Posted with : Projects

iOnline - Creating a layer diagram

To show how the application is layering and what it looks like, a layer diagram is best to visualize major components and dependencies using by code. It also helps us keep the code to satisfy with the design.

This post will contain steps to create a layer diagram for iOnline application. The guidelines describe steps and how to create it with Visual Studio Ultimate version but I will use Visio tool.

The diagram


Layer explaination

UI Layer

Service Layer

DAL Layer


  1. Layer Diagrams: Guidelines
  2. Layer Diagrams: Reference
Written on September 17, 2015