/// <summary>
        /// 根据模板创建文档
        /// </summary>
        /// <param name="sldWorks"><see cref="ISldWorks"/></param>
        /// <param name="templatePath">模板路径 支持的文件类型为<para>.prtdot</para><para>.asmdot</para><para>.drwdot</para></param>
        /// <param name="hidden">是否对用户可见 默认为不可见</param>
        /// <returns><see cref="ModelDoc2"/></returns>
        public static ModelDoc2 CreateDocument
            (this ISldWorks sldWorks, string templatePath, bool hidden = true)
        {
            if (!File.Exists(templatePath))
            {
                throw new FileNotFoundException(string.Format("未找到此种类型的模板文件"));
            }
            var type = SWPath.GetTemFileType(templatePath);

            try
            {
                if (hidden)
                {
                    sldWorks.DocumentVisible(false, (int)type);
                }

                //TODO:设置替换字符串
                var doc = (ModelDoc2)sldWorks.NewDocument(templatePath, (int)swDwgPaperSizes_e.swDwgPaperA4size, 1, 1);

                return(doc);
            }
            finally
            {
                if (hidden)
                {
                    sldWorks.DocumentVisible
                        (true,
                        (int)
                        type);
                }
            }
        }
        /// <summary>
        ///
        /// </summary>
        /// <param name="filePath"></param>
        /// <returns></returns>
        public static bool IsPartOrAssembly(string filePath)
        {
            var type = SWPath.GetFileType(filePath);

            return((type == swDocumentTypes_e.swDocPART || type == swDocumentTypes_e.swDocASSEMBLY) ? true : false);
        }