public SudokuCell(UIElementCollection panel, int bsize, SudokuBoard sb)
{
this.sb = sb;
this.bsize = bsize;
this.children = new List<SudokuCell>();
this.panel = panel;
isLeaf = false;
int size = bsize * bsize;
int bss = size * size;
int[] data = new int[bss];
for (var i = 0; i < bss; i++) data[i] = i;
for (var i = 0; i < bsize; i++)
{
for (var j = 0; j < bsize; j++)
{
var t = new List<int>();
for (var k = i * bsize; k < (i + 1) * bsize; k++)
{
for (var l = j * bsize; l < (j + 1) * bsize; l++)
{
t.Add(data[k * size + l]);
}
}
var sc = new SudokuCell(this.panel, t.ToArray(), j, i, bsize, sb);
children.Add(sc);
}
}
}
private SudokuCell(UIElementCollection panel, int[] data, int x, int y, int bsize, SudokuBoard sb)
{
this.sb = sb;
this.bsize = bsize;
this.panel = panel;
this.x = x;
this.y = y;
if (data.Length > 1)
{
isLeaf = false;
this.children = new List<SudokuCell>();
for (var i = 0; i < bsize; i++)
for (var j = 0; j < bsize; j++)
{
var sc = new SudokuCell(panel, new int[] { data[i * bsize + j] }, j, i, bsize, sb);
children.Add(sc);
}
}
else
{
isLeaf = true;
this.index = data[0];
}
}