Abstract factory

DesignPatternGuru/AbstractFactory/AbstractFactory.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/AbstractFactory/Client.cs

@@ -0,0 +1,32 @@
+using AbstractFactory.Factories;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace AbstractFactory
+{
+	internal class Client
+	{
+		public void Main()
+		{
+			Console.WriteLine("Client: Testring client code with the first factory type...");
+			ClientMethod(new ConcreteFactory1());
+			
+			Console.WriteLine("---");
+
+			Console.WriteLine("Client: Testring client code with the second factory type...");
+			ClientMethod(new ConcreteFactory2());
+		}
+
+		private void ClientMethod(IAbstractFactory factory)
+		{
+			var ProductA = factory.CreateProductA();
+			var ProductB = factory.CreateProductB();
+
+			Console.WriteLine(ProductB.UsefulFuctionB());
+			Console.WriteLine(ProductB.AnotherUsefulFunctionB(ProductA));
+		}
+	}
+}

DesignPatternGuru/AbstractFactory/Factories/ConcreteFactory1.cs

@@ -0,0 +1,24 @@
+using AbstractFactory.Products;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace AbstractFactory.Factories
+{
+    internal class ConcreteFactory1 : IAbstractFactory
+    {
+        public IAbstractProductA CreateProductA()
+        {
+            return new ConcreteProductA1();
+
+		}
+
+        public IAbstractProductB CreateProductB()
+        {
+            return new ConcreteProductB1();
+
+		}
+    }
+}

DesignPatternGuru/AbstractFactory/Factories/ConcreteFactory2.cs

@@ -0,0 +1,24 @@
+using AbstractFactory.Products;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace AbstractFactory.Factories
+{
+    internal class ConcreteFactory2 : IAbstractFactory
+    {
+		public IAbstractProductA CreateProductA()
+		{
+			return new ConcreteProductA2();
+
+		}
+
+		public IAbstractProductB CreateProductB()
+		{
+			return new ConcreteProductB2();
+
+		}
+	}
+}

DesignPatternGuru/AbstractFactory/Factories/IAbstractFactory.cs

@@ -0,0 +1,15 @@
+using AbstractFactory.Products;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace AbstractFactory.Factories
+{
+    internal interface IAbstractFactory
+    {
+        IAbstractProductA CreateProductA();
+		IAbstractProductB CreateProductB();
+    }
+}

DesignPatternGuru/AbstractFactory/Products/ConcreteProductA1.cs

@@ -0,0 +1,16 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace AbstractFactory.Products
+{
+	internal class ConcreteProductA1 : IAbstractProductA
+	{
+		public string UsefulFunctionA()
+		{
+			return "The result of the product A1.";
+		}
+	}
+}

DesignPatternGuru/AbstractFactory/Products/ConcreteProductA2.cs

@@ -0,0 +1,16 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace AbstractFactory.Products
+{
+	internal class ConcreteProductA2 : IAbstractProductA
+	{
+		public string UsefulFunctionA()
+		{
+			return "The result of the product A2.";
+		}
+	}
+}

DesignPatternGuru/AbstractFactory/Products/ConcreteProductB1.cs

@@ -0,0 +1,23 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace AbstractFactory.Products
+{
+	internal class ConcreteProductB1 : IAbstractProductB
+	{
+		public string AnotherUsefulFunctionB(IAbstractProductA collaborator)
+		{
+			var result = collaborator.UsefulFunctionA();
+
+			return $"The result of the B1 collaborating with the ({result})";
+		}
+
+		public string UsefulFuctionB()
+		{
+			return "The result of the product B1.";
+		}
+	}
+}

DesignPatternGuru/AbstractFactory/Products/ConcreteProductB2.cs

@@ -0,0 +1,23 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace AbstractFactory.Products
+{
+	internal class ConcreteProductB2 : IAbstractProductB
+	{
+		public string AnotherUsefulFunctionB(IAbstractProductA collaborator)
+		{
+			var result = collaborator.UsefulFunctionA();
+
+			return $"The result of the B2 collaborating with the ({result})";
+		}
+
+		public string UsefulFuctionB()
+		{
+			return "The result of the product B2.";
+		}
+	}
+}

DesignPatternGuru/AbstractFactory/Products/IAbstractProductA.cs

@@ -0,0 +1,13 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace AbstractFactory.Products
+{
+    internal interface IAbstractProductA
+    {
+        string UsefulFunctionA();
+    }
+}

DesignPatternGuru/AbstractFactory/Products/IAbstractProductB.cs

@@ -0,0 +1,14 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace AbstractFactory.Products
+{
+    internal interface IAbstractProductB
+    {
+        string UsefulFuctionB();
+        string AnotherUsefulFunctionB(IAbstractProductA collaborator);
+    }
+}

DesignPatternGuru/AbstractFactory/Program.cs

@@ -0,0 +1,10 @@
+namespace AbstractFactory
+{
+	internal class Program
+	{
+		static void Main(string[] args)
+		{
+			new Client().Main();
+		}
+	}
+}

DesignPatternGuru/DesignPatternGuru.sln

@@ -5,6 +5,8 @@ VisualStudioVersion = 17.3.32929.385
 MinimumVisualStudioVersion = 10.0.40219.1
 Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "FactoryMethod", "FactoryMethod\FactoryMethod.csproj", "{4F58C486-7121-435B-B7B2-F3ADD0FBE2AE}"
 EndProject
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "AbstractFactory", "AbstractFactory\AbstractFactory.csproj", "{8310590F-E10F-4845-8737-AF3CEF4583B1}"
+EndProject
 Global
 	GlobalSection(SolutionConfigurationPlatforms) = preSolution
 		Debug|Any CPU = Debug|Any CPU
@@ -15,6 +17,10 @@ Global
 		{4F58C486-7121-435B-B7B2-F3ADD0FBE2AE}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{4F58C486-7121-435B-B7B2-F3ADD0FBE2AE}.Release|Any CPU.ActiveCfg = Release|Any CPU
 		{4F58C486-7121-435B-B7B2-F3ADD0FBE2AE}.Release|Any CPU.Build.0 = Release|Any CPU
+		{8310590F-E10F-4845-8737-AF3CEF4583B1}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{8310590F-E10F-4845-8737-AF3CEF4583B1}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{8310590F-E10F-4845-8737-AF3CEF4583B1}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{8310590F-E10F-4845-8737-AF3CEF4583B1}.Release|Any CPU.Build.0 = Release|Any CPU
 	EndGlobalSection
 	GlobalSection(SolutionProperties) = preSolution
 		HideSolutionNode = FALSE