void Form1_Load(object sender, EventArgs e)
        {
            gcMultiRow1.Template = Template.Default;
            gcMultiRow1.RowCount = 5;

            // Register another action to an existing key. Unregister old key first.
            this.gcMultiRow1.ShortcutKeyManager.Unregister(Keys.Enter);
            // Register to new action.
            this.gcMultiRow1.ShortcutKeyManager.Register(new EditThenMoveNextAction(), Keys.Enter);

            // Register an action list. Select all first, and then, copy.
            this.gcMultiRow1.ShortcutKeyManager.Register(new ActionList(SelectionActions.SelectAll, EditingActions.Copy), Keys.Control | Keys.Shift | Keys.C);
        }

        class EditThenMoveNextAction : Action
        {
            public override bool CanExecute(GcMultiRow target)
            {
                return true;
            }

            protected override void OnExecute(GcMultiRow target)
            {
                if (target.IsCurrentCellInEditMode == false && EditingActions.BeginEdit.CanExecute(target))
                {
                    EditingActions.BeginEdit.Execute(target);
                }
                else
                {
                    SelectionActions.MoveToNextCell.Execute(target);
                }
            }
        }