Fires after the editor's ASPxSpinEdit.Number property has been changed.
The NumberChanged event's data class is EventArgs.
The NumberChanged event occurs after the ASPxSpinEdit.Number property has been changed.
The NumberChanged event's generation depends upon the settings of the ASPxEdit.AutoPostBack property and the ASPxClientProcessingModeEventArgs.processOnServer property passed to the corresponding client ASPxClientSpinEdit.NumberChanged event, if it is handled. refer to the descriptions of these properties for more information.