RowModifyingEventArgs.oldValues Property

Gets a dictionary of the original field name/value pairs.

Namespace: MindFusion.DataViews
File: EventArgs.js

 Syntax

JavaScript

get oldValues() {}

 Property Value

Map. The dictionary of the original field name/value pairs.

 Example

The following code handles the rowDeleting event of a Grid instance. The event handler gets the id of the element to be deleted and, if it is bigger than 10, cancels the event.

JavaScript

grid.rowDeleting.addEventListener(onRowDeleting);function onRowDeleting(sender, args)
{
    var itemId = args.oldValues.get("_id");
    
    if(itemId > 10)
      args.cancel = true;   
}