Occurs before navigation executed
Object.OnBeforeNavigate ( pDisp, pvURL, pvFlags, pvTargetFrameName, pvPostData, pvHeaders, bCancel )
The OnBeforeNavigate event syntax has the following parts:
Name |
Type |
Description |
Object |
ALog |
ALog control |
pDisp |
Val Object |
Address of the frame's object interface. |
pvURL |
Var Variant |
URL to be navigated to. |
pvFlags |
Var Variant |
Reserved for future use. |
pvTargetFrameName |
Var Variant |
String that contains the name of the frame in which to display the resource, or Nothing if no named frame is targeted for the resource. |
pvPostData |
Var Variant |
Address of data to send to the server if the HTTP POST transaction is being used. |
pvHeaders |
Var Variant |
Additional HTTP headers to send to the server (HTTP URLs only). The headers can specify things like the action required of the server, the type of data being passed to the server, or a status code. |
bCancel |
Var Bool |
A cancel flag. An application can set this parameter to True to cancel the navigation operation, or to False to allow it to proceed. |
bCancel can have one of the following values:
True |
Cancels the navigation. |
False * |
Allows the navigation to proceed. |
For more information on the ALog control, see the Microsoft WebBrowser control documentation in the Microsoft web site.