public RssFeedMonitorSettingsView()
{
_checkdelay = Properties.Settings.Default.UpdateInterval;
_listalerts = new ObservableCollection <Alert>(RssFeedAlertHandler.LoadRssFeedAlerts());
}
public void CheckAlertAndTriggers()
{
List <Alert> listAlert = RssFeedAlertHandler.LoadRssFeedAlerts();
SyndicationFeed sf;
foreach (Alert a in listAlert)
{
XmlReader xr = XmlReader.Create(a.Url);
sf = SyndicationFeed.Load(xr);
if (sf == null)
{
return;
}
List <SyndicationItem> si = sf.Items.ToList();
if (a.Criterias.Exists(x => x.RSSElement == "Title") == true)
{
Criteria cr = (Criteria)a.Criterias.Select(x => x.RSSElement == "Title");
if (cr.Condition == "Contains")
{
si.RemoveAll(x => !x.Title.Text.Contains(cr.UserCondition));
}
if (cr.Condition == "Equals")
{
si.RemoveAll(x => x.Title.Text != cr.UserCondition);
}
}
if (a.Criterias.Exists(x => x.RSSElement == "Description") == true)
{
Criteria cr = (Criteria)a.Criterias.Select(x => x.RSSElement == "Description");
if (cr.Condition == "Contains")
{
si.RemoveAll(x => !x.Summary.Text.Contains(cr.UserCondition));
}
if (cr.Condition == "Equals")
{
si.RemoveAll(x => x.Summary.Text != cr.UserCondition);
}
}
if (a.Criterias.Exists(x => x.RSSElement == "Publication Date") == true)
{
Criteria cr = (Criteria)a.Criterias.Select(x => x.RSSElement == "Title");
if (cr.Condition == "Contains")
{
si.RemoveAll(x => !x.PublishDate.ToString().Contains(cr.UserCondition));
}
if (cr.Condition == "Equals")
{
si.RemoveAll(x => x.PublishDate.ToString() != cr.UserCondition);
}
if (cr.Condition == "Greater")
{
si.RemoveAll(x => x.PublishDate > DateTimeOffset.Parse(cr.UserCondition));
}
if (cr.Condition == "Lower")
{
si.RemoveAll(x => x.PublishDate < DateTimeOffset.Parse(cr.UserCondition));
}
}
if (a.Criterias.Exists(x => x.RSSElement == "Category") == true)
{
Criteria cr = (Criteria)a.Criterias.Select(x => x.RSSElement == "Title");
/*if (cr.Condition == "Contains")
* si.RemoveAll(x => !x.Categories.Contains.Text.Contains(cr.UserCondition));*/
/*if (cr.Condition == "Equals")
* si.RemoveAll(x => x.Title.Text != cr.UserCondition);*/
}
if (si.Count > 0)
{
// Do ALERT ABOUT IT.
}
}
}
