protected override async void OnStart()
{
#region Update user to refresh auth token
// Check if user is connected to internet, if not, skip this
if (CheckNetwork.IsInternet())
{
UserDatabase uDB = new UserDatabase();
var AppUserData = uDB.GetAllUsers();
// Check if a user already exists:
if (AppUserData.Count != 0)
{
User AppUser = new User()
{
Username = AppUserData[0].Username,
Password = AppUserData[0].Password,
};
var result = await RestService.Login(AppUser);
uDB.UpdateUser(result);
}
}
#endregion
#region AppCenter init
//AppCenter.Start(
// "ios=cadde90a-e7d4-4488-b4df-4ee5f3fbc174;" +
// "android=83ece3d7-61ae-4edb-8279-6d8ce9536966",
// typeof(Analytics), typeof(Crashes), typeof(Push)
//);
#endregion
}
public ProductPage()
{
InitializeComponent();
if (CheckNetwork.IsInternet())
{
getProducts.LoadAllProducts(ListView, LoadingProducts, loadingProductsLbl);
}
else
{
ErrMessage.IsVisible = true;
ErrMessage.TextColor = Color.Red;
ErrMessage.Text = "You're not connected to the internet. Please make sure you are connected to use the app.";
}
}
public ProductDetail(object e)
{// Check if user is connected to internet, if not, skip this
if (CheckNetwork.IsInternet())
{
BindingContext = e;
}
else
{
ErrMessage.IsVisible = true;
ErrMessage.TextColor = Color.Red;
ErrMessage.Text = "You're not connected to the internet. Please make sure you are connected to use the app.";
}
InitializeComponent();
}
public ContactPage()
{
InitializeComponent();
if (CheckNetwork.IsInternet())
{
// Code
}
else
{
ErrMessage.IsVisible = true;
ErrMessage.TextColor = Color.Red;
ErrMessage.Text = "You're not connected to the internet. Please make sure you are connected to use the app.";
}
}
public AccountPage()
{
InitializeComponent();
// Check if user is connected to internet, if not, skip this
if (CheckNetwork.IsInternet())
{
var userDatabase = new UserDatabase();
var userdata = userDatabase.GetAllUsers();
if (userdata.Count < 1)
{
BtnLoginProcess.IsVisible = true;
LblAccountText.IsVisible = true;
LblUserName.IsVisible = false;
BtnLogoutProcess.IsVisible = false;
BtnRegisterProcess.IsVisible = true;
}
else
{
var Displayname = userdata.First().Displayname;
BtnLoginProcess.IsVisible = false;
LblUserName.Text = "Welcome " + Displayname;
LblUserName.TextColor = Color.White;
LblUserName.IsVisible = true;
LblAccountText.IsVisible = false;
BtnLogoutProcess.IsVisible = true;
BtnRegisterProcess.IsVisible = false;
}
}
else
{
BtnLoginProcess.IsVisible = false;
LblAccountText.IsVisible = false;
BtnLogoutProcess.IsVisible = false;
BtnRegisterProcess.IsVisible = false;
LblUserName.IsVisible = false;
LblAccountText.IsVisible = false;
ErrMessage.IsVisible = true;
ErrMessage.TextColor = Color.Red;
ErrMessage.Text = "You're not connected to the internet. Please make sure you are connected to use the app.";
}
}
private async void ToCreateProduct(object sender, EventArgs e)
{
if (CheckNetwork.IsInternet())
{
var userDatabase = new UserDatabase();
var userdata = userDatabase.GetAllUsers();
if (userdata.Count == 1)
{
await Navigation.PushAsync(new CreateProduct());
}
else
{
await DisplayAlert("Error", "You must be logged in to create an ad.", "Ok");
await Navigation.PushAsync(new LoginPage());
}
}
else
{
ErrMessage.IsVisible = true;
ErrMessage.TextColor = Color.Red;
ErrMessage.Text = "You're not connected to the internet. Please make sure you are connected to use the app.";
}
}
async void LoginRequest(object sender, EventArgs e)
{
if (CheckNetwork.IsInternet())
{
var user = new User
{
Username = EntryUsername.Text,
Password = EntryPassword.Text
};
if (user.Username == "" || user.Password == "")
{
LblLogingin.TextColor = Color.Red;
LblLogingin.Text = "Please fill in the fields before logging in!";
}
else
{
LblLogingin.TextColor = Color.GreenYellow;
LblLogingin.Text = "Logging in! please wait.....";
var result = await App.RestserviceLogin.Login(user);
Console.WriteLine("Add result");
