NaturalGroundingPlayer.EditVideoWindow.Window_Closing C# (CSharp) Method

        private void Window_Closing(object sender, System.ComponentModel.CancelEventArgs e) {
            //if (editMode != EditVideoWindowMode.Popup)
            //    Owner.Show();
            if (callback != null) {
                if (isFormSaved)
                    callback(video);
                else
                    callback(null);
            }
        }