entity.MapForms.MapForm.treeView1_AfterSelect C# (CSharp) Method

        private void treeView1_AfterSelect(object sender, TreeViewEventArgs e)
        {
            // This allows for the bitmap viewer to be automatically shown when a [bitm] tag is selected and the
            // default viewer for [bitm] is still bitmap viewer
            if (e.Node.Parent != null)
                if (e.Node.Parent.Text == "bitm" && ltmpTools.Visible)
                {
                    ltmpTools.Visible = true;
                    ltmpTools.BringToFront();
                }
                else
                {
                    ltmpTools.SendToBack();
                }

            // Display the tags by the selected listing view
            switch (metaView)
            {
                #region TagType View
                case FormFunctions.MetaView.TagTypeView:
                    if (e.Node.Parent == null)
                    {
                        // *** Do we really want to NULL out our selection?
                        // Map.SelectedMeta = null;
                        return;
                    }

                    int tagNum = map.Functions.ForMeta.FindByNameAndTagType(e.Node.Parent.Text, e.Node.Text);
                    if (tagNum != -1)
                    {
                        // If we are within the <ALL TAGS> listing, add to registry and main tag listing
                        if (((TreeView)sender).SelectedNode.FullPath.StartsWith(this.treeView1.Nodes[0].Text))
                        {
                            addToQuickList(map.MetaInfo.TagType[tagNum], map.FileNames.Name[tagNum]);
                        }

                        LoadMeta(tagNum);
                        return;
                    }

                    break;

                #endregion

                #region FolderView

                case FormFunctions.MetaView.FolderView:
                    for (int x = 0; x < map.IndexHeader.metaCount; x++)
                    {
                        string[] tempn = map.FileNames.Name[x].Split('\\');

                        string tempi = tempn[tempn.Length - 1] + "." + map.MetaInfo.TagType[x];
                        int i = map.FileNames.Name[x].LastIndexOf('\\');
                        string tempp = string.Empty;
                        if (i != -1)
                        {
                            tempp = map.FileNames.Name[x].Substring(0, i) + "\\";
                        }

                        // MessageBox.Show(e.Node.Tag.ToString());
                        if (e.Node.Text == tempi &&
                            e.Node.Tag.ToString() == map.FileNames.Name[x] + "." + map.MetaInfo.TagType[x])
                        {
                            LoadMeta(x);
                            return;
                        }
                    }

                    map.SelectedMeta = null;
                    break;

                    #endregion

                #region InfoView

                case FormFunctions.MetaView.InfoView:
                    TreeNode tn = e.Node;
                    if (tn.Text.Contains("<HEADER>"))
                    {
                        Meta m = new Meta(map);
                        m.TagIndex = 99999;
                        m.offset = 0;
                        m.size = 2048;
                        m.ident = 0;
                        m.type = "HEAD";
                        map.OpenMap(MapTypes.Internal);
                        map.BR.BaseStream.Position = m.offset;
                        m.MS = new MemoryStream(m.size);
                        m.MS.Write(map.BR.ReadBytes(m.size), 0, m.size);
                        map.CloseMap();
                        map.SelectedMeta = m;

                        // Main Form Offsets/Idents/etc
                        metaOffsetBox.Text = "0x" + m.offset.ToString("X8") + "\n" + m.offset.ToString("N0") + " bytes";
                        metaSizeBox.Text = "0x" + m.size.ToString("X4") + "\n" + m.size.ToString("N0") + " bytes";
                        metaIdentBox.Text = m.ident.ToString("X");
                        metaTypeBox.Text = m.type;
                        if (referenceEditorToolStripMenuItem.Checked)
                        {
                            formFuncs.AddReferencesToListView(map.SelectedMeta, references, map.DisplayType);
                        }

                        if (metaEditorToolStripMenuItem.Checked)
                        {
                            metaEditor1.loadControls(map);
                        }

                        if (hexEditorToolStripMenuItem.Checked)
                        {
                            hexView1.Reload(map.SelectedMeta, map);
                            hexView1.Setup(map.filePath);
                        }
                    }

                    if (tn.Tag == null)
                    {
                        tn = e.Node.Parent;
                    }

                    if (tn == null)
                    {
                        return;
                    }

                    for (int x = 0; x < map.IndexHeader.metaCount; x++)
                    {
                        string fullPath = map.FileNames.Name[x] + "." + map.MetaInfo.TagType[x];
                        if (tn.Tag.ToString() == fullPath)
                        {
                            if (map.SelectedMeta == null)
                            {
                                LoadMeta(x);
                            }
                            else if (map.SelectedMeta.TagIndex != x)
                            {
                                LoadMeta(x);
                            }

                            return;
                        }
                    }

                    map.SelectedMeta = null;
                    break;

                #endregion
            }
        }