Поддержка JSON-представления данных появилась в RAD Studio очень давно и с тех пор сильно видоизменялась и расширялась. Начиная с обеспечения разработок для DataSnap в DBX, и включая поддержку нереляционных данных и запросов MongoDB в FireDAC – JSON применяется как самая популярная опция представления и передачи данных, будь то нативные приложения на самых разных устройствах, или многоуровневые WEB-системы, поддерживающие много протоколов обмена и реализованные на любых популярных средствах разр...

DataSet and User Interface In the last blog post, I discussed how badly for the project is dividing one transaction between multiple events. This scenario is very common in most of the VCL projects and with time it causes huge difficulties with maintaining and upgrading it. This time I'd like to start explaining how to improve this state, and I'm going to build modernization plan. Remove business logic from GUI I hope every reader is aware that mixing business logic (data manipulations) with ...

Declaration Why this blog I continue the series of introductory articles into the architecture focused on Delphi environment. I was planning to start this blog with a series of posts that may not be revealing, but allow you to put together a well-known pieces of knowledge. Pieces which I did not find online or in the most popular Delphi books, but those that are life-critical for Delphi developers. OOP projects - What to use: TDataSet or ORM? Do you like TDataSet? I'm a big fan of it, and it ...

What is a design pattern? While several definitions can be formulated, they all contain one universal message. In my opinion the most accurate definition is given in the Wikipedia: https://en.m.wikipedia.org/wiki/Software_design_pattern I would like to draw your attention to two lines: general reusable solution solve common problems Let's consider whether developing application in RAD style (visually), can we use general reusable solution and do we solve common problems? Of course, ev...