var dbclear = new UserDatabaseController();
dbclear.UserDatabase();
Console.WriteLine("DbCLEAR AREA");
dbclear.Droptable();
Console.WriteLine("Passed Droptable");
if (result.remember_token != null)
{
Console.WriteLine("Token is not null");
if (result.IsFrozen == 0)
{
Console.WriteLine("Not Frozen");
var userDatabase = new UserDatabaseController();
userDatabase.AddUser(result);
var DashBoard = new NavigationPage(new Dashboard());
NavigationPage.SetHasNavigationBar(DashBoard, false);
await Navigation.PushAsync(DashBoard);
LblLogingin.Text = "";
EntryPassword.Text = "";
}
else
{
LblLogingin.TextColor = Color.Red;
LblLogingin.Text = "Your account has been deactivated. Please contact a administrator";
}
}
else
{
LblLogingin.TextColor = Color.Red;
LblLogingin.Text = "Invalid login information... please try again!";
}
}
}
else
{
LblLogingin.TextColor = Color.FromRgb(255, 0, 0);
LblLogingin.HorizontalTextAlignment = TextAlignment.Center;
LblLogingin.Text =
"OOPS! Please connect to a network first.";
await Task.Delay(250);
LblLogingin.TextColor = Color.FromRgb(170, 0, 0);
await Task.Delay(250);
LblLogingin.TextColor = Color.FromRgb(255, 0, 0);
await Task.Delay(250);
LblLogingin.TextColor = Color.FromRgb(170, 0, 0);
await Task.Delay(250);
LblLogingin.TextColor = Color.FromRgb(255, 0, 0);
await Task.Delay(250);
LblLogingin.TextColor = Color.FromRgb(170, 0, 0);
await Task.Delay(250);
LblLogingin.TextColor = Color.FromRgb(255, 0, 0);
await Task.Delay(250);
LblLogingin.TextColor = Color.FromRgb(170, 0, 0);
await Task.Delay(250);
LblLogingin.TextColor = Color.FromRgb(255, 0, 0);
await Task.Delay(250);
LblLogingin.TextColor = Color.FromRgb(170, 0, 0);
await Task.Delay(250);
LblLogingin.TextColor = Color.FromRgb(255, 0, 0);
await Task.Delay(250);
LblLogingin.TextColor = Color.FromRgb(170, 0, 0);
await Task.Delay(250);
LblLogingin.TextColor = Color.FromRgb(255, 0, 0);
await Task.Delay(250);
LblLogingin.TextColor = Color.FromRgb(170, 0, 0);
await Task.Delay(250);
LblLogingin.TextColor = Color.FromRgb(255, 0, 0);
await Task.Delay(250);
LblLogingin.TextColor = Color.FromRgb(170, 0, 0);
await Task.Delay(250);
LblLogingin.TextColor = Color.FromRgb(255, 0, 0);
LblLogingin.Text = "";
}
}
//public ActivityIndicator Submitting_Indicator { get { return submittin; } }
public CreateProduct()
{
InitializeComponent();
MainImage.IsVisible = false;
//createProductProcess.IsEnabled = false;
#region Taking a photo
takePhoto.Clicked += async(sender, args) =>
{
Loading_Indicator.IsVisible = true;
await CrossMedia.Current.Initialize();
await CreateProductProgress.ProgressTo(0.3, 200, Easing.Linear);
if (!CrossMedia.Current.IsCameraAvailable || !CrossMedia.Current.IsTakePhotoSupported)
{
await DisplayAlert("No Camera", "No Camera Available.", "OK");
return;
}
file = await CrossMedia.Current.TakePhotoAsync(
new StoreCameraMediaOptions
{
SaveToAlbum = true,
AllowCropping = true,
});
await CreateProductProgress.ProgressTo(0.3, 600, Easing.Linear);
MainImage.IsVisible = true;
Loading_Indicator.IsVisible = false;
if (file == null)
{
return;
}
MainImage.Source = ImageSource.FromStream(() =>
{
var stream = file.GetStream();
return(stream);
});
createProductProcess.IsEnabled = true;
};
#endregion
#region Picking a photo
pickPhoto.Clicked += async(sender, args) =>
{
//CreateProductProgress.ProgressTo(1,200, Easing.Linear);
Loading_Indicator.IsVisible = true;
createProductProcess.IsEnabled = false;
await CrossMedia.Current.Initialize();
await CreateProductProgress.ProgressTo(0.3, 200, Easing.Linear);
if (!CrossMedia.Current.IsPickPhotoSupported)
{
await DisplayAlert("Photos Not Supported", "Permission not granted to photos.", "OK");
return;
}
await CreateProductProgress.ProgressTo(0.3, 600, Easing.Linear);
file = await CrossMedia.Current.PickPhotoAsync();
MainImage.IsVisible = true;
Loading_Indicator.IsVisible = false;
if (file == null)
{
return;
}
MainImage.Source = ImageSource.FromStream(() =>
{
