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Telerik.Web.UI.GridDataItemCancelEventArgs OnPopUpShowing Property

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 fires when the pop-up edit form is being shown. The event could be handled to set the position of the pop-up edit form of RadGrid.

Fired by RadGrid
Arguments popUp - html element of the pop-up edit form
Can be canceled Yes, set eventArgs.set_cancel(true) to cancel


<telerik:RadGrid RenderMode="Lightweight" ID="RadGrid1" runat="server">
        <ClientEvents OnPopUpShowing ="PopUpShowing" />
function PopUpShowing(sender, eventArgs) {
    var popUp = eventArgs.get_popUp();
function PopUpShowing(sender, eventArgs) {
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