using System;
using System.Collections.Generic;
using System.Linq;
using System.Net;
using System.Windows;
using System.Windows.Controls;
using System.Windows.Documents;
using System.Windows.Input;
using System.Windows.Media;
using System.Windows.Media.Animation;
using System.Windows.Shapes;
using Microsoft.Phone.Controls;

using System.IO;
using System.ServiceModel.Syndication;
using System.Xml;
using Microsoft.Phone.Tasks;
using System.Text.RegularExpressions;
using Microsoft.Phone.Shell;

namespace NotizieTL
{
    public partial class MainPage : PhoneApplicationPage
    {
        private int i = 0;

        List<Articolo> listArticoli1;
        List<Articolo> listArticoli3;
        List<ArticoloPreferito> listArticoliP = new List<ArticoloPreferito>();

        // Constructor
        public MainPage()
        {
            //SystemTray.IsVisible = false;
            InitializeComponent();
            

            // Set the data context of the listbox control to the sample data
            DataContext = App.ViewModel;
            this.Loaded += new RoutedEventHandler(MainPage_Loaded);
        }

        // Load data for the ViewModel Items
        private void MainPage_Loaded(object sender, RoutedEventArgs e)
        {
            if (!App.ViewModel.IsDataLoaded)
            {
                App.ViewModel.LoadData();
            }
        }


        private void checkConnection()
        {
            if (Microsoft.Phone.Net.NetworkInformation.NetworkInterface.NetworkInterfaceType == Microsoft.Phone.Net.NetworkInformation.NetworkInterfaceType.None)
            {
                MessageBox.Show("Nessuna connessione a internet rilevata! Lista notizie non aggiornata!");

            }
        }


        private void PhoneApplicationPage_Loaded(object sender, RoutedEventArgs e)
        {
            checkConnection();
            SystemTray.IsVisible = false;
            feedListPreferiti.ItemsSource = listArticoliP;

            // WebClient is used instead of HttpWebRequest in this code sample because 
            // the implementation is simpler and easier to use, and we do not need to use 
            // advanced functionality that HttpWebRequest provides, such as the ability to send headers.
            WebClient webClient1 = new WebClient();
            WebClient webClient3 = new WebClient();

            // Subscribe to the DownloadStringCompleted event prior to downloading the RSS feed.
            webClient1.DownloadStringCompleted += new DownloadStringCompletedEventHandler(webClient1_DownloadStringCompleted);
            webClient3.DownloadStringCompleted += new DownloadStringCompletedEventHandler(webClient3_DownloadStringCompleted);

            // Download the RSS feed. DownloadStringAsync was used instead of OpenStreamAsync because we do not need 
            // to leave a stream open, and we will not need to worry about closing the channel. 
            webClient1.DownloadStringAsync(new System.Uri("http://tuttolavoro.indicitalia.it/RSS/app.xml"));
            webClient3.DownloadStringAsync(new System.Uri("http://www.wki.it/marketing/app/tuttolavoroApp_Rel_news.xml"));


            //if (listArticoliP.Count == 0)
            //    feedListPreferiti.Visibility = System.Windows.Visibility.Collapsed;
        }

        // Click handler that runs when the 'Load Feed' or 'Refresh Feed' button is clicked. 
        //private void loadFeedButton_Click(object sender, System.Windows.RoutedEventArgs e)
        //{
            
        //}

        // Event handler which runs after the feed is fully downloaded.
        private void webClient1_DownloadStringCompleted(object sender, DownloadStringCompletedEventArgs e)
        {
            if (e.Error != null)
            {
                Deployment.Current.Dispatcher.BeginInvoke(() =>
                {
                    // Showing the exact error message is useful for debugging. In a finalized application, 
                    // output a friendly and applicable string to the user instead. 
                    MessageBox.Show(e.Error.Message);
                });
            }
            else
            {
                // Save the feed into the State property in case the application is tombstoned. 
                this.State["feed"] = e.Result;

