private async void navigationHelper_LoadState(object sender, LoadStateEventArgs e)
{
var stack = Frame.GetNavigationState();
if (!IsNetworkAvailable())
{
await new MessageDialog("Please check your internet connection!").ShowAsync();
}
var settings = new SettingsHelper();
if (!settings.GetRememberMeFromSettings()) return;
var username = settings.GetUsernameFromSettings();
var password = settings.GetPasswordFromSettings();
txtUsername.Text = username;
txtPassword.Password = password;
chkRemember.IsChecked = true;
await Login(username, password, false);
}
private async void UpdateButton_Click(object sender, RoutedEventArgs e)
{
bool error = false;
DisableErrors();
if (!CheckInput()) return;
if (!txtPassword.Password.Equals(txtRepeatPassword.Password))
{
await new MessageDialog("Passwords do not match!").ShowAsync();
return;
}
try
{
var existingUser = (await Service.GetTable<User>()
.Where(t => t.Id == App.User.Id).ToListAsync()).FirstOrDefault();
existingUser.Password = txtPassword.Password;
existingUser.Fullname = txtName.Text;
existingUser.Email = txtEmail.Text;
existingUser.Address = txtAddress.Text;
existingUser.PhoneNumber = txtPhone.Text;
existingUser.Type = (cmbUserType.SelectedItem as NameType).Type;
await Service.UpdateItemAsync(existingUser);
App.User = existingUser;
var settings = new SettingsHelper();
if (settings.GetRememberMeFromSettings())
{
settings.SetPasswordToSettings(existingUser.Password);
}
}
catch (Exception ex)
{
error = true;
}
if (error)
{
await new MessageDialog("Something went wrong!").ShowAsync();
return;
}
Frame.GoBack();
}
private async Task Login(string username, string password, bool rememberMe)
{
ActivateLoading();
bool error = false;
User user = null;
try
{
user = (await Service.GetTable<User>()
.Where(t => t.Username == username
&& t.Password == password).ToListAsync()).FirstOrDefault();
}
catch (Exception ex)
{
error = true;
}
if (error)
{
await new MessageDialog("Something went wrong!").ShowAsync();
return;
}
if (user == null)
{
await new MessageDialog("The username, password combination does not match!").ShowAsync();
return;
}
App.User = user;
if (rememberMe)
{
var settings = new SettingsHelper();
settings.SetUsernameToSettings(username);
settings.SetPasswordToSettings(password);
settings.SetRememberMeToSettings(true);
}
switch (user.Type)
{
case UserType.Volunteer:
Frame.Navigate(typeof(MainPage));
break;
case UserType.Medic:
Frame.Navigate(typeof(MainPage));
break;
case UserType.Manager:
Frame.Navigate(typeof(MainPage));
break;
default:
break;
}
}
private void LogoutButton_Click(object sender, RoutedEventArgs e)
{
var settings = new SettingsHelper();
settings.DeleteAll();
while(Frame.CanGoBack)
{
Frame.GoBack();
}
}
