public void Change(int row1, int column1, int row2, int column2)
{
IDiamond diamond1 = _board[row1, column1];
IDiamond diamond2 = _board[row2, column2];
_board[row1, column1] = diamond2;
_board[row2, column2] = diamond1;
Redraw();
}
public void Draw(IDiamond diamond, int x, int y, Canvas canvas)
{
diamond.Draw(x, y, canvas);
}
