private void AddDigit(Coords coords, int value, bool isInitialValue)
{
var digitColour = isInitialValue ? Colors.Red : Colors.Black;
var textBlock = new TextBlock
{
Text = Convert.ToString(value),
FontSize = 48,
Foreground = new SolidColorBrush(digitColour),
Opacity = isInitialValue ? 0.6 : 1.0,
TextAlignment = TextAlignment.Center,
};
var border = new Border
{
Width = _sw,
Height = _sh,
Child = textBlock,
Tag = new DigitTag(coords, isInitialValue),
};
Canvas.SetLeft(border, coords.Col * _sw + GridLineHalfThickness);
Canvas.SetTop(border, coords.Row * _sh + GridLineHalfThickness);
Canvas.Children.Add(border);
}
public void RemoveDigit(Coords coords)
{
Canvas.Children
.OfType<FrameworkElement>()
.Where(fe => fe.Tag is DigitTag)
.Where(fe => ((DigitTag)fe.Tag).Coords.Equals(coords))
.ToList()
.ForEach(fe => Canvas.Children.Remove(fe));
}
public DigitTag(Coords coords, bool isInitialValue)
{
Coords = coords;
IsInitialValue = isInitialValue;
}
public void AddDigit(Coords coords, int value)
{
AddDigit(coords, value, false);
}
private static IImmutableList<InternalRow> BuildInternalRowsForCell(Coords coords, InitialValue initialValue)
{
return initialValue != null
? ImmutableList.Create(new InternalRow(coords, initialValue.Value, true))
: Digits.Select(value => new InternalRow(coords, value, false)).ToImmutableList();
}
