SourceGrid.GridVirtual.OnKeyUp C# (CSharp) Method

        protected override void OnKeyUp(KeyEventArgs e)
        {
            base.OnKeyUp(e);

            if (Selection.ActivePosition.IsEmpty() == false)
            {
                Cells.ICellVirtual focusCell = GetCell(Selection.ActivePosition);
                if (focusCell != null)
                    Controller.OnKeyUp(new CellContext(this, Selection.ActivePosition, focusCell), e);
            }
        }