JVCL Help:TJvWizardRouteMapControl.OnDisplaying
From Project JEDI Wiki
Jump to navigationJump to searchJVCL Help: TJvWizardRouteMapControl.OnDisplaying Event
[+] TJvWizardRouteMapControl Events
[+] TJvWizardRouteMapControl Methods
[+] TJvWizardRouteMapControl Properties
Search in JVCL Help
Search in all projectsSummary
Occurs just before a page is to be displayed.
Pascal
TJvWizardRouteMapDisplayEvent = procedure (Sender: TObject; const Page: TJvWizardCustomPage; var AllowDisplay: Boolean) ofobject;
propertyOnDisplaying: TJvWizardRouteMapDisplayEvent;
Parameters
Parameters | Description |
AllowDisplay | Set to True to allow the page change, False otherwise. |
Page | The page that is about to be activated. This can be nil. |
Sender | The route map that called the event. |
Description
Write a handler for this event in a derived route map control when you want to be notified about a page change and have the possibility to cancel the change. OnDisplaying is called by CanChange.
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