public MainWindow()
{
Globals.currUserSub = new List <Channel>();
InitializeComponent();
lbNewsLists.ItemsSource = articleList;
string isRemember = ConfigurationManager.AppSettings["isRemember"];
// if not login or first sign up user, will open today's canada news list
if (Globals.currUserSub.Count == 0 && isRemember == "false")
{
Label messageLable = new Label();
messageLable.Content = "Today's news in Canada. Login to see your channels";
wpChannels.Children.Add(messageLable);
try
{
items = Utiles.GetTodayInCanada();
AddArticleList(items);
}
catch (Exception ex)
{
MessageBox.Show("Fatal error: enable to connect API \n" + ex.Message,
"HeadLine News API error", MessageBoxButton.OK, MessageBoxImage.Error);
Close();
}
}
else
{
//read from app.config, to see if user checked remember me
try
{
string userEmail = ConfigurationManager.AppSettings["userEmail"];
string password = ConfigurationManager.AppSettings["password"];
Globals.Db = new Database();
//get current user info
Globals.currUser = Globals.Db.LoginVerification(userEmail);
//get current user subscribed channel info
Globals.currUserSub = Globals.Db.GetSubscriptChannels(Globals.currUser);
loadCurrUserSub();
loadArticle();
lbNewsLists.Items.Refresh();
}
catch (SqlException ex)
{
MessageBox.Show("Fatal error: unable to connext to database\n" + ex.Message,
"HeadLine News Database", MessageBoxButton.OK, MessageBoxImage.Error);
Close();
}
}
HideScriptErrors(wbIE, true);
}
private void BtnSearch_ButtonClick(object sender, RoutedEventArgs e)
{
string topic = tbSearch.Text;
Utiles.searchArticle(topic);
int totalResults = (int)Globals.articlSearch["totalResults"];
//JArray items = (JArray)jo["articles"];
articleList.Clear();
LoadArticle();
lbNewsLists.Items.Refresh();
wbIE.Navigate(new Uri(articleList[0].Url));
}
private void Img_MouseLeftButtonDown1(object sender, MouseButtonEventArgs e)
{
Image imgClick = (Image)sender;
string source = imgClick.Tag.ToString();
items = Utiles.GetArticlesFromApi(source);
articleList.Clear();
AddArticleList(items);
lbNewsLists.Items.Refresh();
wbIE.Navigate(new Uri(items[0]["url"].ToString()));
}
public void loadArticle()
{
if (Globals.currUserSub.Count != 0)
{
try
{
items = Utiles.GetArticlesFromApi(Globals.currUserSub[0].Source);
AddArticleList(items);
}
catch (Exception ex) {
MessageBox.Show("Fatal error: unable to connext to API\n" + ex.Message,
"HeadLine News API error", MessageBoxButton.OK, MessageBoxImage.Error);
}
}
lbNewsLists.Items.Refresh();
}
private void RegisteLogout_ButtonClick(object sender, RoutedEventArgs e)
{
RegisteLogout registeLogout = new RegisteLogout();
registeLogout.ShowDialog();
if (Globals.currUser != null)
{
loadCurrUserSub();
loadArticle();
}
else
{
wpChannels.Children.Clear();
Label messageLable = new Label();
messageLable.Content = "Today's news in Canada. Login to see your channels";
wpChannels.Children.Add(messageLable);
items = Utiles.GetTodayInCanada();
AddArticleList(items);
lbNewsLists.Items.Refresh();
}
}
private void UserLogin_ButtonClick(object sender, RoutedEventArgs e)
{
email = tbUserEmail.Text;
password = pwdUserPsw.Password;
isRemember = (bool)cbRemenberMe.IsChecked;
if (email.Length == 0 || password.Length == 0)
{
message = "Please entre all the information";
title = "Information not complet";
MessageBox.Show(message, title, MessageBoxButton.OK, MessageBoxImage.Error);
}
else if (!Regex.IsMatch(email, @"^([a-z0-9_\.-]+)@([\da-z\.-]+)\.([a-z]{2,})$"))
{
message = "Please check email format";
title = "Information not complet";
MessageBox.Show(message, title, MessageBoxButton.OK, MessageBoxImage.Error);
}
else
{
Globals.currUser = new User();
using (MD5 md5Hash = MD5.Create())
{
pswMd5 = Utiles.GetMd5Hash(md5Hash, password);
}
User user = Globals.Db.LoginVerification(email);
if (pswMd5 == user.Password)
{
Globals.currUser = user;
Globals.currUserSub = Globals.Db.GetSubscriptChannels(Globals.currUser);
//write to confi
if (isRemember)
{
try
{
Utiles.AddOrUpdateAppSettings("userEmail", email);
Utiles.AddOrUpdateAppSettings("password", pswMd5);
Utiles.AddOrUpdateAppSettings("isRemember", "true");
}
catch (ConfigurationErrorsException ex)
{
MessageBox.Show("Cannot remember you login set", "login set error", MessageBoxButton.OK, MessageBoxImage.Error);
}
}
DialogResult = true;
}
else
{
message = "Wrong user email or password \n Try again";
title = "HeadLine News Login";
MessageBox.Show(message, title, MessageBoxButton.OK, MessageBoxImage.Error);
}
}
}
