private async Task checkLoggedIn()
{
ClientInitializor.username = Xamarin.Essentials.Preferences.Get("username", "null");
ClientInitializor.password = Xamarin.Essentials.Preferences.Get("password", "null");
Device.BeginInvokeOnMainThread(() =>
{
indicator.IsVisible = true;
indicator.IsEnabled = true;
indicator.IsRunning = true;
});
if (ClientInitializor.username != "null")
{
await DataFetcher.AttemptLogIn();
if (DataFetcher.loggedIn)
{
LoggedIn = true;
if (Device.RuntimePlatform == Device.iOS)
{
await Navigation.PopToRootAsync();
}
Device.BeginInvokeOnMainThread(() => {
Application.Current.MainPage = new NavigationPage(new GradesPage());
((NavigationPage)Application.Current.MainPage).BarBackgroundColor = g1;
});
//Application.Current.MainPage = new NavigationPage(new GradesPage());
//await Navigation.PushModalAsync(new GradesPage());
//((NavigationPage)Application.Current.MainPage).BarBackgroundColor = g1;
}
else
{
Device.BeginInvokeOnMainThread(() =>
{
usnHolder.Hint = "Incorrect Username or Password";
usnHolder.FocusedColor = Color.Red;
usnHolder.Focus();
pwd.Text = "";
usn.Text = "";
acceptTOS.IsChecked = false;
LoginButton.IsEnabled = true;
LoginButton.FadeTo(1, 300);
LoginButton.IsVisible = true;
indicator.IsVisible = false;
indicator.IsEnabled = false;
indicator.IsRunning = false;
});
}
}
}
private async Task DoLogin()
{
await DataFetcher.AttemptLogIn();
}