private void ElementChanged(object sender, ElementChangingEventArgs e)
{
var x = e.X;
var y = e.Y;
var value = e.Value;
if (x > 8 || y > 8 || value > 9 || _data[x, y].IsPermanent)
{
return;
}
_data[x, y].Value = value;
IMessage message = new ElementChangedMessage(x, y, value);
BroadcastMessage(message);
if (SudokuFieldIsFull())
{
if (Check())
{
IMessage messageWin = new WinMessage();
BroadcastMessage(messageWin);
}
}
}
private void ProcessMessage(int messageId)
{
if (messageId == ELEMENT_CHANGE_MESSAGE_ID)
{
var stream = new NetworkStream(_socket);
var bytes = stream.ReadNBytes(ELEMENT_CHANGE_MESSAGE_SIZE);
var args = ElementChangingEventArgs.Deserialize(this, bytes);
ElementChanging?.Invoke(this, args);
}
}
private void ReportChanging(ElementChangingEventArgs args)
{
if (IsSystemEvent(args))
{
return;
}
else
{
using (ExposeReadOnly())
{
foreach (var kvp in _changingListeners)
{
if (kvp.Key(args))
{
kvp.Value(args);
}
}
}
}
}
