/// <summary>
/// Try parse tag with data you need
/// </summary>
/// <param name="page"Html page to parse></param>
/// <param name="dataName">data(time,weather,calories of food,etc)</param>
/// <param name="debug">turn true to show process</param>
/// <returns>THE DATA!</returns>
public static string TryParseInfoTag(string page, string dataName, IHtmlTagToFind tagToFind, bool debug = false)
{
var data = "";
if (page.Contains(tagToFind.TagId))
{
try
{
if (debug)
{
Console.WriteLine($"Trying to get {dataName}...");
}
if (tagToFind.OwnTag)
{
data = GetInnerText(page, tagToFind);
}
else
{
data = GetInnerTextWithoutSelfId(page, tagToFind);
}
if (debug)
{
Console.WriteLine($"Got {dataName}!");
}
return(data);
}
catch (Exception ex)
{
Console.WriteLine($"Cant parse {dataName} for some reason!");
}
}
Console.WriteLine($"There is no {dataName}!");
return("");
}
/// <summary>
/// Get inner text of td in table(the later td is in the table,the more lengthOfText needs to be)
/// </summary>
/// <returns>inner text of td</returns>
public static string GetInnerTextFromTables(string page, IHtmlTagToFind tagToFind)
{
var infoBlock = page.Substring(page.IndexOf(tagToFind.TagId, StringComparison.InvariantCultureIgnoreCase), tagToFind.LengthSearch);
var withoutCloseTag = infoBlock.Substring(0, infoBlock.LastIndexOf(tagToFind.ClosingTag, StringComparison.InvariantCultureIgnoreCase));
var withoutOpenTag = withoutCloseTag.Substring(withoutCloseTag.LastIndexOf(">", StringComparison.InvariantCultureIgnoreCase) + 1);
var text = withoutOpenTag.Replace(" ", "").Replace("'", "").Replace(".", "").Trim();
return(text);
}