Add dynamic visitor example

src/VisitorPattern/CalculateMoney/DynamicVisitor/CalculateMoneyWithDynamicVisitorExample.cs

@@ -0,0 +1,36 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Threading.Tasks;
+
+namespace VisitorPattern.CalculateMoney.DynamicVisitor
+{
+    public class CalculateMoneyWithDynamicVisitorExample
+    {
+        public static void Run()
+        {
+            var suspect = new CorruptionSuspect();
+
+            suspect.MoneyBankAccounts.Add(new MoneyBankAccount { Ammount = 50000, InterestPerMonth = 0.00, Bank = "ING" });
+            suspect.MoneyBankAccounts.Add(new MoneyBankAccount { Ammount = 100000, InterestPerMonth = 0.02, Bank = "Bank of Uzbezkistan" });
+            suspect.MoneyBankAccounts.Add(new MoneyBankAccount { Ammount = 50000, InterestPerMonth = 0.01, Bank = "Bank of Libia" });
+
+            suspect.Valuables.Add(new Clock { EstimatedValue = 2500, InterestPerMonth = 0.00 });
+            suspect.Valuables.Add(new RealEstate { EstimatedValue = 250000, InterestPerMonth = 0.25 });
+
+            suspect.Loans.Add(new Loan { MonthlyPayment = 4000, Owed = 100000 });
+
+            MonthlyIncomeVisitor mVisitor = new MonthlyIncomeVisitor();
+            suspect.Accept(mVisitor);
+            Console.WriteLine("Monthly income: {0} ", mVisitor.MonthlyIncome);
+
+            NetWorthVisitor nVisitor = new NetWorthVisitor();
+            suspect.Accept(nVisitor);
+            Console.WriteLine("NetWorth: {0}", nVisitor.NetWorth);
+
+            NetWorth2Visitor n2Visitor = new NetWorth2Visitor();
+            suspect.Accept(n2Visitor);
+            Console.WriteLine("NetWorth2: {0}", n2Visitor.NetWorth);
+        }
+    }
+}

src/VisitorPattern/CalculateMoney/DynamicVisitor/CorruptionSuspect.cs

@@ -0,0 +1,91 @@
+using System;
+using System.Collections.Generic;
+
+namespace VisitorPattern.CalculateMoney.DynamicVisitor
+{
+    public class CorruptionSuspect : IAsset
+    {
+        public CorruptionSuspect()
+        {
+            MoneyBankAccounts = new List<MoneyBankAccount>();
+            Valuables = new List<Valuable>();
+            Loans = new List<Loan>();
+            Jobs = new List<Job>();
+
+        }
+        public List<MoneyBankAccount> MoneyBankAccounts { get; set; }
+
+        public List<Valuable> Valuables { get; set; }
+
+        public List<Loan> Loans { get; set; }
+
+        public List<Job> Jobs { get; set; }
+
+        public List<IAsset> Assets
+        {
+            get
+            {
+                List<IAsset> assets = new List<IAsset>();
+                assets.AddRange(MoneyBankAccounts);
+                assets.AddRange(Valuables);
+                assets.AddRange(Loans);
+                assets.AddRange(Jobs);
+                return assets;
+            }
+        }
+
+        public void Accept(IVisitor visitor)
+        {            
+            foreach (var asset in Assets)
+            {
+                visitor.Visit((dynamic)asset);
+            }            
+        }
+    }
+
+    public interface IAsset
+    {
+    }
+
+    public class Job : IAsset
+    {
+        public double Salary { get; set; }
+
+        public string JobTitle { get; set; }
+
+        public DateTime StartDate { get; set; }
+    }
+
+    public class MoneyBankAccount : IAsset
+    {
+        public double Ammount { get; set; }
+        public double InterestPerMonth { get; set; }
+
+        public string Bank { get; set; }
+
+        public double GetNetWorth()
+        {
+            return Ammount;
+        }
+    }
+
+    public class Valuable : IAsset
+    {
+        public double EstimatedValue { get; set; }
+
+        public double InterestPerMonth { get; set; }
+    }
+
+    public class Clock : Valuable { }
+
+    public class RealEstate : Valuable { }
+
+    public class Art : Valuable { }
+
+    public class Loan : IAsset
+    {
+        public double Owed { get; set; }
+
+        public double MonthlyPayment { get; set; }
+    }
+}

