SplitView.onbeforeopen event

Raised just before opening the pane. Call preventDefault on this event to stop the pane from opening.
Syntax
function handler(eventInfo) { /* Your code */ } // addEventListener syntax splitView.addEventListener("beforeopen", handler); splitView.removeEventListener("beforeopen", handler); - or - splitView.onbeforeopen = handler;
Event information
| Synchronous | No |
|---|---|
| Bubbles | Yes |
| Cancelable | Yes |
Event handler parameters
- eventInfo
-
Type: Event
An object that contains information about the event.
Remarks
Replaces the onbeforeshow event.
Requirements
|
Minimum WinJS version |
WinJS 4.0-Preview |
|---|---|
|
Namespace |
WinJS.UI |
See also
Show: