private string NewName(ImportSetting_Base.FilterType type)
    {
        string pre = string.Empty;

        switch (type)
        {
        case ImportSetting_Base.FilterType.MODEL:
        {
            pre = "model";
        }
        break;

        case ImportSetting_Base.FilterType.TEXTURE:
        {
            pre = "texture";
        }
        break;
        }
        string ret = string.Format("{0}_{1}", pre, 0);

        if (m_CurRule.sets != null && m_CurRule.sets.Count > 0)
        {
            for (int i = 0; i < 1000; i++)
            {
                ret = string.Format("{0}_{1}", pre, i);
                if (m_CurRule.sets.Exists((x) => x.m_MyName.Equals(ret)) == false)
                {
                    break;
                }
            }
        }
        return(ret);
    }
    /// <summary>
    /// 绘制增加按钮
    /// </summary>
    private void DrawAddBtn()
    {
        EditorGUILayout.BeginHorizontal();

        m_AddFilterType = (ImportSetting_Base.FilterType)EditorGUILayout.EnumPopup(m_AddFilterType);

        GUI.color = Color.green;

        if (GUILayout.Button("+"))
        {
            AddItem();
        }

        GUI.color = Color.white;

        EditorGUILayout.EndHorizontal();
    }