prototype

DesignPatternGuru/DesignPatternGuru.sln

@@ -9,6 +9,8 @@ Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "AbstractFactory", "Abstract
 EndProject
 Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Builder", "Builder\Builder.csproj", "{FD2896D5-8199-4036-8D45-1CC0D3B4B79F}"
 EndProject
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Prototype", "Prototype\Prototype.csproj", "{3A8E007E-79D4-499B-8D19-BF745EC9C68E}"
+EndProject
 Global
 	GlobalSection(SolutionConfigurationPlatforms) = preSolution
 		Debug|Any CPU = Debug|Any CPU
@@ -27,6 +29,10 @@ Global
 		{FD2896D5-8199-4036-8D45-1CC0D3B4B79F}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{FD2896D5-8199-4036-8D45-1CC0D3B4B79F}.Release|Any CPU.ActiveCfg = Release|Any CPU
 		{FD2896D5-8199-4036-8D45-1CC0D3B4B79F}.Release|Any CPU.Build.0 = Release|Any CPU
+		{3A8E007E-79D4-499B-8D19-BF745EC9C68E}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{3A8E007E-79D4-499B-8D19-BF745EC9C68E}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{3A8E007E-79D4-499B-8D19-BF745EC9C68E}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{3A8E007E-79D4-499B-8D19-BF745EC9C68E}.Release|Any CPU.Build.0 = Release|Any CPU
 	EndGlobalSection
 	GlobalSection(SolutionProperties) = preSolution
 		HideSolutionNode = FALSE

DesignPatternGuru/Prototype/Program.cs

@@ -0,0 +1,48 @@
+using Prototype.Prototypes;
+
+namespace Prototype
+{
+	internal class Program
+	{
+		static void Main(string[] args)
+		{
+			Person p1 = new Person();
+			p1.Age = 42;
+			p1.BirthDate = Convert.ToDateTime("1977-01-01");
+			p1.Name = "Jack Daniels";
+			p1.IdInfo = new IdInfo(666);
+
+			Person p2 = p1.ShallowCopy();
+			Person p3 = p1.DeepCopy();
+
+			Console.WriteLine("Original values of p1, p2, p3");
+			Console.WriteLine("		p1 instance value: ");
+			DisplayValues(p1);
+			Console.WriteLine("		p2 instance value: ");
+			DisplayValues(p2);
+			Console.WriteLine("		p3 instance value: ");
+			DisplayValues(p3);
+
+			Console.WriteLine();
+
+			p1.Age = 32;
+			p1.BirthDate = Convert.ToDateTime("1900-01-01");
+			p1.Name = "Frank Daniels";
+			p1.IdInfo.IdNumber = 6767;
+
+			Console.WriteLine("Values of p1, p2, p3");
+			Console.WriteLine("		p1 instance value: ");
+			DisplayValues(p1);
+			Console.WriteLine("		p2 instance value: ");
+			DisplayValues(p2);
+			Console.WriteLine("		p3 instance value: ");
+			DisplayValues(p3);
+		}
+
+		private static void DisplayValues(Person person)
+		{
+			Console.WriteLine($"		Name: {person.Name}, Age: {person.Age}, BirthDate: {person.BirthDate}");
+			Console.WriteLine($"		ID#: {person.IdInfo.IdNumber}");
+		}
+	}
+}

DesignPatternGuru/Prototype/Prototype.csproj

@@ -0,0 +1,10 @@
+<Project Sdk="Microsoft.NET.Sdk">
+
+  <PropertyGroup>
+    <OutputType>Exe</OutputType>
+    <TargetFramework>net6.0</TargetFramework>
+    <ImplicitUsings>enable</ImplicitUsings>
+    <Nullable>enable</Nullable>
+  </PropertyGroup>
+
+</Project>

DesignPatternGuru/Prototype/Prototypes/IdInfo.cs

@@ -0,0 +1,18 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace Prototype.Prototypes
+{
+	internal class IdInfo
+	{
+		public int IdNumber;
+
+		public IdInfo(int idNumber)
+		{
+			IdNumber = idNumber;
+		}
+	}
+}

DesignPatternGuru/Prototype/Prototypes/Person.cs

@@ -0,0 +1,30 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace Prototype.Prototypes
+{
+	internal class Person
+	{
+		public int Age;
+		public DateTime BirthDate;
+		public string Name;
+		public IdInfo IdInfo;
+
+		public Person ShallowCopy()
+		{
+			return (Person)this.MemberwiseClone();
+		}
+
+		public Person DeepCopy()
+		{
+			Person clone = (Person)this.MemberwiseClone();
+			clone.IdInfo = new IdInfo(IdInfo.IdNumber);
+			//clone.Name = this.Name;
+
+			return clone;
+		}
+	}
+}