private void LoadData()
{
try
{
// CheckConnect Internet
if (SEDInternetConnection.CheckConnectTimeOutWait(splashScreenManagerWebPage) == false) return;
var url = gvShowCateInfor.GetRowCellValue(_index, "Link").ToString();
splashScreenManagerWebPage.ShowWaitForm();
splashScreenManagerWebPage.SetWaitFormCaption(SEDConst.SET_PLEASE_WAIT);
Task.Factory.StartNew(() =>
{
var xDoc = XDocument.Load(url);
var xDataRss = xDoc.Descendants("item");
var lstFeeds = new List<Feeds>();
foreach (var nodeItem in xDataRss)
{
try
{
var xElement = nodeItem.Element("title");
if (xElement != null)
{
var feed = new Feeds
{
Title = xElement.Value.ReplaceNew().Trim(),
Link = nodeItem.Element("link").Value.Trim(),
PubDate = nodeItem.Element("pubDate").Value
};
lstFeeds.Add(feed);
}
}
catch (NullReferenceException)
{
}
}
return lstFeeds;
}).ContinueWith(pre =>
{
gcShowFeeds.DataSource = pre.Result;
splashScreenManagerWebPage.CloseWaitForm();
}, TaskScheduler.FromCurrentSynchronizationContext());
//lblChildCateDynamic.Text = gvShowCateInfor.GetRowCellValue(_index, "TopicName").ToString();
//lblTotalChildDynamic.Text = lstFeeds.Count.ToString();
}
catch (NotSupportedException)
{
splashScreenManagerWebPage.CloseWaitForm();
SEDFuncCall.MessageWarning(SEDConst.MESSAGE_LINK_INVALID, SEDConst.TITLE_WARNING);
}
catch (Exception ex)
{
splashScreenManagerWebPage.CloseWaitForm();
SEDFuncCall.MessageWarning(ex.Message, SEDConst.TITLE_WARNING);
}
}
private void LoadData(string url)
{
#region Pending
//var htmlDocument = ResultWebClient("http://www.24h.com.vn/upload/rss/tintuctrongngay.rss");
//List<Feeds> query2 = htmlDocument.DocumentNode.SelectNodes("//item")
// .Select(a => new Feeds
// {
// Title = a.Element("title").InnerText,
// //Link = a.Element("link").InnerText
// //PubDate = a.Element("pubDate").InnerText,
// Description = a.Element("description").InnerText
// }).ToList();
//var query = new List<Feeds>();
//var test = htmlDocument.DocumentNode.SelectNodes("//item");
//foreach (var item in test)
//{
// var x = item.Element("title").InnerText;
// query.Add(new Feeds { Title = x });
//}
//================= Not Use Bescause Ignore Exception
//var lstFeeds = xDoc.Descendants("item").Select(a => new Feeds
//{
// Title = a.Element("title").Value,
// Link = a.Element("link").Value,
// PubDate = a.Element("pubDate").Value,
// Image = SplitSrc(a.Element("description").Value),
// Description = Description(a.Element("description").Value)
//});
//gcShowFeeds.DataSource = query;
#endregion
try
{
// CheckConnect Internet
var checkConnect = SEDInternetConnection.CheckConnectTimeOutWait(splashScreenManagerWebPage);
if (checkConnect == false) return;
splashScreenManagerWebPage.ShowWaitForm();
splashScreenManagerWebPage.SetWaitFormCaption(SEDConst.SET_PLEASE_WAIT);
var xDoc = XDocument.Load(url);
var xDataRss = xDoc.Descendants("item");
var lstFeeds = new List<Feeds>();
foreach (var nodeItem in xDataRss)
{
try
{
var xElement = nodeItem.Element("title");
if (xElement != null)
{
var feed = new Feeds
{
