private static MenuCell[,] CellsToGrid(IEnumerable <MenuCell> cells, int rows, int columns)
{
var gridCells = new MenuCell[rows, columns];
foreach (var cell in cells)
{
gridCells[cell.Row, cell.Column] = cell;
}
return(gridCells);
}
protected void RegisterCell(MenuCell cell)
{
Cells.Add(cell);
}