private async void TryToLogIn(string userName, string password, bool isLogInButtonPress)
{
LogInBtn.IsEnabled = false;
try
{
await _viewModel.GetAdministrators();
_viewModel.AdministratorLoggedIn = _viewModel.Administrators.FirstOrDefault(x => x.AdministratorEmail == userName && Decrypt(x.AdministratorPassword) == password);
if (_viewModel.AdministratorLoggedIn != null)
{
Application.Current.Properties.Remove("username");
Application.Current.Properties.Remove("password");
Application.Current.Properties.Add("username", userName);
Application.Current.Properties.Add("password", password);
await Application.Current.SavePropertiesAsync();
string administratorName = $"{_viewModel.AdministratorLoggedIn.AdministratorFirstName} {_viewModel.AdministratorLoggedIn.AdministratorLastName}";
Analytics.TrackEvent("LoggedIn", new Dictionary <string, string> {
{ "Administrator", administratorName }
});
(Application.Current as App).StartApplication();
return;
}
else if (isLogInButtonPress)
{
await DisplayAlert("Error message", "Wrong username or password", "OK");
}
}
catch (Exception)
{
await DisplayAlert("Error message", "No connection to server", "OK");
}
LoadingView.IsVisible = false;
LogInView.IsVisible = true;
LogInBtn.IsEnabled = true;
}