RadGrid for ASP.NET AJAX
Contents
RadControls for ASP.NET AJAX

Sys.CancelEventArgs OnGroupCollapsing Property

Note

To get or set property values for client API properties, you must call property accessor methods that are named with the get_ and set_ prefixes. For example, to get or set a value for a property such as cancel, you call the get_cancel or set_cancel.

This event is fired before a group is collapsed.

Fired by

RadGrid

Arguments

N/A

Can be canceled

Yes, set eventArgs.set_cancel(true) to cancel

Example:

CopyASPX
<telerik:RadGrid ID="RadGrid1" runat="server">
    <ClientSettings>
        <ClientEvents OnGroupCollapsing="GroupCollapsing" />
    </ClientSettings>
</telerik:RadGrid>
CopyJavaScript
function GroupCollapsing(sender, eventArgs) {
    alert("GroupCollapsing is being fired");
}