C# Chess Board 03 next legal moves

[kulpot]

########################ClassBoardModel#################################

################################ Board.cs #######################################

using System; using System.Collections.Generic; using System.Linq; using System.Text; using System.Threading.Tasks;

namespace ClassBoardModel { class Board { //---------START--------- C# Chess Board 02 board cell classes ------------------------------- // the size of the board usually 8x8 public int Size { get; set; }

    // 2d array of type cell.
    public Cell[,] theGrid { get; set; }

    // constructor
    public Board(int s)
    {
        // initial size of the board is defined by parameter s.
        Size = s;

        // create a new 2D array of type cell.
        theGrid = new Cell[Size, Size];

        // fill the 2D array with new Cells, each with unique x and y coordinates.
        for (int i = 0; i < Size; i++)
        {
            for (int j = 0; j < Size; j++)
            {
                theGrid[i, j] = new Cell(i, j);
            }
        }
    }
    //---------END--------- C# Chess Board 02 board cell classes -------------------------------

    //-------START----------- C# Chess Board 03 next legal moves -------------------------------------------------
    public void MarkNextLegalMoves(Cell currentCell, string chessPiece)
    {
        // step 1 - clear all previous legal moves
        for (int i = 0; i < Size; i++)
        {
            for (int j = 0; j < Size; j++)
            {
                theGrid[i, j].LegalNextMove = false;
                theGrid[i, j].CurrentlyOccupied = false;
            }
        }

        // step 2 - find all legal moves and mark the cells as "legal"

        switch (chessPiece)
        {
            case "Knight":
                theGrid[currentCell.RowNumber + 2, currentCell.ColumnNumber + 1].LegalNextMove = true;
                theGrid[currentCell.RowNumber + 2, currentCell.ColumnNumber - 1].LegalNextMove = true;
                theGrid[currentCell.RowNumber - 2, currentCell.ColumnNumber + 1].LegalNextMove = true;
                theGrid[currentCell.RowNumber - 2, currentCell.ColumnNumber - 1].LegalNextMove = true;
                theGrid[currentCell.RowNumber + 1, currentCell.ColumnNumber + 2].LegalNextMove = true;
                theGrid[currentCell.RowNumber + 1, currentCell.ColumnNumber - 2].LegalNextMove = true;
                theGrid[currentCell.RowNumber - 1, currentCell.ColumnNumber + 2].LegalNextMove = true;
                theGrid[currentCell.RowNumber - 1, currentCell.ColumnNumber - 2].LegalNextMove = true;
                break;

            case "King":
                break;

            case "Rook":
                break;

            case "Bishop":
                break;

            case "Queen":
                break;

            default:
                break;
        }
    }
    //--------END---------- C# Chess Board 03 next legal moves -------------------------------------------------

}

}