/// <summary>
/// Creates rows, columns, and boxes in data to be used later.
/// </summary>
private void applySetRelationships()
{
#region Load Rows
for (int index = 1; index <= 9; index++)
{
Row currentRow = new Row(index);
currentRow.UnsolvedValues.AddRange(new int[] { 1, 2, 3, 4, 5, 6, 7, 8, 9 });
for (int node = 1; node <= 9; node++)
{
//
//
SNode sNode = Sudoku[node - 1, index - 1];
currentRow.Add(sNode);
sNode.Row = currentRow;
if (sNode.Value != 0)
{
currentRow.ValueSolved(sNode.Value);
}
//
//
}
Rows.Add(currentRow);
}
#endregion
#region Load Columns
for (int index = 1; index <= 9; index++)
{
Column currentColumn = new Column(index);
currentColumn.UnsolvedValues.AddRange(new int[] { 1, 2, 3, 4, 5, 6, 7, 8, 9 });
for (int node = 1; node <= 9; node++)
{
//
//
SNode sNode = Sudoku[index - 1, node - 1];
currentColumn.Add(sNode);
sNode.Column = currentColumn;
if (sNode.Value != 0)
{
currentColumn.ValueSolved(sNode.Value);
}
//
//
}
Columns.Add(currentColumn);
}
#endregion
#region Load Boxes
int startRow = 0;
int startColumn = 0;
for (int index = 1; index <= 9; index++)
{
Box currentBox = new Box(index);
currentBox.UnsolvedValues.AddRange(new int[] { 1, 2, 3, 4, 5, 6, 7, 8, 9 });
for (int down = 0; down < 3; down++)
{
for (int right = 0; right < 3; right++)
{
//
//
SNode sNode = Sudoku[startColumn + right, startRow + down];
currentBox.Add(sNode);
sNode.Box = currentBox;
if (sNode.Value != 0)
{
currentBox.ValueSolved(sNode.Value);
}
//
//
}
}
Boxes.Add(currentBox);
currentBox.AddColumn(currentBox[0].Column);
currentBox.AddRow(currentBox[0].Row);
currentBox.AddColumn(currentBox[4].Column);
currentBox.AddRow(currentBox[4].Row);
currentBox.AddColumn(currentBox[8].Column);
currentBox.AddRow(currentBox[8].Row);
// Sets up the starter indices for each box
if (startColumn == 6)
{
startColumn = 0;
startRow += 3;
}
else
{
startColumn += 3;
}
}
#endregion
}