private async void ButtonLogin_OnClicked(object sender, EventArgs e)
{
ViewModel.IsLoggingIn = true;
ViewModel.Status = "Logging in...";
ViewModel.StatusDetail = null;
string userName = ViewModel.UserName;
string password = ViewModel.Password;
DijnetLoginResult loginResult = await authClient.LoginAsync(userName, password);
if (loginResult.Success)
{
bool remember = ViewModel.Remember;
bool autoLogin = ViewModel.AutoLogin;
DijnetCredential credential = new DijnetCredential(userName, password, remember, autoLogin);
await credentialManager.UpdateCredentialAsync(credential);
await OnLoginSuccess(loginResult.CookieContainer, loginResult.Url);
}
else
{
ViewModel.Status = "Failed to log in!";
ViewModel.StatusDetail = loginResult.Error;
ViewModel.IsLoggingIn = false;
}
}
private async Task <bool> TryAutoLoginAsync(DijnetCredential dijnetCredential)
{
if (dijnetCredential.IsValid && dijnetCredential.AutoLogin)
{
ViewModel.Status = "Logging in...";
DijnetLoginResult loginResult = await authClient.LoginAsync(dijnetCredential.UserName, dijnetCredential.Password);
if (loginResult.Success)
{
await OnLoginSuccess(loginResult.CookieContainer, loginResult.Url);
return(true);
}
}
return(false);
}
private void EnableManualLogin(DijnetCredential dijnetCredential)
{
if (dijnetCredential.IsValid)
{
ViewModel.UserName = dijnetCredential.UserName;
ViewModel.Password = dijnetCredential.Password;
ViewModel.Remember = dijnetCredential.Remember;
ViewModel.AutoLogin = dijnetCredential.AutoLogin;
}
else
{
ViewModel.UserName = null;
ViewModel.Password = null;
ViewModel.Remember = false;
ViewModel.AutoLogin = false;
}
ViewModel.Status = null;
ViewModel.IsManualLogin = true;
}
protected override async void OnAppearing()
{
base.OnAppearing();
DijnetCredential dijnetCredential = await credentialManager.GetStoredCredentialAsync();
if (firstAutoLogin)
{
firstAutoLogin = false;
bool success = await TryAutoLoginAsync(dijnetCredential);
if (!success)
{
EnableManualLogin(dijnetCredential);
}
}
else
{
EnableManualLogin(dijnetCredential);
}
ViewModel.IsLoggingIn = false;
}
