UnityEditor.GUIViewDebuggerWindow.DoWindowPopup C# (CSharp) Method

        private void DoWindowPopup()
        {
            string t = "<Please Select>";
            if (this.m_Inspected != null)
            {
                t = GetViewName(this.m_Inspected);
            }
            GUILayoutOption[] options = new GUILayoutOption[] { GUILayout.ExpandWidth(false) };
            GUILayout.Label("Inspected Window: ", options);
            GUILayoutOption[] optionArray2 = new GUILayoutOption[] { GUILayout.ExpandWidth(true) };
            Rect position = GUILayoutUtility.GetRect(GUIContent.Temp(t), EditorStyles.toolbarDropDown, optionArray2);
            if (GUI.Button(position, GUIContent.Temp(t), EditorStyles.toolbarDropDown))
            {
                List<GUIView> views = new List<GUIView>();
                GUIViewDebuggerHelper.GetViews(views);
                List<GUIContent> list2 = new List<GUIContent>(views.Count + 1) {
                    new GUIContent("None")
                };
                int selected = 0;
                List<GUIView> userData = new List<GUIView>(views.Count + 1);
                for (int i = 0; i < views.Count; i++)
                {
                    GUIView view = views[i];
                    if (this.CanInspectView(view))
                    {
                        GUIContent item = new GUIContent(list2.Count + ". " + GetViewName(view));
                        list2.Add(item);
                        userData.Add(view);
                        if (view == this.m_Inspected)
                        {
                            selected = userData.Count;
                        }
                    }
                }
                EditorUtility.DisplayCustomMenu(position, list2.ToArray(), selected, new EditorUtility.SelectMenuItemFunction(this.OnWindowSelected), userData);
            }
        }