JVCL Help:TJvImageListViewer.OnItemChanging

 JVCL Help: TJvImageListViewer.OnItemChanging Event

TJvImageListViewer

► TJvImageListViewer Events

[+] TJvImageListViewer Events

► TJvImageListViewer Methods

[+] TJvImageListViewer Methods

► TJvImageListViewer Properties

[+] TJvImageListViewer Properties

JEDI Visual Component Library Help

• Packages
• Files
  • Classes
  • Interfaces
  • Functions
  • Variables
  • Constants
  • Types
  • Records
• Project summary
• License

Search in JVCL Help

 

Search in all projects

 

Summary

Called when an item is about to change.

Pascal

 propertyOnItemChanging: TJvViewerItemChangingEvent;

Parameters

Parameters	Description
Sender	The object that triggered the event.
Item	The item that is about to change.
Allow	Set to false to disallow the change. Default value is true.

Description

Write an event handler for the OnItemChanging event to take specific action when an item in the Items array is about to change. For example, you might want to prohibit changes to items under certain circumstances. To disallow an item to change, set the Allow parameter to false. By default, Allow is true.

See Also

TJvCustomItemViewer.OnItemChanged

About

Contribute to this help topic

This documentation wiki is based on the collaborative effort of Project JEDI users. Your edits are welcome in order to improve documentation quality: edit this page

The JEDI Visual Component Library source is hosted at : link to view the current source code, link to the subversion repository