public static Board FromString(string basis)
{
// Create a new board from an 81-character string that specifies the board's values left-to-right, top-to-bottom
var board = new Board();
int i = 0;
for (var y = 0; y < Size; y++)
{
for (var x = 0; x < Size; x++)
{
if (' ' != basis[i])
{
board.SetValue(x, y, basis[i] - '0', Digit.Kind.Given);
}
i++;
}
}
return board;
}
public static Board FromString(string basis)
{
// Create a new board from an 81-character string that specifies the board's values left-to-right, top-to-bottom
var board = new Board();
int i = 0;
for (var y = 0; y < Size; y++)
{
for (var x = 0; x < Size; x++)
{
if (' ' != basis[i])
{
board.SetValue(x, y, basis[i] - '0', Digit.Kind.Given);
}
i++;
}
}
return(board);
}
public bool ChangeSelectedValue(int value, Digit.Kind kind)
{
var changed = false;
// Get the current position
_conflictPosition = null;
var x = (int)_markerPosition.X;
var y = (int)_markerPosition.Y;
if (Digit.Unknown == value)
{
// Clear the digit's value if set
if (_board.GetDigit(x, y).ValueKnown)
{
_board.ClearValue(x, y);
changed = true;
}
}
else
{
try
{
// Set the cell's value
_board.SetValue(x, y, value, kind);
changed = true;
}
catch (InvalidBoardException e)
{
// Would have created an invalid board; identify the location of the conflict
_conflictPosition = new Point(e.X, e.Y);
}
}
// Update the display
UpdateDisplay(_board);
return(changed);
}
