public void ToggleCells(LightsOutCell clickedCell)
{
int row = clickedCell.Row, column = clickedCell.Column;
//self
clickedCell.Toggle();
//up
if (row - 1 >= 0)
cellMatrix[row - 1, column].Toggle();
//down
if (row + 1 < Rows)
cellMatrix[row + 1, column].Toggle();
//left
if (column - 1 >= 0)
cellMatrix[row, column - 1].Toggle();
//right
if (column + 1 < Columns)
cellMatrix[row, column + 1].Toggle();
}
private void InitializeCells()
{
for (var r = 0; r < Rows; r++)
for (var c = 0; c < Columns; c++) {
var cell = new LightsOutCell(r, c);
Cells.Add(cell);
cellMatrix[r, c] = cell;
}
}
private void PushUndoCell(LightsOutCell cell)
{
undoStack.Push(cell);
OnPropertyChanged("CanUndo");
}