/// <summary>
/// Gets url of the image
/// </summary>
/// <returns>Url if found and null otherwise</returns>
private string GetUrl()
{
try
{
if (context.IsEmpty() | contextURL.IsEmpty())
{
return(null);
}
string ctx = context.ToLower();
WebRequest req = WebRequest.Create(contextURL);
req.Timeout = 10000;
WebResponse rs = req.GetResponse();
System.IO.TextReader reader = new System.IO.StreamReader(rs.GetResponseStream());
IEnumerable <string> en = reader.ToEnumerable();
foreach (string str in en)
{
string ss = str.ToLower();
string url = str + "";
// If string contains context
if (str.ToLower().Contains(ctx))
{
int n = ss.IndexOf(ctx);
url = url.Substring(n);
ss = ss.Substring(n);
n = ss.IndexOf("src");
url = url.Substring(n);
ss = ss.Substring(n);
n = ss.IndexOf("\"") + 1;
url = url.Substring(n);
ss = ss.Substring(n);
n = ss.IndexOf("\"");
url = url.Substring(0, n);
ss = ss.Substring(0, n);
if (!ss.Contains("http:"))
{
string bb = contextURL.Substring(0, contextURL.LastIndexOf("/") + 1);
url = bb + url;
}
// Returns url
return(url);
}
}
// Returns null
return(null);
}
catch (Exception ex)
{
// Error indication
ex.ShowError();
}
return(null);
}