/// <summary>
/// Button click hanlder, it checks provided user credentials and if are proper opens MainForm and refuses to open if not
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private async void LoginUser(object sender, EventArgs e)
{
this.Cursor = Cursors.WaitCursor;
this.Enabled = false;
var username = tbLogin.Text;
var passwd = tbPasswd.Text;
//var userRepo = new UsersRepository();
//IUsersRepository userRepo = Program.GetKernel().Get<IUsersRepository>();
HttpUsersRepository userRepo = new HttpUsersRepository();
if (await userRepo.LoginUser(username, passwd)) //login success
{
var mainForm = Program.GetKernel().Get<MainForm>();
this.Hide();
mainForm.Show();
}
else
{
MessageBox.Show("Provided credentials are invalid!",
"Error!",
MessageBoxButtons.OK,
MessageBoxIcon.Error);
}
this.Cursor = Cursors.Default;
this.Enabled = true;
}
/// <summary>
/// Constructor for YearInGroup form. Assings repositories, disables buttons for non admin users.
/// </summary>
/// <param name="_groupId">Id of a group the year belongs to.</param>
/// <param name="_yearId">Id of a selected year.</param>
/// <param name="_isAdmin">Determines wether the form is displayed by an admin.</param>
public YearInGroupForm(int _groupId, int _yearId, bool _isAdmin)
{
InitializeComponent();
groupId = _groupId;
yearId = _yearId;
isAdmin = _isAdmin;
users = new HttpUsersRepository();
years = new HttpYearsRepository();
subjects = new HttpSubjectsRepository();
groupDetails = new HttpGroupDetailsRepository();
usersGridView.CellDoubleClick += seeUser;
subjectsGridView.CellDoubleClick += editSubject;
UpdateTables();
btnAddSubject.Click += AddSubject;
if (!isAdmin)
{
btnAddSubject.Visible = false;
btnDeleteYear.Visible = false;
btnEditYear.Visible = false;
}
}
/// <summary>
/// Updates binding source.
/// </summary>
public async void UpdateSource()
{
var repo = new HttpUsersRepository();
foreach (var groupDetail in currGroup.GroupDetails)
{
var user = await repo.GetOne(groupDetail.user_id);
usersBindingSource.Add(user);
}
}
/// <summary>
/// Validates input data to registration
/// </summary>
/// <param name="sender">Object that created the event </param>
/// <param name="e">Event arguments</param>
private async void ValidateData(object sender, EventArgs e)
{
this.Cursor = Cursors.WaitCursor;
this.Enabled = false;
IStringValidator val = Program.GetKernel().Get<IStringValidator>();
var username = tbUsername.Text;
var password = tbPasswd.Text;
var confirmPasswd = tbPasswdConfirm.Text;
try
{
var validatedUsername = val.ValidateUsername(username);
var validatedPasswd = val.ValidatePassword(password);
val.ValidatePasswordConfirmation(password, confirmPasswd);
//put proper user to database
//var uRepo = Program.GetKernel().Get<IUsersRepository>();
var uRepo = new HttpUsersRepository();
if(await uRepo.UserExists(validatedUsername))
throw new Exception("Such a user already exists!");
await uRepo.AddOne(new UsersViewModel()
{
passwd = validatedPasswd,
username = validatedUsername,
email = "desktopApp" //temporary mail (cant be basically null)
});
MessageBox.Show("User was created properly!",
"Added user",
MessageBoxButtons.OK,
MessageBoxIcon.Information);
this.Close();
}
catch (Exception exception)
{
MessageBox.Show(exception.Message,
"Error",
MessageBoxButtons.OK,
MessageBoxIcon.Error);
}
this.Cursor = Cursors.Default;
this.Enabled = true;
}
/// <summary>
/// Adds user to binding source and also validates the added user.