                UpdateFeedList1(e.Result);
            }
        }

        private void webClient3_DownloadStringCompleted(object sender, DownloadStringCompletedEventArgs e)
        {
            if (e.Error != null)
            {
                Deployment.Current.Dispatcher.BeginInvoke(() =>
                {
                    // Showing the exact error message is useful for debugging. In a finalized application, 
                    // output a friendly and applicable string to the user instead. 
                    MessageBox.Show(e.Error.Message);
                });
            }
            else
            {
                // Save the feed into the State property in case the application is tombstoned. 
                this.State["feed"] = e.Result;

                UpdateFeedList3(e.Result);
            }
        }

        // This method determines whether the user has navigated to the application after the application was tombstoned.
        protected override void OnNavigatedTo(System.Windows.Navigation.NavigationEventArgs e)
        {
            // First, check whether the feed is already saved in the page state.
            if (this.State.ContainsKey("feed"))
            {
                // Get the feed again only if the application was tombstoned, which means the ListBox will be empty.
                // This is because the OnNavigatedTo method is also called when navigating between pages in your application.
                // You would want to rebind only if your application was tombstoned and page state has been lost. 
                if (feedListBoxNews1.Items.Count == 0)
                {
                    UpdateFeedList1(State["feed"] as string);
                }

                if (feedListBoxNews3.Items.Count == 0)
                {
                    UpdateFeedList3(State["feed"] as string);
                }

            }
        }

        private String convertiData(String data)
        {
            String giorno = data.Substring(0, 3);
            String mese = data.Substring(8, 3);

            if (data.Contains("Mon"))
            {
                data = data.Replace("Mon", "Lun");
            }
            if (data.Contains("Tue"))
            {
                data = data.Replace("Tue", "Mar");
            }
            if (data.Contains("Wed"))
            {
                data = data.Replace("Wed", "Mer");
            }
            if (data.Contains("Thu"))
            {
                data = data.Replace("Thu", "Gio");
            }
            if (data.Contains("Fri"))
            {
                data = data.Replace("Fri", "Ven");
            }
            if (data.Contains("Sat"))
            {
                data = data.Replace("Sat", "Sab");
            }
            if (data.Contains("Sun"))
            {
                data = data.Replace("Sun", "Dom");
            }

            //switch (giorno)
            //{
            //    case "Mon" :
            //        data = data.Replace("Mon", "Lun");
            //        break;
            //    case "Tue":
            //        data = data.Replace("Tue", "Mar");
            //        break;
            //    case "Wed":
            //        data = data.Replace("Wed", "Mer");
            //        break;
            //    case "Thu":
            //        data = data.Replace("Thu", "Gio");
            //        break;
            //    case "Fri":
            //        data = data.Replace("Fri", "Ven");
            //        break;
            //    case "Sat":
            //        data = data.Replace("Sat", "Sab");
            //        break;
            //    case "Sun":
            //        data = data.Replace("Sun", "Dom");
            //        break;
            //    default:
            //        break;
            //}

            if (data.Contains("Jan"))
            {
                data = data.Replace("Jan", "Gen");
            }
            
            if (data.Contains("May"))
            {
                data = data.Replace("May", "Mag");
            }
            if (data.Contains("Jun"))
            {
                data = data.Replace("Jun", "Giu");
            }
            if (data.Contains("Jul"))
            {
                data = data.Replace("Jul", "Lug");
            }
            if (data.Contains("Aug"))
            {
                data = data.Replace("Aug", "Ago");
            }
            if (data.Contains("Sep"))
            {
                data = data.Replace("Sep", "Set");
            }
            if (data.Contains("Oct"))
            {
                data = data.Replace("Oct", "Ott");
            }
            
            if (data.Contains("Dec"))
            {
                data = data.Replace("Dec", "Dic");
            }
            


            //switch (mese)
            //{
            //    case "Jan":
            //        data = data.Replace("Jan", "Gen");
            //        break;
            //    case "Feb":
            //        break;
            //    case "Mar":
            //        break;
            //    case "Apr":
            //        break;
            //    case "May":
            //        data = data.Replace("May", "Mag");
            //        break;
            //    case "Jun":
            //        data = data.Replace("Jun", "Giu");
            //        break;
            //    case "Jul":
            //        data = data.Replace("Jul", "Lug");
            //        break;
            //    case "Aug":
            //        data = data.Replace("Aug", "Ago");
            //        break;
            //    case "Sep":
            //        data = data.Replace("Sep", "Set");
            //        break;
            //    case "Oct":
            //        data = data.Replace("Oct", "Ott");
            //        break;
            //    case "Nov":
            //        break;
            //    case "Dec":
            //        data = data.Replace("Dec", "Dic");
            //        break;
            //    default:
            //        break;
            //}

            return data;

