PKHeX.SAV_Wondercard.B_Output_Click C# (CSharp) Method

        private void B_Output_Click(object sender, EventArgs e)
        {
            SaveFileDialog outputwc6 = new SaveFileDialog();
            int cardID = BitConverter.ToUInt16(wondercard_data, 0);
            string cardname = Encoding.Unicode.GetString(wondercard_data, 0x2, 0x48);
            outputwc6.FileName = cardID + " - " + cardname + ".wc6";
            outputwc6.Filter = "Wondercard|*.wc6";
            if (outputwc6.ShowDialog() != DialogResult.OK) return;

            string path = outputwc6.FileName;

            if (File.Exists(path))
            {
                // File already exists, save a .bak
                byte[] backupfile = File.ReadAllBytes(path);
                File.WriteAllBytes(path + ".bak", backupfile);
            }

            File.WriteAllBytes(path, wondercard_data);
        }