Exemple #1
0
        /// <summary>
        /// Returns the content of specified tag.
        /// </summary>
        /// <param name="pageHtml">html code</param>
        /// <param name="justTagName">The tag name like TABLE</param>
        public static string GetTagContent(ref string pageHtml, string justTagName)
        {
            string startTag = '<' + justTagName;
            string endTag = justTagName + '>';
            int    start, end;

            start = StringCompare.IndexOfIgnoreCase(ref pageHtml, startTag);
            if (start == -1)
            {
                return("");
            }
            start = StringCompare.IndexOfMatchCase(ref pageHtml, '>', start);
            if (start == -1)
            {
                return("");
            }
            start++;

            end = StringCompare.IndexOfIgnoreCase(ref pageHtml, endTag, start);
            if (end == -1)
            {
                return("");
            }
            end = StringCompare.LastIndexOfMatchCase(ref pageHtml, '<', end);
            if (end == -1 || start > end)
            {
                return("");
            }

            return(pageHtml.Substring(start, end - start).Trim());
        }