        }

        // This method sets up the feed and binds it to our ListBox. 
        private void UpdateFeedList1(string feedXML)
        {
            listArticoli1 = new List<Articolo>();
            Articolo a;

            while (feedXML.Contains("<item>"))
            {
                int i = feedXML.IndexOf("<item>"); //rappresenta l'indice iniziale del blocco item
                int j = feedXML.IndexOf("</item>");    //rappresenta l'indice finale del blocco item
                int k = j-i; //rappresenta la lunghezza della stringa racchiusa dal blocco item
                String item = feedXML.Substring(i, k);

                int it = item.IndexOf("<title>") + 7;
                int ft = item.IndexOf("</title>");
                String title = item.Substring(it, ft - it);

                int il = item.IndexOf("<link>") + 6;
                int fl = item.IndexOf("</link>");
                String link = (item.Substring(il, fl - il)).Replace("amp;","");

                int id = item.IndexOf("<description>") + 13;
                int fd = item.IndexOf("</description>");
                String description1 = item.Substring(id, fd - id);
                String descriptionComplete = HtmlToPlainText(description1);
                descriptionComplete = descriptionComplete.Remove(descriptionComplete.LastIndexOf("\r"));
                //if (!descriptionComplete.EndsWith("."))
                //    descriptionComplete = descriptionComplete.Remove(descriptionComplete.LastIndexOf("\r"));
                if (descriptionComplete.StartsWith("\r\n"))
                    descriptionComplete = descriptionComplete.Remove(0, 2);
                //String description = descriptionComplete;
                String description = descriptionComplete.Substring(0, 125);
                description = description.Remove(description.LastIndexOf(" "));
                description += "...";

                int idp = item.IndexOf("<pubDate>") + 9;
                int fdp = item.IndexOf("</pubDate>");
                String dataPubEng = item.Substring(idp, fdp - idp);
                String dataPub = convertiData(dataPubEng);

                a = new Articolo(title, link, description, descriptionComplete, dataPub);
                listArticoli1.Add(a);

                feedXML = feedXML.Substring(feedXML.IndexOf("/pubDate") + 16);

                Boolean b = true;
            }

            // Load the feed into a SyndicationFeed instance.
            StringReader stringReader = new StringReader(feedXML);
            XmlReader xmlReader = XmlReader.Create(stringReader);
            //SyndicationFeed feed = SyndicationFeed.Load(xmlReader);

            // In Windows Phone OS 7.1 or later versions, WebClient events are raised on the same type of thread they were called upon. 
            // For example, if WebClient was run on a background thread, the event would be raised on the background thread. 
            // While WebClient can raise an event on the UI thread if called from the UI thread, a best practice is to always 
            // use the Dispatcher to update the UI. This keeps the UI thread free from heavy processing.
            Deployment.Current.Dispatcher.BeginInvoke(() =>
            {
                // Bind the list of SyndicationItems to our ListBox.
                feedListBoxNews1.ItemsSource = listArticoli1;
                //feedListPreferiti.ItemsSource = listArticoli1;

                //loadFeedButton.Content = "Refresh Feed";
            });
        }

        private void UpdateFeedList3(string feedXML)
        {
            listArticoli3 = new List<Articolo>();
            Articolo a;

            while (feedXML.Contains("<Item>"))
            {
                int i = feedXML.IndexOf("<Item>") + 8; //rappresenta l'indice iniziale del blocco item
                int j = feedXML.IndexOf("</Item>");    //rappresenta l'indice finale del blocco item
                int k = j - i; //rappresenta la lunghezza della stringa racchiusa dal blocco item
                String item = feedXML.Substring(i, k);

                int it = item.IndexOf("<Name>") + 6;
                int ft = item.IndexOf("</Name>");
                String title = item.Substring(it, ft - it);
                
                int id = item.IndexOf("<Descp>") + 7;
                int fd = item.IndexOf("</Descp>");
                String description = item.Substring(id, fd - id);

                int ii = item.IndexOf("<Icon>") + 6;
                int fi = item.IndexOf("</Icon>");
                String icona = item.Substring(ii, fi - ii);

                int il = item.IndexOf("<Link>") + 6;
                int fl = item.IndexOf("</Link>");
                String link = item.Substring(il, fl - il);

