void InitAuthorization()
{
btnLogin.Enabled = false;
user = null;
authService = new AuthenticationService();
lblUserName.Text = string.Empty;
}
void LoginUser()
{
InitAuthorization();
user = authService.Authenticate(txtUserName.Text, txtPassword.Text);
if (user != null && user.UserName != string.Empty)
lblUserName.Text = string.Format("Hello {0}!", user.FirstName);
else
lblUserName.Text = "Login Failed!";
CleanUp();
}
async void LoginUserAsync()
{
InitAuthorization();
user = await Task.Factory.StartNew<AuthenticatedUser>(() =>
{
return authService.Authenticate(txtUserName.Text, txtPassword.Text);
});
if (user != null && user.UserName != string.Empty)
lblUserName.Text = string.Format("Hello {0}!", user.FirstName);
else
lblUserName.Text = "Login Failed!";
CleanUp();
}