public async Task <SlideShowDetails> GetSlideShowDetailsAsync(string id)
{
SlideShowDetails slideShowDetails = null;
slideShowDetails = await _theHinduClient.GetSlideShowDetailsAsync(id);
if (slideShowDetails != null)
{
if (slideShowDetails.SlideDetails == null)
{
slideShowDetails.SlideDetails = new List <Slidedetail>();
await DatabaseOperations.GetInstance().AddSlideShowAsync(slideShowDetails);
}
}
return(slideShowDetails);
}
public async Task <SlideShowDetails> GetSlideShowDetailsAsync(string id)
{
var slideShowDetails = new SlideShowDetails();
slideShowDetails.Id = id;
var articleDescription = await GetArticleDescriptionAsync(id);
if (!string.IsNullOrEmpty(articleDescription))
{
var document = new HtmlDocument();
document.LoadHtml(articleDescription);
try
{
var pageNumberNode = document.DocumentNode.SelectSingleNode("//div[@class='wx-articlePageNavBar-pageNumber']");
if (pageNumberNode != null)
{
if (!string.IsNullOrEmpty(pageNumberNode.InnerText))
{
string[] delimiterChars = { "/" };
var numbers = pageNumberNode.InnerText.Split(delimiterChars, StringSplitOptions.None);
if (numbers.Length == 1)
{
slideShowDetails.Count = int.Parse(numbers[0]);
}
else if (numbers.Length == 2)
{
slideShowDetails.Count = int.Parse(numbers[1]);
}
}
}
}
catch (Exception exception)
{
if (Debugger.IsAttached)
{
Debug.WriteLine("WinSourceClient:" + exception);
}
}
try
{
var nextImageNode = document.DocumentNode.SelectSingleNode("//a[@class='nextbox']");
if (nextImageNode != null)
{
var url = "http://m.thehindu.com" + nextImageNode.Attributes.AsQueryable().First(o => o.Name.ToLower() == "href").Value;
if (url.ToLower().Contains("?image="))
{
slideShowDetails.Url = url.Substring(0, url.ToLower().IndexOf("?image="));
}
else
{
slideShowDetails.Url = url;
}
}
}
catch (Exception exception)
{
if (Debugger.IsAttached)
{
Debug.WriteLine("WinSourceClient:" + exception);
}
}
}
return(slideShowDetails);
}