                //int idp = item.IndexOf("<pubDate>") + 9;
                //int fdp = item.IndexOf("</pubDate>");
                //String dataPub = item.Substring(idp, fdp - idp);
                

                a = new Articolo(title, link, description, description, "1/1/2013", icona);
                listArticoli3.Add(a);

                feedXML = feedXML.Substring(feedXML.IndexOf("/Link") + 11);

                Boolean b = true;


                //int i = feedXML.IndexOf("<item>")+8; //rappresenta l'indice iniziale del blocco item
                //int j = feedXML.IndexOf("</item>");    //rappresenta l'indice finale del blocco item
                //int k = j - i; //rappresenta la lunghezza della stringa racchiusa dal blocco item
                //String item = feedXML.Substring(i, k);

                //int it = item.IndexOf("<title>")+7;
                //int ft = item.IndexOf("</title>");
                //String title = item.Substring(it, ft - it);

                //int il = item.IndexOf("<link>") + 6;
                //int fl = item.IndexOf("</link>");
                //String link = item.Substring(il, fl - il);

                //int id = item.IndexOf("<description>") + 13;
                //int fd = item.IndexOf("</description>");
                //String description = item.Substring(id, fd - id);

                //int idp = item.IndexOf("<pubDate>") + 9;
                //int fdp= item.IndexOf("</pubDate>");
                //String dataPub = item.Substring(idp, fdp - idp);

                //a = new Articolo(title, link, description, dataPub);
                //listArticoli.Add(a);

                //feedXML = feedXML.Substring(feedXML.IndexOf("/pubDate")+16);

                //Boolean b = true;
            }

            // Load the feed into a SyndicationFeed instance.
            StringReader stringReader = new StringReader(feedXML);
            XmlReader xmlReader = XmlReader.Create(stringReader);
            //SyndicationFeed feed = SyndicationFeed.Load(xmlReader);

            // In Windows Phone OS 7.1 or later versions, WebClient events are raised on the same type of thread they were called upon. 
            // For example, if WebClient was run on a background thread, the event would be raised on the background thread. 
            // While WebClient can raise an event on the UI thread if called from the UI thread, a best practice is to always 
            // use the Dispatcher to update the UI. This keeps the UI thread free from heavy processing.
            Deployment.Current.Dispatcher.BeginInvoke(() =>
            {
                // Bind the list of SyndicationItems to our ListBox.
                feedListBoxNews3.ItemsSource = listArticoli3;

                //loadFeedButton.Content = "Refresh Feed";
            });
        }

        // The SelectionChanged handler for the feed items 
        private void feedListBox_SelectionChanged(object sender, SelectionChangedEventArgs e)
        {   
            ListBox listBox = sender as ListBox;

            if (listBox != null && listBox.SelectedItem != null)
            {
                // Get the SyndicationItem that was tapped.
                Articolo sItem = (Articolo)listBox.SelectedItem;

                // Set up the page navigation only if a link actually exists in the feed item.
                if (sItem.Titolo != null && sItem.DataPub != null && sItem.TestoFull != null)
                {
                    titleCanvas.Text = sItem.Titolo;
                    dateCanvas.Text = sItem.DataPub;
                    textCanvas.Text = sItem.TestoFull;

                    //Double h = titleCanvas.ActualHeight;

                    //grigliaTesto.Height -= (h * 15) / 100;
                    //Double h = textCanvas.ActualHeight;
                    scroller.ScrollToVerticalOffset(0.0);

                    notiziaCanvas.Visibility = System.Windows.Visibility.Visible;
                    ApplicationBar.IsVisible = true;

