Enables you to cancel window closing on the client side.
The Closing event handler receives an argument of the ASPxClientPopupWindowCancelEventArgs type. The following properties provide information specific to this event.
Gets or sets a value indicating whether the action which raised the event should be canceled.
(Inherited from ASPxClientCancelEventArgs)
|closeReason||Gets the value that identifies the reason the popup window is about to close.|
|window||Gets the popup window object related to the event.|
The Closing event occurs on the client side when a control's window is going to be closed. Write a Closing event handler to perform specific actions on the client side and cancel window closing, if necessary.