private void DrawConnections(Graphics graphics, TileConnectionCollection collection, Brush fillBrush, int tileSize)
{
for (int i = 0; i < collection.Count; i++)
{
var source = collection[i].Source;
var destination = collection[i].Destination;
Rectangle sourceStringRect;
Rectangle destinationStringRect;
if (i >= 9)
{
sourceStringRect = new Rectangle((source.X + 1) * tileSize - 16, (source.Y + 1) * tileSize - 12, 15, 10);
destinationStringRect = new Rectangle((destination.X + 1) * tileSize - 16, (destination.Y + 1) * tileSize - 12, 15, 10);
}
else
{
sourceStringRect = new Rectangle((source.X + 1) * tileSize - 14, (source.Y + 1) * tileSize - 12, 10, 10);
destinationStringRect = new Rectangle((destination.X + 1) * tileSize - 14, (destination.Y + 1) * tileSize - 12, 10, 10);
}
graphics.FillEllipse(fillBrush, sourceStringRect);
graphics.DrawString((i + 1).ToString(CultureInfo.CurrentCulture), new Font("Segoe UI", 6, FontStyle.Bold), Brushes.White, sourceStringRect.X + 2, sourceStringRect.Y);
graphics.FillEllipse(fillBrush, destinationStringRect);
graphics.DrawString((i + 1).ToString(CultureInfo.CurrentCulture), new Font("Segoe UI", 6, FontStyle.Bold), Brushes.White, destinationStringRect.X + 2, destinationStringRect.Y);
}
}
public TileConnectionCollection Clone()
{
var result = new TileConnectionCollection(_maxItems);
foreach (var item in _items)
{
result._items.Add(item);
}
return(result);
}