                    //scroller.DataContext = sItem.TestoFull;

                    // Get the associated URI of the feed item.
                    //Uri uri = new Uri(sItem.Link);

                    // Create a new WebBrowserTask Launcher to navigate to the feed item. 
                    // An alternative solution would be to use a WebBrowser control, but WebBrowserTask is simpler to use. 
                    //WebBrowserTask webBrowserTask = new WebBrowserTask();
                    //webBrowserTask.Uri = uri;
                    //webBrowserTask.Show();
                }
            }
        }

        private void feedListBox3_SelectionChanged(object sender, SelectionChangedEventArgs e)
        {
            ListBox listBox = sender as ListBox;

            if (listBox != null && listBox.SelectedItem != null)
            {
                // Get the SyndicationItem that was tapped.
                Articolo sItem = (Articolo)listBox.SelectedItem;

                // Set up the page navigation only if a link actually exists in the feed item.
                if (sItem.Link != null)
                {
                    //titleCanvas.Text = sItem.Titolo;
                    //dateCanvas.Text = sItem.DataPub;
                    //textCanvas.Text = sItem.TestoFull;

                    //notiziaCanvas.Visibility = System.Windows.Visibility.Visible;
                    // Get the associated URI of the feed item.
                    Uri uri = new Uri(sItem.Link);

                    // Create a new WebBrowserTask Launcher to navigate to the feed item. 
                    // An alternative solution would be to use a WebBrowser control, but WebBrowserTask is simpler to use. 
                    WebBrowserTask webBrowserTask = new WebBrowserTask();
                    webBrowserTask.Uri = uri;
                    webBrowserTask.Show();
                }
            }
        }

        private static string HtmlToPlainText(string html)
        {
            const string tagWhiteSpace = @"(>|$)(\W|\n|\r)+<";//matches one or more (white space or line breaks) between '>' and '<'
            const string stripFormatting = @"<[^>]*(>|$)";//match any character between '<' and '>', even when end tag is missing
            const string lineBreak = @"<(br|BR)\s{0,1}\/{0,1}>";//matches: <br>,<br/>,<br />,<BR>,<BR/>,<BR />
            var lineBreakRegex = new Regex(lineBreak, RegexOptions.Multiline);
            var stripFormattingRegex = new Regex(stripFormatting, RegexOptions.Multiline);
            var tagWhiteSpaceRegex = new Regex(tagWhiteSpace, RegexOptions.Multiline);

            var text = html;
            //Decode html specific characters
            text = System.Net.HttpUtility.HtmlDecode(text);
            //Remove tag whitespace/line breaks
            text = tagWhiteSpaceRegex.Replace(text, "><");
            //Replace <br /> with line breaks
            text = lineBreakRegex.Replace(text, Environment.NewLine);
            //Strip formatting
            text = stripFormattingRegex.Replace(text, string.Empty);

            return text;
        }

        private void CheckBox_Checked(object sender, RoutedEventArgs e)
        {
            ListBoxItem checedItem = this.feedListPreferiti.ItemContainerGenerator.ContainerFromItem((sender as CheckBox).DataContext) as ListBoxItem;
            if (checedItem != null)
            {
                checedItem.IsSelected = true;
            }
        }

        private void CheckBox_Unchecked(object sender, RoutedEventArgs e)
        {
            ListBoxItem checedItem = this.feedListPreferiti.ItemContainerGenerator.ContainerFromItem((sender as CheckBox).DataContext) as ListBoxItem;
            if (checedItem != null)
            {
                checedItem.IsSelected = false;
            }
        }

        private void MenuItem_Click(object sender, RoutedEventArgs e)
        {
       
            //feedListPreferiti.ItemsSource = listArticoliP;
            
        }

        private void feedListBoxNews1_Hold(object sender, System.Windows.Input.GestureEventArgs e)
        {

        //    ListBox listBox = sender as ListBox;
        //    bool a = (listBox.SelectedItem != null);
        //    bool b = true;

            

        //    if (listBox != null && listBox.SelectedItem != null)
        //    {
        //        // Get the SyndicationItem that was tapped.
        //        Articolo sItem = (Articolo)listBox.SelectedItem;

