async void Handle_Clicked(object sender, System.EventArgs e)
{
if (string.IsNullOrWhiteSpace(Username.Text))
{
await this.DisplayAlert("Error", "Username is invalid", "Ok");
return;
}
if (string.IsNullOrWhiteSpace(Password.Text))
{
await this.DisplayAlert("Error", "Password is invalid", "Ok");
return;
}
try {
bool success = await authenticator.VerifyCredentials(Username.Text, Password.Text);
if (success)
{
await this.Navigation.PopModalAsync();
}
else
{
await this.DisplayAlert("Error", "Invalid credentials", "Ok");
}
} catch (Exception ex) {
await this.DisplayAlert("Error", ex.Message, "Ok");
}
}
async void Login()
{
var username = Username.Text;
var password = Password.Text;
if (string.IsNullOrWhiteSpace(username))
{
await this.DisplayAlert("Error", "Username is invalid", "Ok");
return;
}
if (string.IsNullOrWhiteSpace(password))
{
await this.DisplayAlert("Error", "Password is invalid", "Ok");
return;
}
try
{
bool success = await authenticator.VerifyCredentials(username, password);
LogManager.Shared.UserLoggedIn(username);
if (success)
{
await this.Navigation.PopModalAsync();
}
else
{
await this.DisplayAlert("Error", "Invalid credentials", "Ok");
}
}
catch (Exception ex)
{
await this.DisplayAlert("Error", ex.Message, "Ok");
}
}