var stream = file.GetStream();
return(stream);
});
createProductProcess.IsEnabled = true;
};
#endregion
#region clicking button to post item
createProductProcess.Clicked += async(sender, args) =>
{ // Check if user is connected to internet, if not, skip this
if (CheckNetwork.IsInternet())
{
createProductProcess.Text = "Submitting";
createProductProcess.IsEnabled = false;
// Check if all fields are filled
if (Product_Title.Text != "" &&
Product_City.Text != "" &&
Product_State.Text != "" &&
Product_Model.Text != "" &&
Product_Make.Text != "" &&
Product_Year.Text != "" &&
Product_Price.Text != "" &&
MainImage.Source != null &&
Product_Description.Text != "")
{
CreateProductProgress.IsVisible = true;
await CreateProductProgress.ProgressTo(0.3, 700, Easing.Linear);
string priceDouble = string.Format("{0:C}", Product_Price.Text);
List <Category> Categories = new List <Category>();
Product product = new Product(
Product_Title.Text,
Product_Price.Text,
//priceDouble,
Product_Description.Text,
$"{Product_City.Text}, {Product_State.Text}, {Product_Model.Text}, {Product_Make.Text}, {Product_Year.Text}",
Categories
);
//UploadProduct(product, file);
await CreateProductProgress.ProgressTo(1, 600, Easing.Linear);
}
else
{
createProductProcess.Text = "Submit";
Message.TextColor = Color.Red;
Message.Text = "Not all fields were filled. Please revise and try again.";
createProductProcess.IsEnabled = true;
}
Navigation.InsertPageBefore(new Index(), this);
await Navigation.PopAsync();
}
else
{
ErrMessage.IsVisible = true;
ErrMessage.TextColor = Color.Red;
ErrMessage.Text = "You're not connected to the internet. Please make sure you are connected to use the app.";
}
};
}
private async void RegisterProcess_Clicked(object sender, EventArgs e)
{
RegisterMessage.TextColor = Color.LightGreen;
RegisterMessage.Text = "Registration in progress...";
// Check if user has an internet connection. If there IS a connection, continue with the login process
if (CheckNetwork.IsInternet())
{
// Creating new user and setting Username and Password to the input from the login page
var user = new User
{
Username = Entry_Username.Text,
Password = Entry_Pass.Text,
Nicename = Entry_Nicename.Text,
Email = Entry_Email.Text,
};
if (Entry_Username.Text != null && Entry_Pass.Text != null && Entry_ConfirmPass.Text != null && Entry_Email.Text != null && Entry_Nicename.Text != null)
{
indicator.IsVisible = true;
if (Entry_Pass.Text == Entry_ConfirmPass.Text)
{
// Using hard coded admin to use it's bearer so we can register a user as this requires administrator access
var userAuth = new User
{
Username = "******",
Password = "******"
};
// Login the administrator
var authUser = await App.RestService.Login(userAuth);
// Setting bearer to the accesstoken we received from the admin (Can't hardcode the token as it refreshes every so often)
var bearer = authUser.AccessToken;
Constants.CreateUserToken = bearer;
if (user.Username.Length > 5)
{
if (Regex.Match(user.Username, @"^[a-zA-Z ]+$").Success)
{
if (user.Nicename.Length > 5)
{
if (Regex.Match(user.Nicename, @"^[a-zA-Z ]+$").Success)
{
// Check if user already exist by searing for it's username
var doesUserExist = await App.RestService.DoesUserExist(user);
if (doesUserExist)
{
RegisterMessage.TextColor = Color.Red;
RegisterMessage.Text = "This username already exists. Please revise and try again.";
}
else
{
var userEmail = user.Email;
var email = userEmail.ToLower();
var emailPattern = "^(?(\")(\".+?(?<!\\\\)\"@)|(([0-9a-z]((\\.(?!\\.))|[-!#\\$%&'\\*\\+/=\\?\\^`\\{\\}\\|~\\w])*)(?<=[0-9a-z])@))(?(\\[)(\\[(\\d{1,3}\\.){3}\\d{1,3}\\])|(([0-9a-z][-\\w]*[0-9a-z]*\\.)+[a-z0-9][\\-a-z0-9]{0,22}[a-z0-9]))$";
if (Regex.Match(email, emailPattern).Success)
{
// Sending the user's input to the register logic
var registerResult = await App.RestService.Register(user);
if (registerResult.WP_Id != 0)
{
RegisterMessage.TextColor = Color.LightGreen;
