private void PopulateAlertList()
{
List <Alert> listConditions = RssFeedAlertHandler.LoadRssFeedAlerts();
foreach (Alert c in listConditions)
{
lbConditionList.Items.Add(c);
}
}
private void btnSave_Click(object sender, RoutedEventArgs e)
{
if (string.IsNullOrWhiteSpace(tbName.Text) || string.IsNullOrEmpty(tbName.Name))
{
MessageBox.Show("Please enter a name for the alert to check.", "Error", MessageBoxButton.OK, MessageBoxImage.Error);
return;
}
if (lbConditions.Items.Count == 0)
{
MessageBox.Show("Please enter at least one alert to check.", "Error", MessageBoxButton.OK, MessageBoxImage.Error);
return;
}
if (!_actionSet)
{
MessageBox.Show("Please select the action desired upon criteria match.", "Error", MessageBoxButton.OK, MessageBoxImage.Error);
return;
}
Alert newCondition = new Alert
{
Name = tbName.Text,
Description = tbDescription.Text,
Enabled = (bool)chbEnabled.IsChecked,
Action = fap.GetAction(),
Criterias = new List <Criteria>(),
lights = fap.GetSelectedLights(),
Url = tbUrl.Text
};
foreach (Criteria t in lbConditions.Items)
{
newCondition.Criterias.Add(t);
}
if (_oldName != null)
{
RssFeedAlertHandler.DeleteFeedAlert(_oldName);
}
if (RssFeedAlertHandler.SaveFeedAlert(newCondition))
{
DialogResult = true;
Close();
}
else
{
MessageBox.Show("Therer was an error while saving the current Rss Feed Alert.", "Error",
MessageBoxButton.OK, MessageBoxImage.Error);
}
}
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.
}
}
}