|
<< Click to Display Table of Contents >> OnRequestControlExit |
  
|
|
<< Click to Display Table of Contents >> OnRequestControlExit |
|
[Interactive Edition and above]
The user wishes to remove the focus from the currently focused Control. In response to this event your application can evalute the value of the Control and decide, whether the current value is valid and the Control may lose the focus or not.
OnRequestControlExit(
Sender: TVPEngine;
Obj: TVPEObject;
var CanExit: Boolean
)
Sender
the VPE object that fired the event
Obj
the object, which fired the event
CanExit
is a return-parameter, i.e. you can assign it one of the following values to control the resulting action of VPE:
Value |
Description |
True |
yes, the control may loose the focus |
False |
no, the control may not loose the focus |