xforms-onafterzoom |
This event is fired before the zoom page is closed.
Event Information
To invoke |
Bind a HTML control to the zoom. Open the zoom page and select the data that should be passed as zoom data. Close the zoom window by clicking OK button. |
Default Action |
Takes the data back to the page that called the zoom window, and initiates any action associated with this event. |
Named Script |
xforms-onafterzoom |
Event Object Properties
Property |
Description |
|---|---|
srcElement |
Denotes the object that fired the event. This points to the HTML control that initiated the zoom action and not the image from which the zoom is invoked. |
businessObject |
Object that denotes the business object of the row selected on the zoom window. The selection can be made by a single or double-click. |
businessAttribute |
Object that denotes the business element (XPath inside the business object) of the zoom field in the selected row. A row can be selected by single or double-click. |
returnValue |
Boolean that determines whether the zoom data will be set to the field that invoked the zoom page. By default, the value is True, which indicates that the zoom data will be set. |
options |
Collection that denotes the rows selected in the zoom window. One or more rows of data can be selected from the zoom window by selecting the corresponding check boxes of the rows. The following are items are present in the collection:
|
An event handler can access the event object and its properties through the eventObject available as a parameter on the handler.
Remarks
If no data is selected while zooming the page, then the business object and the business attribute remains NULL.
Example
This sample code demonstrates the event:
function afterZoom(eventObject)
{
var data = eventObject.businessAttribute;
if (! data)
{
alert("Value not selected");
return;
}
alert("Value selected : " + cordys.getTextContent(data));
}