        //        String ti = sItem.Titolo;
        //        String te = sItem.Testo;
        //        String l = sItem.Link;
        //        String d = sItem.DataPub;
        //        Boolean isC = false;

        //        ArticoloPreferito ap = new ArticoloPreferito(ti, te, l, d, isC);
        //        listArticoliP.Add(ap);

                
        //    }
        }

        private void appBarDelete_Click(object sender, EventArgs e)
        {

            if (listArticoliP.Count > 0)
            {
                foreach (ArticoloPreferito a in listArticoliP)
                {
                    if (a.IsChecked == true)
                    {
                        listArticoliP.Remove(a);
                        feedListPreferiti.ItemsSource = listArticoliP;
                    }
                }
            } 
        }


        private void Pivot_SelectionChanged(object sender, SelectionChangedEventArgs e)
        {


            if (pivot.SelectedIndex == 0 || pivot.SelectedIndex == 2)
            {
                ApplicationBar.IsVisible = false;

            }
            else
            {
                //ApplicationBar.Mode = Microsoft.Phone.Shell.ApplicationBarMode.Minimized;
                ApplicationBar.IsVisible = true;
                feedListPreferiti.ItemsSource = listArticoliP;

                try
                {
                    //appBarDelete.IsEnabled = false;
                }
                catch { }
            }

            
        }

        

        private void appBarinfo_Click(object sender, EventArgs e)
        {
            NavigationService.Navigate(new Uri("/NotizieTL;component/Information.xaml", UriKind.Relative));
        }

        private void PhoneApplicationPage_BackKeyPress(object sender, System.ComponentModel.CancelEventArgs e)
        {
            if (notiziaCanvas.Visibility == System.Windows.Visibility.Visible)
            {
                notiziaCanvas.Visibility = System.Windows.Visibility.Collapsed;
                ApplicationBar.IsVisible = false;
            }

            e.Cancel = true;
        }

        private void appBarRefresh_Click(object sender, EventArgs e)
        {
            feedListBoxNews1.Visibility = System.Windows.Visibility.Collapsed;
            loadingPanel.Visibility = System.Windows.Visibility.Visible;
            //i = 3;
            //PhoneApplicationPage_LayoutUpdated(sender, e);
            WebClient webClient1 = new WebClient();
            webClient1.DownloadStringCompleted += new DownloadStringCompletedEventHandler(webClient1_DownloadStringCompleted);
            webClient1.DownloadStringAsync(new System.Uri("http://tuttolavoro.indicitalia.it/RSS/app.xml"));
        }

        private void PhoneApplicationPage_LayoutUpdated(object sender, EventArgs e)
        {
            i++;
            if (i >= 4)
            {
                feedListBoxNews1.Visibility = System.Windows.Visibility.Visible;
                loadingPanel.Visibility = System.Windows.Visibility.Collapsed;
            }
        }

        private void titolo1_ManipulationCompleted(object sender, ManipulationCompletedEventArgs e)
        {

        }

        private void titolo1_LayoutUpdated(object sender, EventArgs e)
        {

        }

        private void feedListBoxNews1_LayoutUpdated(object sender, EventArgs e)
        {

        }

        private void boxArticolo_Hold(object sender, System.Windows.Input.GestureEventArgs e)
        {

        }

        private void boxArticolo_Tap(object sender, System.Windows.Input.GestureEventArgs e)
        {
            notiziaCanvas.Visibility = System.Windows.Visibility.Visible;
        }

        private void appBarZoomIn_Click(object sender, EventArgs e)
        {
            if (textCanvas.FontSize == 20.0)
            {
                textCanvas.FontSize = 22.0;
            }
            else
            {
                if (textCanvas.FontSize == 22.0)
                {
                    textCanvas.FontSize = 24.0;
                }
            }
        }

        private void appBarZoomOut_Click(object sender, EventArgs e)
        {
            if (textCanvas.FontSize == 22.0)
            {
                textCanvas.FontSize = 20.0;
            }
            else
            {
                if (textCanvas.FontSize == 24.0)
                {
                    textCanvas.FontSize = 22.0;
                }
            }
        }

