{

/// <summary>

/// An empty page that can be used on its own or navigated to within a Frame.

/// </summary>

public sealed partial class MainPage : Page

{

public MainPage()

{

this.InitializeComponent();

webview1.Visibility = Windows.UI.Xaml.Visibility.Collapsed;

this.SizeChanged += (a, b) =>

{

ApplicationViewState views = ApplicationView.Value;

VisualStateManager.GoToState(this, views.ToString(), false);

};

/* ITileWideText03 tileContent = TileContentFactory.CreateTileWideText03();

tileContent.TextHeadingWrap.Text = "Hello World! My very own tile notification";

ITileSquareText04 squareContent = TileContentFactory.CreateTileSquareText04();

squareContent.TextBodyWrap.Text = "Hello World! My very own tile notification";

tileContent.SquareContent = squareContent;

// send the notification

TileUpdateManager.CreateTileUpdaterForApplication().Update(tileContent.CreateNotification());

BadgeNumericNotificationContent badgeContent = new BadgeNumericNotificationContent((uint)1);

// send the notification to the app's application tile

BadgeUpdateManager.CreateBadgeUpdaterForApplication().Update(badgeContent.CreateNotification());

BadgeGlyphNotificationContent badgeContent2 = new BadgeGlyphNotificationContent((GlyphValue)1);

// send the notification to the app's application tile

BadgeUpdateManager.CreateBadgeUpdaterForApplication().Update(badgeContent2.CreateNotification());

TileUpdateManager.CreateTileUpdaterForApplication().EnableNotificationQueue(true);

*/

}

public static bool IsInternet()

{

ConnectionProfile connections = NetworkInformation.GetInternetConnectionProfile();

bool internet = connections != null && connections.GetNetworkConnectivityLevel() == NetworkConnectivityLevel.InternetAccess;

return internet;

}

protected async override void OnNavigatedTo(NavigationEventArgs e)

{

if (IsInternet())

{

Uri ur = new Uri("https://academics.vit.ac.in/parent/captcha.asp");

webview1.Navigate(ur);

try

{

await RestoreAsync();

}

catch (Exception)

{ }

}

else

{

var dlg = new Windows.UI.Popups.MessageDialog("An internet connection is needed. Please check your connection and restart the app.");

dlg.Commands.Add(new UICommand("Exit", (UICommandInvokedHandler) =>

{

Application.Current.Exit();

}));

dlg.Commands.Add(new UICommand("Try Again", (UICommandInvokedHandler) =>

{

}));

await dlg.ShowAsync();

}

}

string getstring(string id, string pass, string captcha)

{

string g = @"<form name='parent_login' id='f1' action='https://academics.vit.ac.in/parent/parent_login_submit.asp' method='post'>

<input type='TEXT' name='message' value='Invalid Register Number....!'/>

<input type='text' name='wdregno' value='" + id + @"' class='textbox2' size='15' maxlength='9' value='' tabindex='1'/>

<input type='password' name='wdpswd' value='" + pass + @"' class='textbox' size='15' maxlength='8' tabindex='2' />

<input type='text' name='vrfcd' value='" + captcha + @"' class='textbox' size='10' maxlength='6' tabindex='3'/>

</form>

<script type='text/javascript' >

var k=document.getElementById(f1);

f1.style.display = false;

f1.submit();

</script>

";

return g;

}

public class UserDetail

{

public string Id { get; set; }

public string Name { get; set; }

}

UserDetail Stats = new UserDetail();

async Task RestoreAsync()

{

StorageFile file = await ApplicationData.Current.LocalFolder.GetFileAsync("UserDetails");

if (file == null) return;

IRandomAccessStream inStream = await file.OpenReadAsync();

// Deserialize the Session State.

DataContractSerializer serializer = new DataContractSerializer(typeof(UserDetail));

var StatsDetails = (UserDetail)serializer.ReadObject(inStream.AsStreamForRead());

inStream.Dispose();

wdregno.Text = StatsDetails.Name;

wdpswd.Password = StatsDetails.Id;

}

async Task SaveAsync()

{

StorageFile userdetailsfile = await ApplicationData.Current.LocalFolder.CreateFileAsync("UserDetails", CreationCollisionOption.ReplaceExisting);

IRandomAccessStream raStream = await userdetailsfile.OpenAsync(FileAccessMode.ReadWrite);

using (IOutputStream outStream = raStream.GetOutputStreamAt(0))

{

// Serialize the Session State.

DataContractSerializer serializer = new DataContractSerializer(typeof(UserDetail));

serializer.WriteObject(outStream.AsStreamForWrite(), Stats);

await outStream.FlushAsync();

}

}

private async void Login_Click_1(object sender, RoutedEventArgs e)

{

if (wdregno.Text.Length < 9)

{

var messageDialog = new Windows.UI.Popups.MessageDialog("Invalid Register number!!!");

var result = messageDialog.ShowAsync();

}

else if (wdpswd.Password.Length < 8)

{

var messageDialog = new Windows.UI.Popups.MessageDialog("Invalid DOB!!!");

var result = messageDialog.ShowAsync();

}

else if (cap.Text.Length < 6)

{

var messageDialog = new Windows.UI.Popups.MessageDialog("Wrong Captcha!!!");

var result = messageDialog.ShowAsync();

}

else

{

string ht = getstring(wdregno.Text, wdpswd.Password, cap.Text);

ww.Visibility = Windows.UI.Xaml.Visibility.Collapsed;

maingrid.Visibility = Windows.UI.Xaml.Visibility.Collapsed;

bar.Visibility = Windows.UI.Xaml.Visibility.Visible;

bar.IsIndeterminate = true;

Stats.Name = wdregno.Text;

Stats.Id = wdpswd.Password;

await SaveAsync();

ww.NavigateToString(ht);

}

//var messageDialog = new Windows.UI.Popups.MessageDialog("Enter Correct details!!!");

//var result = messageDialog.ShowAsync();

}

private void webview1_LoadCompleted(object sender, NavigationEventArgs e)

{

webview1.Visibility = Windows.UI.Xaml.Visibility.Visible;

ring.IsActive = false;

}

private void Button_Click(object sender, RoutedEventArgs e)

{

ring.IsActive = true;

webview1.Visibility = Windows.UI.Xaml.Visibility.Collapsed;

Uri ur = new Uri("https://academics.vit.ac.in/parent/captcha.asp");

webview1.Navigate(ur);

}

private void ww_LoadCompleted(object sender, NavigationEventArgs e)

{

// ww.Visibility = Windows.UI.Xaml.Visibility.Visible;

bar.Visibility = Windows.UI.Xaml.Visibility.Collapsed;

bar.IsIndeterminate = false;

this.Frame.Navigate(typeof(BasicPage1));

}

private void Button_PointerEntered(object sender, PointerRoutedEventArgs e)

{

cap.Text = cap.Text.ToUpper();

wdregno.Text = wdregno.Text.ToUpper();

}

private void cap_KeyDown(object sender, KeyRoutedEventArgs e)

{

if (e.Key.ToString().Equals("Enter"))

{

Login_Click_1(sender, e);

}

}

private void Refresh_Click(object sender, RoutedEventArgs e)

{

wdregno.Text = "";

wdpswd.Password = "";

cap.Text = "";

}

private async void Help_Click(object sender, RoutedEventArgs e)

{

MessageDialog message = new MessageDialog("Help Menu","Help Menu");

await message.ShowAsync();

}

}