Title = xElement.Value.ReplaceNew().Trim(),
Link = nodeItem.Element("link").Value.Trim(),
PubDate = nodeItem.Element("pubDate").Value,
Image = SplitSrc(nodeItem.Element("description").Value),
Description = Description(nodeItem.Element("description").Value)
};
lstFeeds.Add(feed);
}
}
catch (NullReferenceException)
{
}
}
gcShowFeeds.DataSource = lstFeeds;
lblChildCateDynamic.Text = gvShowCateInfor.GetRowCellValue(_index, "TopicName").ToString();
lblTotalChildDynamic.Text = lstFeeds.Count.ToString();
splashScreenManagerWebPage.CloseWaitForm();
}
catch (NotSupportedException)
{
splashScreenManagerWebPage.CloseWaitForm();
SEDFuncCall.MessageWarning(SEDConst.MESSAGE_LINK_INVALID, SEDConst.TITLE_WARNING);
}
catch (Exception ex)
{
splashScreenManagerWebPage.CloseWaitForm();
SEDFuncCall.MessageWarning(ex.Message, SEDConst.TITLE_WARNING);
}
}
private void btnParseData_Click(object sender, EventArgs e)
{
if (gvListRss.RowCount < 1)
{
SEDFuncCall.MessageWarning("There is no data to be analyzed!", SEDConst.TITLE_WARNING);
return;
}
// CheckConnect Internet
var checkConnect = SEDInternetConnection.CheckConnectTimeOutWait(splashScreenManagerMultiplePage);
if (checkConnect == false) return;
splashScreenManagerMultiplePage.ShowWaitForm();
splashScreenManagerMultiplePage.SetWaitFormDescription(SEDConst.SET_PLEASE_WAIT);
var stw = new Stopwatch();
stw.Start();
var lstFeeds = new List<Feeds>();
var intLinkFail = 0;
for (var i = 0; i < gvListRss.RowCount; i++)
{
try
{
var xDoc = XDocument.Load(gvListRss.GetRowCellValue(i, "Link").ToString());
var idSet = Convert.ToInt32(gvListRss.GetRowCellValue(i, "IdSet"));
var xDataRss = xDoc.Descendants("item");
foreach (var nodeItem in xDataRss)
{
try
{
var feed = new Feeds
{
IdRssPage = idSet,
Title = nodeItem.Element("title").Value.ReplaceNew(),
Link = nodeItem.Element("link").Value,
PubDate = nodeItem.Element("pubDate").Value,
Image = SplitSrc(nodeItem.Element("description").Value),
Description = Description(nodeItem.Element("description").Value)
};
lstFeeds.Add(feed);
}
catch (NullReferenceException)
{
intLinkFail++;
}
}
;
}
//Ngoại lệ không phù hợp không thể parse Dư liệu => chuyển qua tiếp tục
catch (XmlException)
{
intLinkFail++;
}
catch (NotSupportedException)
{
intLinkFail++;
SEDFuncCall.MessageWarning(SEDConst.MESSAGE_LINK_INVALID, SEDConst.TITLE_WARNING);
//Riêng ở phần parse Multiple này ta sẽ để cho nó tiếp tục parse để tránh ảnh hướng tới
//quá trình parse dữ liệu từ các phần ở dưới
}
catch (WebException)
{
intLinkFail++;
}
catch (Exception ex)
{
intLinkFail++;
//Debug.WriteLine("Error Location " + i + " Information eror:" + gvListRss.GetRowCellValue(i, "Link").ToString());
SEDFuncCall.MessageWarning(ex.Message, SEDConst.TITLE_WARNING);
return;
}
}
stw.Stop();
splashScreenManagerMultiplePage.CloseWaitForm();
gcShowFeeds.DataSource = lstFeeds;
lblLinkDiedDynamic.Text = intLinkFail.ToString();
lblTimeExcuteDynamic.Text = stw.Elapsed.ToString();
lblTotalChildDynamic.Text = new StringBuilder(gvShowFeeds.RowCount.ToString())
.Append(" posts!").ToString();
}