src/VisitorPattern/CalculateMoney/DynamicVisitor/SuspectVisitors.cs

@@ -0,0 +1,100 @@
+using System;
+
+namespace VisitorPattern.CalculateMoney.DynamicVisitor
+{
+    public interface IVisitor
+    {
+        void Visit(MoneyBankAccount moneyBankAccount);
+        void Visit(Loan loan);
+        void Visit(Job job);
+
+        void Visit(Valuable valuable);
+        void Visit(IAsset asset);
+    }
+
+    public class NetWorthVisitor : IVisitor
+    {
+        public double NetWorth { get; private set; }
+
+        public void Visit(Job job)
+        {
+            
+        }
+
+        public void Visit(IAsset asset)
+        {
+        }
+
+        public void Visit(Valuable valuable)
+        {
+            NetWorth += valuable.EstimatedValue;
+        }
+
+        public void Visit(Loan loan)
+        {
+            NetWorth -= loan.Owed;
+        }
+
+        public void Visit(MoneyBankAccount moneyBankAccount)
+        {
+            NetWorth += moneyBankAccount.Ammount;
+        }
+    }
+
+    public class NetWorth2Visitor : IVisitor
+    {
+        public double NetWorth { get; private set; }
+
+        public void Visit(Job job)
+        {
+            
+        }
+
+        public void Visit(IAsset asset)
+        {
+        }
+
+        public void Visit(Valuable valuable)
+        {
+            NetWorth += valuable.EstimatedValue;
+        }
+
+        public void Visit(Loan loan)
+        {
+            NetWorth -= loan.Owed + 215;
+        }
+
+        public void Visit(MoneyBankAccount moneyBankAccount)
+        {
+            NetWorth += moneyBankAccount.Ammount + 210;
+        }
+    }
+
+    public class MonthlyIncomeVisitor : IVisitor
+    {
+        public double MonthlyIncome { get; private set; }
+        public void Visit(Job job)
+        {
+            MonthlyIncome += job.Salary;
+        }
+
+        public void Visit(IAsset asset)
+        {
+        }
+
+        public void Visit(Valuable valuable)
+        {
+            
+        }
+
+        public void Visit(Loan loan)
+        {
+            MonthlyIncome -= loan.MonthlyPayment;
+        }
+
+        public void Visit(MoneyBankAccount moneyBankAccount)
+        {
+            MonthlyIncome += moneyBankAccount.InterestPerMonth * moneyBankAccount.Ammount;
+        }
+    }
+}

src/VisitorPattern/VisitorPatternExamples.cs

@@ -3,6 +3,7 @@ using System.Collections.Generic;
 using System.Linq;
 using System.Threading.Tasks;
 using VisitorPattern.CalculateMoney;
+using VisitorPattern.CalculateMoney.DynamicVisitor;
 using VisitorPattern.CalculateMoney.WithoutVisitor;
 using VisitorPattern.CalculateMoney.WithVisitor;
 
@@ -19,6 +20,8 @@ namespace VisitorPattern
             CalculateMoneyMotivationalExample.Run();
 
             CalculateMoneyWithVisitorExample.Run();
+
+            CalculateMoneyWithDynamicVisitorExample.Run();
         }
 
         public static string GetDescription()

src/VisitorPattern/project.json

@@ -1,7 +1,8 @@
-{
+{
   "version": "1.0.0-*",
 
   "dependencies": {
+    "Microsoft.CSharp": "4.0.1",
     "NETStandard.Library": "1.6.0"
   },