protected void DrawTopBar()
        {
            EditorGUILayout.BeginHorizontal(EditorStyles.toolbar);

            EditorGUI.BeginChangeCheck();
            QuickGUILayout.Toolbar(ref mCurAssetTabIndex, mAssetTabNames, EditorStyles.toolbarButton, GUILayout.Width(350));
            GUILayout.Toolbar(0, new[] { "" }, EditorStyles.toolbar, GUILayout.ExpandWidth(true));
            if (GUILayout.Button("Apply", EditorStyles.toolbarButton, GUILayout.Width(100)))
            {
                AssetImportRuleSettings.Current.Save();
            }
            if (EditorGUI.EndChangeCheck())
            {
                curPanel = GetCurRuleGUI();
                if (curPanel != null)
                {
                    curPanel.OnInit();
                }
            }

            EditorGUILayout.EndHorizontal();
            EditorGUI.DrawRect(EditorGUILayout.GetControlRect(false, 2), QuickEditorColors.DarkGrayX11);
            EditorGUILayout.Space();
        }
 protected override void OnEnable()
 {
     mWindow  = this;
     curPanel = GetCurRuleGUI();
 }