public void LoadNews()
{
if (_myTimer == null)
{
_myTimer = new Timer();
_myTimer.Interval = 1000;
_myTimer.Tick += MyTimerProcessor;
_myTimer.Start();
}
_lastLoad = DateTime.Now;
_nextLoad = _lastLoad.AddMinutes((double)refreshUpDown.Value);
label2.Text = _lastLoad.ToString("MMM-dd hh:mm tt");
label2.ForeColor = Color.Green;
//_lastLoadError = null;
_templist = new List <NewsEvent>();
try
{
// add a random query string to defeat server side caching.
string urltweak = FfNewsUrl + "?x=" + Convert.ToString(DateTime.Now.Ticks);
// ReSharper disable AccessToStaticMemberViaDerivedType
HttpWebRequest newsReq = (HttpWebRequest)HttpWebRequest.Create(urltweak);
// ReSharper restore AccessToStaticMemberViaDerivedType
newsReq.CachePolicy = new HttpRequestCachePolicy(HttpRequestCacheLevel.Reload);
// fetch the xml doc from the web server
using (HttpWebResponse newsResp = (HttpWebResponse)newsReq.GetResponse()) // check that we got a valid reponse
if (newsResp != null && newsResp.StatusCode == HttpStatusCode.OK)
{
// read the response stream into and xml document
Stream receiveStream = newsResp.GetResponseStream();
Encoding encode = Encoding.GetEncoding("utf-8");
StreamReader readStream = new StreamReader(receiveStream, encode);
string xmlString = readStream.ReadToEnd();
XmlDocument newsDoc = new XmlDocument();
newsDoc.LoadXml(xmlString);
// build collection of events
int itemId = 0;
if (newsDoc.DocumentElement != null)
{
foreach (XmlNode xmlNode in newsDoc.DocumentElement.ChildNodes)
{
NewsEvent newsEvent = new NewsEvent();
newsEvent.Time = xmlNode.SelectSingleNode("time").InnerText;
if (string.IsNullOrEmpty(newsEvent.Time))
{
continue; // ignore tentative events!
}
newsEvent.Date = xmlNode.SelectSingleNode("date").InnerText;
// assembly and convert event date/time to local time.
newsEvent.DateTimeLocal = DateTime.SpecifyKind(DateTime.Parse(newsEvent.Date + " " + newsEvent.Time, _ffDateTimeCulture), DateTimeKind.Utc).ToLocalTime();
// filter events based on settings...
DateTime startTime = DateTime.Now;
DateTime endTime = startTime.AddDays(1);
// filter news events based on various property settings...
if (newsEvent.DateTimeLocal < startTime || (_todaysNewsOnly && newsEvent.DateTimeLocal.Date >= endTime.Date))
{
continue;
}
newsEvent.ID = ++itemId;
newsEvent.Country = xmlNode.SelectSingleNode("country").InnerText;
if (!checkedListBoxCountries.CheckedItems.Contains(newsEvent.Country.ToUpper()) && newsEvent.Country.ToUpper() != "ALL")
{
continue;
}
newsEvent.Forecast = xmlNode.SelectSingleNode("forecast").InnerText;
newsEvent.Impact = xmlNode.SelectSingleNode("impact").InnerText;
if ((!_impactLow && newsEvent.Impact.ToUpper() == "LOW") ||
(!_impactMedium && newsEvent.Impact.ToUpper() == "MEDIUM") ||
(!_impactHigh && newsEvent.Impact.ToUpper() == "HIGH"))
{
continue;
}
newsEvent.Previous = xmlNode.SelectSingleNode("previous").InnerText;
newsEvent.Title = xmlNode.SelectSingleNode("title").InnerText;
newsEvent.AlertFired = false;
newsEvent.AlertChecked = false;
_templist.Add(newsEvent);
}
}
ReconcileLists();
PopulateGlacialList(_list);
}
else // handle unexpected scenarios...