RegisterMessage.Text = "Registration successfull. Logging you in.";
var loginResult = await App.RestService.Login(user);
UserDatabase uDB = new UserDatabase(); loginResult.Username = user.Username;
loginResult.Password = user.Password;
loginResult.Nickname = user.Nicename;
loginResult.Email = user.Email;
uDB.AddUser(loginResult);
var AppUserData = uDB.GetAllUsers();
Console.WriteLine(AppUserData);
await Task.Delay(1000);
Navigation.InsertPageBefore(new Index(), this);
await Navigation.PopAsync();
}
}
else
{
RegisterMessage.TextColor = Color.Red;
RegisterMessage.Text = "Email is not in correct format. Please revise and try agian.";
}
}
}
else
{
RegisterMessage.TextColor = Color.Red;
RegisterMessage.Text = "Full name must only contain letters. Please revise and try again.";
}
}
else
{
RegisterMessage.TextColor = Color.Red;
RegisterMessage.Text = "Full name must be at least 6 characters long. Please revise and try again.";
}
}
else
{
RegisterMessage.TextColor = Color.Red;
RegisterMessage.Text = "Username must only contain letters. Please revise and try again.";
}
}
else
{
RegisterMessage.TextColor = Color.Red;
RegisterMessage.Text = "Username must be at least 6 characters long. Please revise and try again.";
}
}
else
{
RegisterMessage.TextColor = Color.Red;
RegisterMessage.Text = "Password and Confirm password do not match. Please revise and try again.";
}
}
else
{
RegisterMessage.TextColor = Color.Red;
RegisterMessage.Text = "Not all fields were filled. Please revise and try again.";
}
}
// If user does not have an internetconnection, return this error
else
{
RegisterMessage.TextColor = Color.Red;
RegisterMessage.Text = "You're not connected to the internet!";
}
indicator.IsVisible = false;
}
// LoginProcess, this is being called from the Login button on the login page
private async void LoginProcess_Clicked(object sender, EventArgs e)
{
indicator.IsVisible = true;
// Check if user has an internet connection. If there IS a connection, continue with the login process
if (CheckNetwork.IsInternet())
{
// Creating new user and setting Username and Password to the input from the login page
var user = new User
{
Username = Entry_Username.Text,
Password = Entry_Pass.Text
};
// Check if input fields are empty and display error in LoginMessage label if a field, or both, are empty
if (user.Username == "" || user.Password == "")
{
LoginMessage.TextColor = Color.Red;
LoginMessage.Text = "Username or password field is empty";
}
// If all fields are filled continue and display "Loggin in! Please wait..." in the LoginMessage label on the loginpage
else
{
LoginMessage.TextColor = Color.SpringGreen;
LoginMessage.Text = "Logging in! Please wait...";
var result = await App.RestService.Login(user);
var dbclear = new UserDatabase();
dbclear.Droptable();
// Check if you get an AccessToken from the local database. (One will be stored there with the user if login is successful)
// If an accesstoken exists in the local database, continue with the login
if (result.AccessToken != null)
{
// Setting user info to result info from login
user.Id = result.Id;
result.Username = user.Username;
result.Password = user.Password;
user.Nicename = result.Displayname;
user.Email = result.Email;
var userDatabase = new UserDatabase();
userDatabase.AddUser(result);
//userDatabase.UpdateUser(result);
LoginMessage.Text = "";
Entry_Pass.Text = "";
LoginMessage.Text = "Logged in!";
await Task.Delay(1000);
Navigation.InsertPageBefore(new Index(), this);
await Navigation.PopAsync();
}
// If no accesstoken was found, the user wasn't logged in due to invalid login info and an error is returned to the loginpage
else
{
LoginMessage.TextColor = Color.Red;
LoginMessage.Text = "Invalid login information... Please try again!";
}
}
}
// If user does not have an internetconnection, return this error
else
{
LoginMessage.TextColor = Color.Red;
LoginMessage.Text = "You're not connected to the internet!";
}
indicator.IsVisible = false;
}