void DrawResultsList()
        {
            GUILayout.BeginVertical();
            GUILayout.BeginHorizontal();
            GUI.SetNextControlName("QuickSearch");
            string s = QuickGUI.SearchTextBar(sampleSearch);

            UpdateShowResult(s);

            GUILayout.Label(string.Format("{0}/{1}", off, showResults.Count), "ProgressBarBack");
            GUILayout.EndHorizontal();
            GUILayout.Space(10);

            QuickGUI.StepVerticalScroll(ref off, ref scrollPos, 30, showResults.Count, DrawResultItem, null);

            GUILayout.BeginHorizontal();

            pPercent = showResults.Count > 30 ? (float)off / (float)(showResults.Count - 30) : 1f;
            float p2 = GUILayout.HorizontalSlider(pPercent, 0f, 1f);

            if (p2 != pPercent && showResults.Count > 30)
            {
                off = Mathf.FloorToInt((showResults.Count - 30) * p2);
            }
            pPercent = p2;

            GUILayout.Label(string.Format("{0}/{1}", Mathf.Min(off + 30, showResults.Count), showResults.Count), "ProgressBarBack");
            GUILayout.EndHorizontal();
            GUILayout.EndVertical();
        }
        public override void OnGUI()
        {
            if (mStyles.Count == 0)
            {
                foreach (GUIStyle style in GUI.skin)
                {
                    mStyles.Add(style);
                }
            }

            GUILayout.BeginVertical();
            GUILayout.BeginHorizontal();
            //GUILayout.Label("单击示例将复制其名到剪贴板", "label");
            //GUILayout.FlexibleSpace();
            //GUILayout.Label("查找:");
            search = QuickGUI.SearchTextBar(search);
            GUILayout.EndHorizontal();

            QuickGUI.StepVerticalScroll(ref offIndex, ref offPos, 30, mStyles.Count,
                                        (id, counter) =>
            {
                GUIStyle style = mStyles[id];
                if (style.name.ToLower().Contains(search.ToLower()))
                {
                    GUILayout.BeginHorizontal("GridList");
                    GUILayout.Space(7);
                    if (GUILayout.Button(StringUtil.WrapString(style.name, 5, "."), style, GUILayout.Width(100)))
                    {
                        EditorGUIUtility.systemCopyBuffer = "\"" + style.name + "\"";
                    }
                    GUILayout.Space(10);
                    GUILayout.Toggle(true, "t", style, GUILayout.Width(50));
                    GUILayout.Space(7);
                    GUILayout.Toggle(false, "f", style, GUILayout.Width(50));
                    GUILayout.Space(10);
                    GUILayout.FlexibleSpace();
                    EditorGUILayout.SelectableLabel("\"" + style.name + "\"");
                    GUILayout.EndHorizontal();
                    GUILayout.Space(11);
                    return(true);
                }
                return(false);
            }, "box");

            //scrollPosition = GUILayout.BeginScrollView(scrollPosition);
            //foreach (GUIStyle style in GUI.skin)
            //{
            //    if (style.name.ToLower().Contains(search.ToLower()))
            //    {
            //        GUILayout.BeginHorizontal("GridList");
            //        GUILayout.Space(7);
            //        if (GUILayout.Button(StringUtil.WrapString(style.name, 5, "."), style, GUILayout.Width(100)))
            //        {
            //            EditorGUIUtility.systemCopyBuffer = "\"" + style.name + "\"";
            //        }
            //        GUILayout.Space(10);
            //        GUILayout.Toggle(true, "t", style, GUILayout.Width(50));
            //        GUILayout.Space(7);
            //        GUILayout.Toggle(false, "f", style, GUILayout.Width(50));
            //        GUILayout.Space(10);
            //        GUILayout.FlexibleSpace();
            //        EditorGUILayout.SelectableLabel("\"" + style.name + "\"");
            //        GUILayout.EndHorizontal();
            //        GUILayout.Space(11);
            //    }
            //}
            //GUILayout.EndScrollView();
            GUILayout.EndVertical();
        }