PKHeX.SAV_Wondercard.B_Save_Click C# (CSharp) Method

        private void B_Save_Click(object sender, EventArgs e)
        {
            int offset = wcoffset - 0x100 + savindex * 0x7F000;

            // Make sure all of the Received Flags are flipped!
            byte[] wcflags = new byte[0x100];
            foreach (uint cardnum in from object card in LB_Received.Items 
                                     select card.ToString() into cardID 
                                     select Util.ToUInt32(cardID))
                wcflags[(cardnum / 8) & 0xFF] |= (byte)(1 << ((byte)(cardnum & 0x7)));

            Array.Copy(wcflags, 0, sav, offset, 0x100);

            offset += 0x100;
            // Make sure there's no space between wondercards
            {
                for (int i = 0; i < 24; i++)
                    if (BitConverter.ToUInt16(sav, offset + i * 0x108) == 0)
                        for (int j = i + 1; j < 24 - i; j++) // Shift everything down
                            Array.Copy(sav, offset + j * 0x108, sav, offset + (j - 1) * 0x108, 0x108);
            }

            Array.Copy(sav, m_parent.savefile, 0x100000);
            m_parent.savedited = true;
            Close();
        }