TextEditor2.MainUI.OpenFile C# (CSharp) Method

        private void OpenFile()
        {
            if (openFileDialog1.ShowDialog() == DialogResult.OK)
            {
                IsBMGLoaded = false;

                IsBMCLoaded = false;

                if (Yaz0.IsYaz0Compressed(openFileDialog1.FileName))
                {
                    MessageBox.Show("Archive is compressed. Please decompress it.");

                    return;
                }

                RARC archive = new RARC(openFileDialog1.FileName);

                int numRARCNodes = archive.Nodes.Count();

                if (numRARCNodes < 0)
                    return;

                foreach (RARC.FileEntry entry in archive.Nodes[0].Entries)
                {
                    if (entry.Name.EndsWith(".bmg"))
                    {
                        TextBankBMG = entry;

                        TextBankClass = new BMG_New(new EndianBinaryReader(entry.Data, Endian.Big));

                        if (TextBankClass.IsWindWaker == false)
                        {
                            MessageBox.Show("The BMG file in this archive is not from The Wind Waker. BMG files from other games are not supported at this time.");

                            return;
                        }

                        ArcFilePath = openFileDialog1.FileName;

                        saveFileDialog1.InitialDirectory = ArcFilePath;

                        IsBMGLoaded = true;

                        MessageList = TextBankClass.GetMessageList();

                        saveToolStripMenuItem.Enabled = true;
                        AddToolStrip.Enabled = true;
                        deleteToolStripMenuItem.Enabled = true;
                        proofreadToolStripMenuItem.Enabled = true;
                        searchBoxBackPanel.Controls[0].Enabled = true;
                        SearchButton.Enabled = true;
                        textOpt.Enabled = true;
                        idOpt.Enabled = true;

                        LoadMainUI();
                    }

                    if (entry.Name.EndsWith(".bmc"))
                    {
                        TextColorBMC = entry;
                        IsBMCLoaded = true;
                        textColorsToolStripMenuItem.Enabled = true;

                        ColorClass = new BMCParser(new EndianBinaryReader(entry.Data, Endian.Big));

                        ColorList = ColorClass.GetColorList();
                    }
                }

                if (!IsBMGLoaded && IsBMCLoaded)
                    MessageBox.Show("Archive does not contain a text bank (.bmg).");

                if (IsBMGLoaded && !IsBMCLoaded)
                    MessageBox.Show("Archive does not contain a text color file (.bmc).");

                if (!IsBMGLoaded && !IsBMCLoaded)
                    MessageBox.Show("Archive does not contain a text bank (.bmg) or a text color file (.bmc).");
            }

            return;
        }