public void OnClick(View v)
{
if (v.Id == Resource.Id.dashboard_user_profile)
{
StartActivity(new Android.Content.Intent(this, typeof(ProfileActivity)));
}
else if (v.Id == Resource.Id.dashboard_btn_sync)
{
var reachability = new Reachability.Net.XamarinAndroid.Reachability();//check network
if (reachability.IsHostReachable(ReachableHost))
{
dataHandler = new OfflineHandler();
dataHandler.Sync();
Toast.MakeText(this, "Synced Successfully", ToastLength.Short).Show();
}
else
{
Toast.MakeText(this, "Device is Offline", ToastLength.Short).Show();
}
}
else if (v.Id == Resource.Id.dashboard_btn_logout)
{
LogoutUser();
}
}
private void SaveUserDetail(string firstname, string lastname, string city, string phonenumber)
{
User currentUser = db.SelectSingleUser(AppData.LoggedInUser)[0];
currentUser.FirstName = firstname;
currentUser.LastName = lastname;
currentUser.City = city;
currentUser.PhoneNumber = phonenumber;
currentUser.UpdatedAt = DateTime.Now;
int updatedRows = db.UpdateUserTable(currentUser);
if (updatedRows == 1)
{
User updatedUser = db.SelectSingleUser(AppData.LoggedInUser)[0];
var reachability = new Reachability.Net.XamarinAndroid.Reachability();//check network
if (reachability.IsHostReachable(ReachableHost))
{
updatedUser.FirebaseUpdated = 1;
var firebase = new FirebaseClient(FirebaseURL);
var fbResult = firebase.Child(FirebaseUserChild).Child(updatedUser.FirebaseReference).PatchAsync(updatedUser);
}
else
{
updatedUser.FirebaseUpdated = 0;
}
db.UpdateUserTable(updatedUser);// record that the firebase database was not updated
Toast.MakeText(this, "Profile Updated.", ToastLength.Short).Show();
}
else
{
Toast.MakeText(this, "Profile Update Failed. ", ToastLength.Short).Show();
}
}
protected override void OnCreate(Bundle bundle)
{
base.OnCreate(bundle);
// var reachability = new Reachability.Net.XamarinIOS.Reachability();
// Set our view from the "main" layout resource
SetContentView(Resource.Layout.Main);
// Get our button from the layout resource,
// and attach an event to it
Button button = FindViewById <Button> (Resource.Id.myButton);
TextView label = FindViewById <TextView>(Resource.Id.connectionStatusLabel);
button.Click += delegate {
var reachability = new Reachability.Net.XamarinAndroid.Reachability(this, "http://www.bing.com");
var isConnected = reachability.IsHostReachable("www.google.com");
var wifiStatus = reachability.LocalWifiConnectionStatus();
var mobileConnStatus = reachability.InternetConnectionStatus();
var connectionDetails = "Connection Status: " + (isConnected ? "Connected - " : "Disconnected - " + System.Environment.NewLine);
connectionDetails += "Wifi Status: " + (wifiStatus == NetworkStatus.ConnectedViaWifi ? "Connected - " : "Disconnected - " + System.Environment.NewLine);
connectionDetails += "Mobile Status: " + (mobileConnStatus == NetworkStatus.ConnectedViaMobile ? "Connected" : "Disconnected");
label.Text = connectionDetails;
};
}
//user registration
private async void SignUpUser(string email, string password)
{
if (ValidateSignUp(email, password))
{
password = AppData.EncryptPassword(password);
User user = new User()
{
Username = email,
Password = password,
CreatedAt = DateTime.Now
};
db.InsertIntoUserTable(user);
User addedUser = db.SelectSingleUser(email)[0];
var reachability = new Reachability.Net.XamarinAndroid.Reachability();//check network
if (reachability.IsHostReachable(ReachableHost))
{
var firebase = new FirebaseClient(FirebaseURL);
var firebaseKey = (await firebase.Child(FirebaseUserChild).PostAsync <User>(addedUser)).Key;
user.FirebaseReference = firebaseKey.ToString();
db.UpdateUserTable(user);
auth.CreateUserWithEmailAndPassword(email, password);
}
Toast.MakeText(this, "You Registered Successfully ", ToastLength.Short).Show();
StartActivity(new Android.Content.Intent(this, typeof(MainActivity)));
}
}
private async void UploadImage()
{
var docs = System.Environment.GetFolderPath(System.Environment.SpecialFolder.Personal);
UserImage img = new UserImage();
try
{
var destination = System.IO.Path.Combine(docs, UploadDirectory); //adding uploads folder in the path to store images
Directory.CreateDirectory(destination); //create uploads folder in specified path
var absolutePath = GetRealPathFromURI(Application.Context, filePath); //convert uri to a path
var fileName = System.IO.Path.GetFileName(absolutePath); //get the filename from the path
var uploadImage = System.IO.Path.Combine(destination, fileName); //adding the filename to the destination path
File.Copy(absolutePath, uploadImage); //copying the file to the uploads folder
img.Username = AppData.LoggedInUser;
img.ImageRef = uploadImage;
img.CreatedAt = DateTime.Now;
db.InsertIntoUserImageTable(img); //insert data to userimage table
}
catch (Exception ex)
{
Console.WriteLine("Thrown exception is" + ex);
}
var reachability = new Reachability.Net.XamarinAndroid.Reachability();//check network
if (reachability.IsHostReachable(ReachableHost))
{
String guid = Guid.NewGuid().ToString(); // generate a unique id
var imagesref = storageRef.Child("images/" + guid); //guid assigns a new unique identifier to the image before storing in firebase
if (filePath != null)
{
imagesref.PutFile(filePath)//add image to firebase storage
.AddOnSuccessListener(this)
.AddOnFailureListener(this);
var firebase = new FirebaseClient(FirebaseURL); //add image reference to firebase database
img.ImageRef = imagesref.ToString();
var FirebaseReference = (await firebase.Child(FirebaseUserImageChild).PostAsync <UserImage>(img)).Key;
img.FirebaseReference = FirebaseReference;
db.UpdateUserImageTable(img);
}
else
{
Toast.MakeText(this, "First choose an image", ToastLength.Short).Show();
}
}
else
{
Toast.MakeText(this, "Uploaded Successfully", ToastLength.Short).Show();
}
}
private void LoginUser(string email, string password)
{
password = AppData.EncryptPassword(password);
AppData.LoggedInUser = email;
var data = db.SelectUserTable(); //retrieve all users in the user table
var userData = data.Where(x => x.Username == email && x.Password == password).FirstOrDefault(); //getting the matching user
var reachability = new Reachability.Net.XamarinAndroid.Reachability(); //check network
if (reachability.IsHostReachable(ReachableHost))
{
auth.SignInWithEmailAndPassword(email, password); //firebase auth signin
}
if (userData != null)
{
Toast.MakeText(this, "Login Success", ToastLength.Short).Show();//go to dashboard on succesful user login
StartActivity(new Android.Content.Intent(this, typeof(Dashboard)));
}
else
{
Toast.MakeText(this, "Login Failed", ToastLength.Short).Show();
}
}