Calculator (Additional features to Windows Calculator)

Feature 1 - Multiple Data Sources Implementation (Polymorphism):

• SQL with Sqlconnection library
• SQL with Entity Framework
• CSV with Csvhelper
• HTTPClient API (provided by WebApplicationServer in my project)
• HTTPClient API generated from Swagger.Json

• They provide data persistence in the calculator.

Feature 2 - Dependency injection

• EF Core context injected

Feature 3 - Class Library

• Can be imported into other programs

Feature 4 - Encapsulation

Feature 5 - Async

• Data Storage done asynchronously

This project is developed with

• .NET Core and ASP.NET Core

Additional tools used in development

• SSMS (SQL Server Management Studio)

The client program starts from CalculatorClient/MainWindow.xaml.cs

The server program starts from WebApplicationServer/Program.cs