if (newsResp == null)
{
throw new Exception("Web response was null.");
}
else
{
throw new Exception(string.Format("Web response status code = {0}", newsResp.StatusCode));
}
}
catch (Exception)
{
//_lastLoadError = ex.Message;
label2.Text = "Unsuccesful";
label2.ForeColor = Color.Red;
}
}
public void LoadNews()
{
if (_myTimer == null)
{
_myTimer = new Timer();
_myTimer.Interval = 1000;
_myTimer.Tick += MyTimerProcessor;
_myTimer.Start();
}
_lastLoad = DateTime.Now;
_nextLoad = _lastLoad.AddMinutes((double)refreshUpDown.Value);
label2.Text = _lastLoad.ToString("MMM-dd hh:mm tt");
label2.ForeColor = Color.Green;
//_lastLoadError = null;
_templist = new List<NewsEvent>();
try
{
// add a random query string to defeat server side caching.
string urltweak = FfNewsUrl + "?x=" + Convert.ToString(DateTime.Now.Ticks);
// ReSharper disable AccessToStaticMemberViaDerivedType
HttpWebRequest newsReq = (HttpWebRequest)HttpWebRequest.Create(urltweak);
// ReSharper restore AccessToStaticMemberViaDerivedType
newsReq.CachePolicy = new HttpRequestCachePolicy(HttpRequestCacheLevel.Reload);
// fetch the xml doc from the web server
using (HttpWebResponse newsResp = (HttpWebResponse)newsReq.GetResponse()) // check that we got a valid reponse
if (newsResp != null && newsResp.StatusCode == HttpStatusCode.OK)
{
// read the response stream into and xml document
Stream receiveStream = newsResp.GetResponseStream();
Encoding encode = Encoding.GetEncoding("utf-8");
StreamReader readStream = new StreamReader(receiveStream, encode);
string xmlString = readStream.ReadToEnd();
XmlDocument newsDoc = new XmlDocument();
newsDoc.LoadXml(xmlString);
// build collection of events
int itemId = 0;
if (newsDoc.DocumentElement != null)
foreach (XmlNode xmlNode in newsDoc.DocumentElement.ChildNodes)
{
NewsEvent newsEvent = new NewsEvent();
newsEvent.Time = xmlNode.SelectSingleNode("time").InnerText;
if (string.IsNullOrEmpty(newsEvent.Time))
continue; // ignore tentative events!
newsEvent.Date = xmlNode.SelectSingleNode("date").InnerText;
// assembly and convert event date/time to local time.
newsEvent.DateTimeLocal = DateTime.SpecifyKind(DateTime.Parse(newsEvent.Date + " " + newsEvent.Time, _ffDateTimeCulture), DateTimeKind.Utc).ToLocalTime();
// filter events based on settings...
DateTime startTime = DateTime.Now;
DateTime endTime = startTime.AddDays(1);
// filter news events based on various property settings...
if (newsEvent.DateTimeLocal < startTime || (_todaysNewsOnly && newsEvent.DateTimeLocal.Date >= endTime.Date))
continue;
newsEvent.ID = ++itemId;
newsEvent.Country = xmlNode.SelectSingleNode("country").InnerText;
if (!checkedListBoxCountries.CheckedItems.Contains(newsEvent.Country.ToUpper()) && newsEvent.Country.ToUpper() != "ALL")
continue;
newsEvent.Forecast = xmlNode.SelectSingleNode("forecast").InnerText;
newsEvent.Impact = xmlNode.SelectSingleNode("impact").InnerText;
if ((!_impactLow && newsEvent.Impact.ToUpper() == "LOW")
|| (!_impactMedium && newsEvent.Impact.ToUpper() == "MEDIUM")
|| (!_impactHigh && newsEvent.Impact.ToUpper() == "HIGH"))
continue;
newsEvent.Previous = xmlNode.SelectSingleNode("previous").InnerText;
newsEvent.Title = xmlNode.SelectSingleNode("title").InnerText;
newsEvent.AlertFired = false;
newsEvent.AlertChecked = false;
_templist.Add(newsEvent);
}
ReconcileLists();
PopulateGlacialList(_list);
}
else // handle unexpected scenarios...
if (newsResp == null)
throw new Exception("Web response was null.");
else
throw new Exception(string.Format("Web response status code = {0}", newsResp.StatusCode));
}
catch (Exception)
{
//_lastLoadError = ex.Message;
label2.Text = "Unsuccesful";
label2.ForeColor = Color.Red;
}
}