public async Task ExecuteBodyCommand()
{
if (IsBodyBusy)
{
return;
}
IsBodyBusy = true;
try
{
BodyPosts.Clear();
await getBodyArticleData();
}
catch (Exception ex)
{
Debug.WriteLine(ex);
MessagingCenter.Send(new MessagingCenterAlert
{
Title = "Error",
Message = "Unable to load items.",
Cancel = "OK"
}, "message");
}
finally
{
IsBodyBusy = false;
}
}
public async Task getBodyArticleData()
{
if (BodyPosts.Count != 0)
{
return;
}
string htmlPage;
try
{
using (var client = new HttpClient())
{
htmlPage = await client.GetStringAsync("http://id.wikihow.com/Halaman-Utama").ConfigureAwait(false);
}
htmlDocument.LoadHtml(htmlPage);
var innerText = htmlDocument.DocumentNode
.Descendants("div")
.Where(o => o.GetAttributeValue("id", "") == "fa_container").FirstOrDefault();
innerHtmlDocument.LoadHtml(innerText.OuterHtml);
var td = innerHtmlDocument.DocumentNode
.Descendants("td").ToList();
PostHelper ph = new PostHelper();
var bodyposts = ph.GetPostFromTd(td);
BodyPosts.ReplaceRange(bodyposts);
#region unused
//foreach (var div in td)
//{
// Post newPosts = new Post();
// string imageUrl = "";
// string title = "";
// string url = "";
// imageUrl = Regex.Match(div.OuterHtml, "<img.+?src=[\"'](.+?)[\"'].*?>", RegexOptions.IgnoreCase).Groups[1].Value;
// title = div.InnerText;
// url = Regex.Match(div.OuterHtml, "<a.+?href=[\"'](.+?)[\"'].*?>", RegexOptions.IgnoreCase).Groups[1].Value;
// newPosts.Title = title;
// newPosts.ImageUrl = imageUrl;
// if (!url.Contains("http:")) url = "http:" + url;
// newPosts.Url = url;
// BodyPosts.Add(newPosts);
//}
#endregion
}
catch (Exception)
{
}
}
