/// <summary>Initializes all row regions.</summary>
private void InitializeRowRegions(int size2)
{
for (int row = 0; row < size2; row++)
{
var region = new SudokuRegion(SudokuRegionType.Row);
Regions.Add(region);
for (int width = 0; width < size2; width++)
{
region.Add(Grid[row, width]);
}
}
}
/// <summary>Initializes all column regions.</summary>
private void InitializeColumnRegions(int size2)
{
for (var column = 0; column < size2; column++)
{
var region = new SudokuRegion(SudokuRegionType.Column);
Regions.Add(region);
for (var height = 0; height < size2; height++)
{
region.Add(Grid[height, column]);
}
}
}
/// <summary>Initializes all sub square regions.</summary>
private void InitializeSubSquareRegions(int size)
{
for (var xSub = 0; xSub < size; xSub++)
{
for (var ySub = 0; ySub < size; ySub++)
{
var region = new SudokuRegion(SudokuRegionType.Block);
Regions.Add(region);
for (var x = 0; x < size; x++)
{
for (var y = 0; y < size; y++)
{
region.Add(Grid[xSub * size + x, ySub * size + y]);
}
}
}
}
}
