public SectionEditor(ModuleSectionNode section)
        {
            InitializeComponent();

            ppcDisassembler1._editor = this;

            if ((_section = section) != null)
            {
                _section._linkedEditor = this;

                Relocation[] temp = new Relocation[_section._relocations.Count];
                _section._relocations.CopyTo(temp);
                _relocations = temp.ToList();
                _firstCommand = _section._firstCommand;
            }
            _openedSections.Add(this);

            Text = String.Format("Module Section Editor - {0}", _section.Name);

            hexBox1.SectionEditor = this;
            chkCodeSection.Checked = _section._isCodeSection;
            chkBSSSection.Checked = _section._isBSSSection;

            if (section.Root is RELNode)
            {
                RELNode r = (RELNode)section.Root;
                if (r._prologReloc != null && r._prologReloc._section == section)
                    _prologReloc = r._prologReloc;
                if (r._epilogReloc != null && r._epilogReloc._section == section)
                    _epilogReloc = r._epilogReloc;
                if (r._unresReloc != null && r._unresReloc._section == section)
                    _unresReloc = r._unresReloc;
                //if (r._nameReloc != null && r._nameReloc._section == section)
                //    _nameReloc = r._nameReloc;
            }

            panel5.Enabled = true;
        }
        private void Apply()
        {
            if (hexBox1.ByteProvider == null)
                return;

            try
            {
                if (_section._isBSSSection != chkBSSSection.Checked || _section._isCodeSection != chkCodeSection.Checked)
                {
                    _section._isBSSSection = chkBSSSection.Checked;
                    _section._isCodeSection = chkCodeSection.Checked;
                    _section.SignalPropertyChange();
                }

                if (_section.Root is RELNode)
                {
                    RELNode r = _section.Root as RELNode;

                    if (r._prologReloc != _prologReloc && _prologReloc != null)
                    {
                        if (r._prologReloc != null)
                            r._prologReloc._prolog = false;

                        r._prologReloc = _prologReloc;
                        r.SignalPropertyChange();
                    }

                    if (r._epilogReloc != _epilogReloc && _epilogReloc != null)
                    {
                        if (r._epilogReloc != null)
                            r._epilogReloc._epilog = false;

                        r._epilogReloc = _epilogReloc;
                        r.SignalPropertyChange();
                    }

                    if (r._unresReloc != _unresReloc && _unresReloc != null)
                    {
                        if (r._unresReloc != null)
                            r._unresReloc._unresolved = false;

                        r._unresReloc = _unresReloc;
                        r.SignalPropertyChange();
                    }
                }

                DynamicFileByteProvider d = hexBox1.ByteProvider as DynamicFileByteProvider;
                if (!d.HasChanges())
                    return;

                UnsafeBuffer newBuffer = new UnsafeBuffer((int)d.Length);

                int amt = Math.Min(_section._dataBuffer.Length, newBuffer.Length);
                if (amt > 0)
                {
                    Memory.Move(newBuffer.Address, _section._dataBuffer.Address, (uint)amt);
                    if (newBuffer.Length - amt > 0)
                        Memory.Fill(newBuffer.Address + amt, (uint)(newBuffer.Length - amt), 0);
                }

                if (d._stream != null)
                    d._stream.Dispose();
                d._stream = new UnmanagedMemoryStream((byte*)newBuffer.Address, newBuffer.Length, newBuffer.Length, FileAccess.ReadWrite);

                d.ApplyChanges();

                _section._dataBuffer.Dispose();
                _section._dataBuffer = newBuffer;
                _section.SignalPropertyChange();

                if (_relocationsChanged)
                {
                    Relocation[] temp = new Relocation[_relocations.Count];
                    _relocations.CopyTo(temp);
                    List<Relocation> temp2 = temp.ToList();

                    _section._relocations = temp2;
                    _section._firstCommand = _firstCommand;

                    ResourceNode a = _section.Root;
                    if (a != null && a != _section.Root)
                        a.SignalPropertyChange();
                }

                hexBox1.Invalidate();
                hexBox1.Focus();
            }
            catch (Exception e)
            {
                MessageBox.Show(e.ToString());
            }
            finally
            {
                EnableButtons();
            }
        }