public void ModelTab()
        {
            ImGui.BeginChild("##tabinner");
            if (ImGui.Button("Add"))
            {
                modelSelector        = new FileSelector(context.FlDirectory);
                modelSelector.Filter = FileSelector.MakeFilter(".3db", ".cmp");
                modelSelector.Open();
            }
            string newfile;

            if ((newfile = modelSelector.Draw()) != null)
            {
                var name = Path.GetFileName(newfile);
                resources.Models.Add(new InterfaceModel()
                {
                    Name = name, Path = newfile
                });
            }
            ImGui.Columns(2);
            ImGui.BeginChild("##items");
            for (int i = 0; i < resources.Models.Count; i++)
            {
                if (ImGui.Selectable(ImGuiExt.IDWithExtra(resources.Models[i].Name, i.ToString()), _selModelIndex == i))
                {
                    _selModelIndex = i;
                    drawable       = context.GetModel(resources.Models[i].Path);
                    modelName.SetText(resources.Models[i].Name);
                }
            }
            ImGui.EndChild();
            ImGui.NextColumn();
            ImGui.BeginChild("##pane");
            if (_selModelIndex >= 0 && _selModelIndex < resources.Models.Count)
            {
                var mdl = resources.Models[_selModelIndex];
                ImGui.SameLine(ImGui.GetColumnWidth() - 65);
                if (ImGui.Button("Delete"))
                {
                    resources.Models.RemoveAt(_selModelIndex);
                    _selModelIndex = -1;
                }
                ImGui.AlignTextToFramePadding();
                ImGui.Text("Name: ");
                ImGui.SameLine();
                modelName.InputText("##Name", ImGuiInputTextFlags.None);
                mdl.Name = modelName.GetText();
                ImGui.Text($"Path: {mdl.Path}");
                ImGui.InputFloat("Offset X", ref mdl.X);
                ImGui.InputFloat("Offset Y", ref mdl.Y);
                ImGui.InputFloat("Scale X", ref mdl.XScale);
                ImGui.InputFloat("Scale Y", ref mdl.YScale);
                DoViewport(mdl);
            }

            ImGui.EndChild();
            ImGui.EndChild();
        }