C# Tooltip Usage Guide

1. Guide the user on how to interact with the interface elements by adding Tooltips to buttons, text boxes, and other controls, providing instructions on how to correctly operate the interface elements.
2. Prompt users to input the format: Add a tooltip to text boxes requiring specific formats to guide users on the correct input format.
3. User prompt for function instructions: add tooltips on buttons or menu items in the toolbar to inform users of the specific purpose of that function.
4. Provide users with shortcuts: You can add tooltips to menu items to inform users of the corresponding shortcut keys for each function.
5. Display error messages to users: you can add tooltips to the control where the error occurs to inform users of the error and provide guidance on how to fix it.
6. Inform users of the extended functionality: users can add tooltips to certain elements on the interface to provide users with information on the extended functionality of that element.
7. “Prompt users about operation results by adding a tooltip to the button, informing them about the outcome of clicking the button.”

In general, the Tooltip component can be used in situations where users need to be prompted, explained, or reminded, helping users better understand interface elements and operations.