        private void appBarPrev_Click(object sender, EventArgs e)
        {
            String t = titleCanvas.Text;
            foreach (Articolo a in listArticoli1)
            {
                if (a.Titolo == t)
                {
                    int i = listArticoli1.IndexOf(a);

                    if (i > 0)
                    {
                        scroller.ScrollToVerticalOffset(0.0);
                        titleCanvas.Text = listArticoli1[i - 1].Titolo;
                        dateCanvas.Text = listArticoli1[i - 1].DataPub;
                        textCanvas.Text = listArticoli1[i - 1].TestoFull;
                    }

                }

            }
            
        }

        private void appBarNext_Click(object sender, EventArgs e)
        {
            String t = titleCanvas.Text;
            foreach (Articolo a in listArticoli1)
            {
                if (a.Titolo == t)
                {
                    int i = listArticoli1.IndexOf(a);

                    if (!(listArticoli1.Count <= i+1))
                    {
                        scroller.ScrollToVerticalOffset(0.0);
                        titleCanvas.Text = listArticoli1[i + 1].Titolo;
                        dateCanvas.Text = listArticoli1[i + 1].DataPub;
                        textCanvas.Text = listArticoli1[i + 1].TestoFull;
                    }

                }

            }
        }

        

        private void appBarCondividi_Click(object sender, EventArgs e)
        {
            EmailComposeTask email = new EmailComposeTask();
            email.To = "";
            email.Subject = titleCanvas.Text;
            email.Body = titleCanvas.Text + "\r\n" + "\r\n" + dateCanvas.Text + "\r\n" + "\r\n" + textCanvas.Text;
            email.Show();
        }

        private void boxArticolo_Loaded(object sender, RoutedEventArgs e)
        {
            SolidColorBrush evenBackground = new SolidColorBrush(Color.FromArgb(0xff, 0xff, 0xff, 0xff));
            SolidColorBrush oddBackground = new SolidColorBrush(Color.FromArgb(0xff, 0xcc, 0xcc, 0xcc));

            StackPanel stackpanel = sender as StackPanel;
            int index = feedListBoxNews1.Items.IndexOf(stackpanel.DataContext);
            if (index % 2 == 0)
                stackpanel.Background = evenBackground;
            else
                stackpanel.Background = oddBackground; 
        }

        private void appBarRefresh_Click_1(object sender, EventArgs e)
        {

        }

        private void appBarAddFavorites_Click(object sender, EventArgs e)
        {
            String titolo = titleCanvas.Text;
            String data = dateCanvas.Text;
            String testo = textCanvas.Text;

            ArticoloPreferito ap = new ArticoloPreferito(titolo, "", testo.Substring(0, 125)+"...", testo, data, false);

            listArticoliP.Add(ap);
            //feedListPreferiti.ItemsSource = listArticoliP;

        }

        private void boxArticoloPreferito_Loaded(object sender, RoutedEventArgs e)
        {
            SolidColorBrush evenBackground = new SolidColorBrush(Color.FromArgb(0xff, 0xff, 0xff, 0xff));
            SolidColorBrush oddBackground = new SolidColorBrush(Color.FromArgb(0xff, 0xcc, 0xcc, 0xcc));

            StackPanel stackpanel = sender as StackPanel;

            int index = feedListPreferiti.Items.IndexOf(stackpanel.DataContext);
            if (index % 2 == 0)
                stackpanel.Background = evenBackground;
            else
                stackpanel.Background = oddBackground; 
        }


        private void articoloPreferitoPanel_Tap(object sender, System.Windows.Input.GestureEventArgs e)
        {
            StackPanel stackpanel = sender as StackPanel;

            titleCanvas.Text = ((ArticoloPreferito)stackpanel.DataContext).Titolo;
            textCanvas.Text = ((ArticoloPreferito)stackpanel.DataContext).TestoFull;
            dateCanvas.Text = ((ArticoloPreferito)stackpanel.DataContext).DataPub;

            notiziaCanvas.Visibility = System.Windows.Visibility.Visible;
            
        }
        

        

        

        


    }
}