Melbourne Meeting – August 2018

Monday 20th August.

Loc Nguyen presented on his POS System

His talk covered:

  • The system’s 3 tier architecture consisting of an FMX client app, a VCL datasnap server and a backend SQL Server database.
  • A short demo of the server module and the client app.
  • The code uses mostly out of the box components and the Spring 4 Delphi framework.
  • Code structure combines the use of MVVM design pattern and Interface to increase decoupling.
  • For UI design, TFrame with some animation and good use of transparent property.
  • In some places, use of TTask to improve application responsiveness.

The meeting was held at the Melbourne Men’s Shed, situated in the Federation Square Car Park building, off Russell St Extension.