ImageEn, unit imageenview

TImageEnView.OnBeforeLoadImage

TImageEnView.OnBeforeLoadImage


Declaration

property OnBeforeLoadImage: TNotifyEvent;


Description

Occurs before a new image is been loaded. This event will fire before:
Loading an image using TImageEnView.IO.LoadFromFile
Navigating to a new image using buttons or the mouse wheel
Selecting a new image in a TImageEnMView when attached to this control

OnBeforeLoadImage is useful if you need to prompt the user to save changes, for example.

Note:
When loading completes OnImageLoaded and OnFinishWork will both fire
To get the filename of the old image, use Filename
This event is the same as ieftBeforeLoad in OnIONotify