public static async Task <ECoupon> GetCoupon(string accessToken)
{
ECoupon data = new ECoupon();
using (var client = new HttpClient())
{
client.BaseAddress = new Uri(baseUri);
client.DefaultRequestHeaders.Accept.Clear();
client.DefaultRequestHeaders.Accept.Add(new MediaTypeWithQualityHeaderValue("application/json"));
// Add the Autorization header with the AccessToken
client.DefaultRequestHeaders.Add("Authorization", "Bearer " + accessToken);
// ceate the URL string.
string url = string.Format("api/CouponsNew");
// make the request
HttpResponseMessage response = await client.GetAsync(url);
// parse the response and return the data.
string jsonSting = await response.Content.ReadAsStringAsync();
data = JsonConvert.DeserializeObject <ECoupon>(jsonSting);
return(data);
}
}
async void OnLoginButtonClicked(object sender, EventArgs e)
{
var user = new User {
Username = usernameEntry.Text,
Password = passwordEntry.Text
};
accessToken = await DataAccess.GetAccessToken(user.Username, user.Password);
//var isValid = AreCredentialsCorrect (user);
if (accessToken != null)
{
ECoupon data = await DataAccess.GetCoupon(accessToken);
App.IsUserLoggedIn = true;
Navigation.InsertPageBefore(new MainPage(), this);
await Navigation.PopAsync();
}
else
{
messageLabel.Text = "Login failed";
passwordEntry.Text = string.Empty;
}
}
