ExDM- Harmonize the code with the 01-DelegateEventsScript.md document

[mpostol]

Describe problem

Before releasing the section of the ExDM video book on Udemy the code samples must be harmonized with the script content

List of tasks to be accomplished

• [x] Modifications related to delegates committed to the main branch
• [x] Modifications related to events committed to the main branch
• [x] Create the Alpha prerelease for the video publication of this section

Notes

NA

[mpostol]

Created 05.03.01.Alpha