How to implement a singleton - a class that can have a single instance that cannot be removed

Creates a dashboard at design-time, binds it to DashboardXpoDataSource using the Data Source Wizard and displays it in the DashboardViewer control

How to show a custom form as the WinForms Dashboard Designer used to create and modify dashboards in the WinForms XAF applications

How to implement self-referenced persistent objects and display them within the XtraTreeList

Filter items displayed in a Lookup Property Editor's drop-down window based on values of other Property Editors located in the same Detail View.

a series of endpoints to interact with chatGPT

How to implement a custom attribute to customize the Application Model

How to dynamically change mask settings based on the current object

How to execute custom code when the navigation control's item is clicked

How to customize standard authentication behavior and supply additional logon parameters in XAF applications

This is a group chat app. The technology used is node.js , javascript, express.js.

How to use an existing business class as the Security System user

This is a demo Express app. Made using PUG as a template engine and NodeJs

A local library made using express

How to use the File Attachment Module with a legacy database

Implement an Action that prints a specific report without displaying its preview.

Show a filter dialog before opening a List View.

This repository contains examples of custom Event and Resource classes for Scheduler in XAF applications

How to create a custom operation permission that allows to forbid the export operation use Security System

How to use Tree List editors to display List Views in XAF applications