Ext.Net.Store.OnBeforeStoreChanged C# (CSharp) Метод

        protected virtual void OnBeforeStoreChanged(BeforeStoreChangedEventArgs e)
        {
            BeforeStoreChangedEventHandler handler = (BeforeStoreChangedEventHandler)Events[EventBeforeStoreChanged];

            if (handler != null)
            {
                handler(this, e);
            }
        }