Chapter 4.4 - Interfaces, Polymorphism and the Simple Factory

Chapter 4.4 - Interfaces, Polymorphism and the Simple Factory (Last Updated: 9/4/2025)

• 4.4.1 How to Use Enumerations [5 minutes] (Last Updated: 9/4/2025)
• 4.4.2 How to Apply the Program to Interfaces, Not Implementations Principle [5 minutes] (Last Updated: 9/4/2025)
• 4.4.3 How to Use Internal Static Classes [5 minutes] (Last Updated: 9/4/2025)
• 4.4.4 How to Add and Use New Windows [5 minutes] (Last Updated: 9/4/2025)
• 4.4.5 How to Add and Use Grids [5 minutes] (Last Updated: 9/4/2025)
• 4.4.6 How to Add and Use Text Boxes [5 minutes] (Last Updated: 9/4/2025)
• 4.4.7 How to How to Edit WPF Object Properties and Events [5 minutes] (Last Updated: 9/4/2025)
• 4.4.8 How to Implement the Dependency Inversion Principle [5 minutes] (Last Updated: 9/4/2025)