");
        }

        public void GetMonthlyReport()
        {
            Console.WriteLine("Monthly report is preparing...");
        }

        public void GetAnnualReport()
        {
            Console.WriteLine("Annual report is preparing...");
        }
    }

    enum ReportType
    {
        Daily,
        Weekly, 
        Monthly,
        Annual
    }
}