/// <summary>
/// Get the meta value from debug page or page source
/// provide a 'constentStartWith' string to filter the selection if there are more than one same meta tag.
/// </summary>
/// <param name="metaName">The metadata name to get the value</param>
/// <param name="sourceType">choose the source from pageSource or debugSource</param>
/// <param name="contentStartWith">the string to filter the meta tag/param>
/// <returns></returns>
public string GetMetaValue(string metaName, SourceTypes sourceTypes = SourceTypes.debugSource, string contentStartWith = "")
{
string sourceType;
if (sourceTypes.ToString().Equals(Enum.GetName(typeof(SourceTypes), 1)))
{
sourceType = DebugPageSource;
}
else
{
sourceType = PageSource;
}
string attributeValue = string.Empty;
string pattern = pattern = string.Format(@"<meta name=""{0}""\scontent=""{1}(.*?)""", metaName, contentStartWith);
try
{
Match match = Regex.Match(sourceType, pattern, RegexOptions.IgnoreCase);
if (match.Success)
{
attributeValue = match.Groups[1].Value;
}
}
catch { }
return(attributeValue);
}
