public string GetHtml(string contentPage = null)
{
if (contentPage == null)
{
using (WebClient client = new WebClient())
{
PageContent = client.DownloadString($"{Uri}{VocText}");
}
}
else
{
PageContent = contentPage;
}
if (PageContent.Contains(Key))
{
StartIndex = PageContent.IndexOf(Key);
StartIndex += Key.Length;
Text = PageContent.Substring(StartIndex);
EndIndex = Text.IndexOf(KeyEnd);
Text = Text.Substring(0, EndIndex);
Text = Text.Replace("\"", "").Trim();
}
return(Text);
}