public static string InitializeDatabase()
{
string message = "Database initatialization done";
string path = System.Environment.GetFolderPath (System.Environment.SpecialFolder.Personal);
var testingDatabase = new SQLiteConnection (System.IO.Path.Combine (path, "Database.db"));
testingDatabase.CreateTable<Account> ();
testingDatabase.CreateTable<Profile> ();
testingDatabase.CreateTable<Accommodation> ();
var stuList = testingDatabase.Query<Account> ("SELECT * FROM Account");
if (stuList.Count == 0) {
for (int i = 0; i < studentIDs.Length; i++) {
Account account = new Account ();
Profile profile = new Profile ();
Accommodation accom = new Accommodation ();
account.StudentID = studentIDs [i];
account.Password = passwords [i];
profile.StudentID = studentIDs [i];
profile.StudentName = names [i];
profile.Nationality = nationalities [i];
profile.ContactNumber = contactNums [i];
profile.Degree = degrees [i];
profile.Interest = interests[i];
profile.Year = years [i];
profile.AccommodationID = i.ToString ();
accom.ID = i.ToString ();
accom.Address = addresses [i];
accom.Suburb = suburbs [i];
accom.RentAWeek = rents [i];
accom.PreferredContact = contacts [i];
accom.Description = descriptions [i];
testingDatabase.Insert (account);
testingDatabase.Insert (accom);
testingDatabase.Insert (profile);
}
} else {
message = "Database already set up";
}
return message;
}
protected override void OnCreate(Bundle bundle)
{
base.OnCreate (bundle);
SetContentView (Resource.Layout.RegisterScreen);
TextView title = FindViewById<TextView> (Resource.Id.registerHeading);
EditText studentIDInput = FindViewById<EditText> (Resource.Id.registerStudentIDInput);
EditText passwordInput = FindViewById<EditText> (Resource.Id.registerPasswordInput);
EditText rePasswordInput = FindViewById<EditText> (Resource.Id.registerRePasswordInput);
EditText nameInput = FindViewById<EditText> (Resource.Id.registerStudentNameInput);
EditText nationalityInput = FindViewById<EditText> (Resource.Id.registerNationalityInput);
Spinner basicInterest = FindViewById<Spinner> (Resource.Id.registerInterest);
CheckBox agreeTac = FindViewById<CheckBox> (Resource.Id.registerAgreeTac);
Button registerAccountButton = FindViewById<Button> (Resource.Id.registerAccountButton);
Button cancelButton = FindViewById<Button> (Resource.Id.cancelButton);
// Set up fonts.
Typeface din = Typeface.CreateFromAsset (this.Assets, "fonts/din-regular.ttf");
Typeface dinBold = Typeface.CreateFromAsset (this.Assets, "fonts/din-bold.ttf");
// Set font to "Din".
agreeTac.SetTypeface (din, TypefaceStyle.Normal);
// Set font to "Din Bold".
title.SetTypeface (dinBold, TypefaceStyle.Normal);
registerAccountButton.SetTypeface (dinBold, TypefaceStyle.Normal);
cancelButton.SetTypeface (dinBold, TypefaceStyle.Normal);
string studentID = String.Empty;
string password = String.Empty;
string rePassword = String.Empty;
string name = String.Empty;
string nationality = String.Empty;
bool tac = false;
string path = System.Environment.GetFolderPath (System.Environment.SpecialFolder.Personal);
var accountDB = new SQLiteConnection (System.IO.Path.Combine(path, "Database.db"));
registerAccountButton.Click += (object sender, EventArgs e) => {
studentID = studentIDInput.Text;
password = passwordInput.Text;
rePassword = rePasswordInput.Text;
name = nameInput.Text;
nationality = nationalityInput.Text;
tac = agreeTac.Checked;
string[] input = {studentID, password, rePassword, name, nationality};
if(InputValidation.isFilled(input))
{
string message = "";
var result = accountDB.Query<Account>("SELECT * FROM Account WHERE StudentID = '" + studentID + "'");
if (result.Count != 0)
{
message = GetString(Resource.String.account_exists);
DisplayUnsuccessfulAlert(message);
}
else if (!password.Equals(rePassword))
{
message = GetString(Resource.String.mismatched_passwords);
DisplayUnsuccessfulAlert(message);
}
else if (basicInterest.SelectedItem.ToString() == "Please select an interest...")
{
message = GetString(Resource.String.select_interest);
DisplayUnsuccessfulAlert(message);
}
else if (!tac)
{
message = GetString(Resource.String.must_agree);
DisplayUnsuccessfulAlert(message);
}
else
{
Account acc = new Account();
Profile prof = new Profile();
Accommodation accom = new Accommodation();
var accomList = accountDB.Query<Account> ("SELECT * FROM Accommodation");
acc.StudentID = studentID;
acc.Password = password;
accountDB.Insert(acc);
prof.StudentID = studentID;
prof.StudentName = name;
prof.Nationality = nationality;
prof.ContactNumber = String.Empty;
prof.Degree = String.Empty;
prof.Interest = basicInterest.SelectedItem.ToString();
prof.Year = String.Empty;
prof.AccommodationID = accomList.Count.ToString();
accountDB.Insert(prof);
accom.ID = accomList.Count.ToString();
accom.Address = String.Empty;
accom.Suburb = String.Empty;
accom.RentAWeek = String.Empty;
accom.PreferredContact = String.Empty;
accom.Description = String.Empty;
accountDB.Insert(accom);
var successfulAlert = new AlertDialog.Builder(this);
successfulAlert.SetMessage(GetString(Resource.String.account_created));
successfulAlert.SetNeutralButton("OK", delegate{
var intent = new Intent(this, typeof(MainActivity));
StartActivity(intent);
// Stops user from pressing back button to return.
Finish();
});
successfulAlert.Show();
}
}
else
{
var notFilledAlert = new AlertDialog.Builder(this);
notFilledAlert.SetMessage(GetString(Resource.String.required_fields));
notFilledAlert.SetNegativeButton("OK", delegate{});
notFilledAlert.Show();
}
};
cancelButton.Click += (object sender, EventArgs e) => {
var intent = new Intent (this, typeof(MainActivity));
StartActivity (intent);
};
}