Question

When does a new lesson dialogue box open ?​

Answer 1

Explanation:

A dialog box is a window that is opened by instantiating Window and calling the ShowDialog method. ShowDialog opens a window and doesn't return until the new dialog box has been closed. This type of window is also known as a modal window, and restricts user input.

Answer 2

Dialogue box uses windows dialogue box to open a new lessons.

Explanation:

• In windows dialogue box is an option, which is opened by installing a new window, and it calls the display dialogue process.
• In this view dialogue box, it opens a window, that doesn't reopen till the new window box is shut.
• In window form, it often considered to a modal window, that controls input validation.

Learn more:

• Dialogue box: https://brainly.in/question/12929910