public void SetGrid(Grid grid) { string gridString = ""; for (var row = 0; row < grid.Height; row++) { for (var col = 0; col < grid.Width; col++) { gridString += grid.GetLivingCells().Any(cell => cell.Row == row && cell.Column == col) ? "* " : "- "; } gridString += Environment.NewLine; } gridString += Environment.NewLine; GridString = gridString; }