async void onLoginBtnClicked(object sender, EventArgs e)
{
errorLbl.Text = "";
bool isInputsValid = true;
string username = "", password = "";
if (String.IsNullOrEmpty(userIdEntry.Text) || String.IsNullOrWhiteSpace(userIdEntry.Text))
{
errorLbl.Text += "Please enter User Id. ";
isInputsValid = false;
}
if (String.IsNullOrEmpty(passwordEntry.Text) || String.IsNullOrWhiteSpace(passwordEntry.Text))
{
errorLbl.Text += "Please enter your password.";
isInputsValid = false;
}
if (isInputsValid)
{
activityIndicator.IsVisible = true;
activityIndicator.IsRunning = true;
username = userIdEntry.Text;
password = passwordEntry.Text;
//Send HTTP request to log user in
string httpTask = await Task.Run <string>(() => HttpRequestHandler.PostUserLogin(username, password));
var httpResult = httpTask.ToString();
activityIndicator.IsVisible = false;
activityIndicator.IsRunning = false;
if (httpResult == "Success")
{
//Navigate to tender page
errorLbl.TextColor = Color.Green;
errorLbl.Text = "Login success! You will be redirected soon";
await Task.Delay(1000);
errorLbl.TextColor = Color.Red;
errorLbl.Text = "";
Console.WriteLine("My cookie: " + httpResult);
Console.WriteLine("Cookie result: " + userSession.userLoginCookie);
//await Navigation.PushAsync(new tenderPage());
//App.Current.MainPage = new rootPage { Detail = new NavigationPage(new tenderEligiblePage()) };
App.Current.MainPage = new rootPage(true);
//rootPage.changeDetailPage(typeof(tenderPage));
}
else
{
//Display error message
errorLbl.Text = httpResult;
}
}
}
private static string checkUserLogin()
{
if (String.IsNullOrEmpty(Settings.Username)) //user not logged in
{
Console.WriteLine("No username");
return("false");
}
else
{
if (Settings.Role == "user")
{
//Send HTTP request to log user in
Task <string> httpTask = Task.Run <string>(() => HttpRequestHandler.PostUserLogin(Settings.Username, Settings.Password));
var httpResult = httpTask.Result.ToString();
Console.WriteLine("User runned");
Console.WriteLine("HTTP Result: " + httpResult);
if (httpResult == "Login successful!")
{
Console.WriteLine("User returned");
return("user");
}
else
{
return("false");
}
}
else
{
//Login as admin
Task <string> httpTask = Task.Run <string>(() => HttpRequestHandler.PostAdminLogin(Settings.Username, Settings.Password));
var httpResult = httpTask.Result.ToString();
Console.WriteLine("HTTP Result for admin: " + httpResult);
if (httpResult != "admin" && httpResult != "editor")
{
return("false");
}
else
{
adminAuth.saveCredentials(Settings.Username, Settings.Password);
userSession.adminRole = httpResult;
return("admin");
}
}
}
}
