/// <summary>
/// Invoked when this page is about to be displayed in a Frame.
/// </summary>
/// <param name="e">Event data that describes how this page was reached.
/// This parameter is typically used to configure the page.</param>
/* protected override void OnNavigatedTo(NavigationEventArgs e)
* {
* // Check if ExtendedSplashscreen.xaml is on the backstack and remove
* if (Frame.BackStack.Count() == 1)
* {
* Frame.BackStack.RemoveAt(Frame.BackStackDepth - 1);
* }
* base.OnNavigatedTo(e);
* }*/
private async void AppBarButton_Click(object sender, RoutedEventArgs e)
{
if (IsInternetAvailable)
{
feedStatus = FindChildControl <TextBlock>(NewsHubSection, "feedStatus") as TextBlock;
statusPanel = FindChildControl <StackPanel>(NewsHubSection, "statusPanel") as StackPanel;
response = new HttpResponseMessage();
// if 'feedAddress' value changed the new URI must be tested --------------------------------
// if the new 'feedAddress' doesn't work, 'feedStatus' informs the user about the incorrect input.
feedStatus.Text = "Test if URI is valid";
Uri resourceUri;
if (!Uri.TryCreate(feedAddress.Trim(), UriKind.Absolute, out resourceUri))
{
feedStatus.Text = "Invalid URI, please re-enter a valid URI";
return;
}
if (resourceUri.Scheme != "http" && resourceUri.Scheme != "https")
{
feedStatus.Text = "Only 'http' and 'https' schemes supported. Please re-enter URI";
return;
}
// ---------- end of test---------------------------------------------------------------------
string responseText;
feedStatus.Text = "Waiting for response ...";
try
{
response = await httpClient.GetAsync(resourceUri);
response.EnsureSuccessStatusCode();
responseText = await response.Content.ReadAsStringAsync();
statusPanel.Visibility = Windows.UI.Xaml.Visibility.Collapsed;
}
catch (Exception ex)
{
// Need to convert int HResult to hex string
feedStatus.Text = "Error = " + ex.HResult.ToString("X") +
" Message: " + ex.Message;
responseText = "";
}
feedStatus.Text = response.StatusCode + " " + response.ReasonPhrase;
// now 'responseText' contains the feed as a verified text.
// next 'responseText' is converted as the rssItems class model definition to be displayed as a list
List <rssItems> lstData = new List <rssItems>();
XElement _xml = XElement.Parse(responseText);
XNamespace content = "URI";
foreach (XElement value in _xml.Elements("channel").Elements("item"))
{
rssItems _item = new rssItems();
_item.title = value.Element("title").Value;
_item.description = value.Element("description").Value;
_item.link = value.Element("link").Value;
// _item.enclosure = value.Element("enclosure").Value;
string url = (string)value.Element("enclosure").Attribute("url");
_item.url = url;
lstData.Add(_item);
}
// lstRSS is bound to the lstData: the final result of the RSS parsing
lstRSS = FindChildControl <ListView>(NewsHubSection, "lstRSS") as ListView;
lstRSS.DataContext = lstData;
}
else
{ //MessageBox("Internet connectivity is required with this fonctionnality");
StandardPopup = FindChildControl <Popup>(NewsHubSection, "StandardPopup") as Popup;
if (!StandardPopup.IsOpen)
{
StandardPopup.IsOpen = true;
}
}
}
private async void GridView_Loaded(object sender, RoutedEventArgs e)
{
/*ListEntite = new List<Entite>();
* ListEntite.Add(new Entite() { title = "Premier article", image = "/Assets/ecv.jpg", description = "Attentat fomenté par les services secrets, coup monté des medias, manigance des ennemis de l'islam... Le 7 janvier 2015, les théories conspirationnistes censées élucider l'attentat meurtrier contre Charlie Hebdo n'ont mis que quelques heures à se répandre sur internet. Comment reconnaître et lutter contre ces explications fantasques ? ➜ A lire également : Où sont passés les paranos ? ➜ Dossier web : Qu'est-ce que la rumeur ?" });
