OnDesignerChanged
1. Definition
This hook is called when changes are made to a SlideShow object, that will take effect in the Layout designer. Based on the type of change the script can update the internal data.
2. Method
function OnDesignerChanged(SlideShowObject: ISlideShowObject; Context: IDesignerContext; UpdateInfo: IDesignerUpdate): Integer;
3. Parameter
SlideShowObject: ISlideShowObject
Context: IDesignerContext
UpdateInfo: IDesignerUpdate
4. Return value
The return value defines, how the Layout designer reacts on the update.
- hrDefault: The Layout designer behaves as specified by the object type. For example, resizing an image object only leads to a redraw, while a change of the file name makes a re-initialization required.
- hrInvalidate: The object is only redrawn
- hrReinit: The object is fully re-initialized
- hrPreview: The entire contents of the Layout designer is recreated