* ListEntite.Add(new Entite() { title = "Deuxième article", image = "/Assets/1735236-fleur-pellerin-se-dote-d-une-commission-de-terminologie-de-l-economie-numerique.jpg", description = "Attentat fomenté par les services secrets, coup monté des medias, manigance des ennemis de l'islam... Le 7 janvier 2015, les théories conspirationnistes censées élucider l'attentat meurtrier contre Charlie Hebdo n'ont mis que quelques heures à se répandre sur internet. Comment reconnaître et lutter contre ces explications fantasques ? ➜ A lire également : Où sont passés les paranos ? ➜ Dossier web : Qu'est-ce que la rumeur ?" });
* ListEntite.Add(new Entite() { title = "Troisième Article", image = "/Assets/economie3.jpg", description = "Attentat fomenté par les services secrets, coup monté des medias, manigance des ennemis de l'islam... Le 7 janvier 2015, les théories conspirationnistes censées élucider l'attentat meurtrier contre Charlie Hebdo n'ont mis que quelques heures à se répandre sur internet. Comment reconnaître et lutter contre ces explications fantasques ? ➜ A lire également : Où sont passés les paranos ? ➜ Dossier web : Qu'est-ce que la rumeur ?" });
* ListEntite.Add(new Entite() { title = "Premier article", image = "/Assets/statistique.jpg", description = "Attentat fomenté par les services secrets, coup monté des medias, manigance des ennemis de l'islam... Le 7 janvier 2015, les théories conspirationnistes censées élucider l'attentat meurtrier contre Charlie Hebdo n'ont mis que quelques heures à se répandre sur internet. Comment reconnaître et lutter contre ces explications fantasques ? ➜ A lire également : Où sont passés les paranos ? ➜ Dossier web : Qu'est-ce que la rumeur ?" });
*
* var list = sender as GridView;
*
* list.DataContext = ListEntite;*/
if (IsInternetAvailable)
{
//feedStatus = FindChildControl<TextBlock>(NewsHubSection, "feedStatus") as TextBlock;
// statusPanel = FindChildControl<StackPanel>(NewsHubSection, "statusPanel") as StackPanel;
response = new HttpResponseMessage();
// if 'feedAddress' value changed the new URI must be tested --------------------------------
// if the new 'feedAddress' doesn't work, 'feedStatus' informs the user about the incorrect input.
// feedStatus.Text = "Test if URI is valid";
Uri resourceUri;
if (!Uri.TryCreate(feedAddress.Trim(), UriKind.Absolute, out resourceUri))
{
// feedStatus.Text = "Invalid URI, please re-enter a valid URI";
return;
}
if (resourceUri.Scheme != "http" && resourceUri.Scheme != "https")
{
// feedStatus.Text = "Only 'http' and 'https' schemes supported. Please re-enter URI";
return;
}
// ---------- end of test---------------------------------------------------------------------
string responseText;
// feedStatus.Text = "Waiting for response ...";
try
{
response = await httpClient.GetAsync(resourceUri);
response.EnsureSuccessStatusCode();
responseText = await response.Content.ReadAsStringAsync();
// statusPanel.Visibility = Windows.UI.Xaml.Visibility.Collapsed;
}
catch (Exception ex)
{
// Need to convert int HResult to hex string
// feedStatus.Text = "Error = " + ex.HResult.ToString("X") +
//" Message: " + ex.Message;
responseText = "";
}
// feedStatus.Text = response.StatusCode + " " + response.ReasonPhrase;
// now 'responseText' contains the feed as a verified text.
// next 'responseText' is converted as the rssItems class model definition to be displayed as a list
List <rssItems> lstData = new List <rssItems>();
XElement _xml = XElement.Parse(responseText);
XNamespace content = "URI";
foreach (XElement value in _xml.Elements("channel").Elements("item"))
{
rssItems _item = new rssItems();
_item.title = value.Element("title").Value;
_item.description = value.Element("description").Value;
_item.link = value.Element("link").Value;
// _item.enclosure = value.Element("enclosure").Value;
string url = (string)value.Element("enclosure").Attribute("url");
_item.url = url;
lstData.Add(_item);
}
// lstRSS is bound to the lstData: the final result of the RSS parsing
// lstRSS = FindChildControl<ListView>(NewsHubSection, "lstRSS") as ListView;
var list = sender as GridView;
list.DataContext = lstData;
}
}