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private async void AddUserClick(object sender, EventArgs e)
{
HttpUsersRepository repo = new HttpUsersRepository();
IStringValidator validator = new Validator();
string username = tbUser.Text;
if (!validator.IsNotEmpty(username))
{
MessageBox.Show("Provide username!", "Warning!", MessageBoxButtons.OK, MessageBoxIcon.Warning);
return;
}
//if (username == Globals.CurrentUser.username)
//{
// MessageBox.Show("You can not add yourself to group! (you are already in it)");
// return;
//}
if (usersBindingSource.Cast<UsersViewModel>().Any(user => user.username == username))
{
MessageBox.Show("You have already added such a user!");
return;
}
if (await repo.UserExists(username))
{
var user = await repo.GetUser(username);
usersBindingSource.Add(user);
}
else
{
MessageBox.Show("There is no such a user!", "Error!", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
}
/// <summary>
/// Validates given data and modifies user's credentials
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private async void SaveChangesClick(object sender, EventArgs e)
{
this.Cursor = Cursors.WaitCursor;
this.Enabled = false;
var validator = Program.GetKernel().Get<IStringValidator>();
//var currUser = Globals.CurrentUser;
var name = tbName.Text;
var surname = tbSurname.Text;
var email = tbEmail.Text;
var username = tbUsername.Text;
var passwd = tbPasswd.Text;
var confPasswd = tbConfPasswd.Text;
//var repo = new UsersRepository();
//IUsersRepository repo = Program.GetKernel().Get<IUsersRepository>();
HttpUsersRepository repo = new HttpUsersRepository();
try
{
username = validator.ValidateUsername(username);
if (username != currUser.username) //only edit if any changes were provided
{
if (await repo.UserExists(username))
{
MessageBox.Show("Such a user already exists!");
return;
}
currUser.username = username;
}
}
catch (Exception ex)
{
MessageBox.Show(ex.Message);
}
currUser.name = name;
currUser.surname = surname;
if(email != "") //if was not provided do not let to
{
if (validator.isValidMail(email))
{
currUser.email = email;
}
else
{
MessageBox.Show("Not valid email was provided!");
return;
}
}
try
{
if (passwd != "xxx") //it means that nth was changed
{
passwd = validator.ValidatePassword(passwd);
confPasswd = validator.ValidatePassword(confPasswd);
if (validator.ValidatePasswordConfirmation(passwd, confPasswd))
{
currUser.passwd = passwd;
}
}
await repo.EditOne(currUser);
this.Close();
}
catch (Exception ex)
{
MessageBox.Show(ex.Message);
}
this.Cursor = Cursors.Default;
this.Enabled = true;
}
/*-----------------------------UPDATING FUNCTIONS-----------------------------*/
/// <summary>
/// Updates repositories.
/// </summary>
private void UpdateRepositories() {
years = new HttpYearsRepository();
subjects = new HttpSubjectsRepository();
grades = new HttpSubjectDetailsRepository();
users = new HttpUsersRepository();
groups = new HttpGroupsRepository();
groupDetails = new HttpGroupDetailsRepository();
}
/// <summary>
/// Funciton updates currently logged user to have the same data as in databse.
/// </summary>
/// <returns></returns>
public static async Task UpdateCurrentUser()
{
HttpUsersRepository repo = new HttpUsersRepository();
CurrentUser = await repo.GetOne(CurrentUser.id);
}
public async Task<ActionResult> Register(RegisterViewModel model)
{
if (ModelState.IsValid)
{
//var user = new ApplicationUser() { UserName = model.Username, Username = model.Username };
var user = new ApplicationUser()
{
UserName = model.Username,
Email = model.Email
};
IdentityResult result = await UserManager.CreateAsync(user, model.Password);
if (result.Succeeded)
{
////adding user to custom Users table
UsersViewModel userViewModel = new UsersViewModel()
{
id = user.Id,
username = user.UserName,
email = user.Email,
passwd = "tmp"
};
HttpUsersRepository repo = new HttpUsersRepository();
await repo.AddOne(userViewModel);
// ====
//Users newUser = new Users()
//{
// id=user.Id,
// username = user.UserName,
// email = user.Username,
// passwd = user.PasswordHash,
//};
//GradingBookDbEntities db = new GradingBookDbEntities();
//db.Users.Add(newUser);
//db.SaveChanges();
//
await SignInAsync(user, isPersistent: false);
// For more information on how to enable account confirmation and password reset please visit http://go.microsoft.com/fwlink/?LinkID=320771
// Send an email with this link
// string code = await UserManager.GenerateEmailConfirmationTokenAsync(user.Id);
// var callbackUrl = Url.Action("ConfirmEmail", "Account", new { userId = user.Id, code = code }, protocol: Request.Url.Scheme);
// await UserManager.SendEmailAsync(user.Id, "Confirm your account", "Please confirm your account by clicking <a href=\"" + callbackUrl + "\">here</a>");
return RedirectToAction("Index", "Home");
}
else
{
AddErrors(result);
}
}
// If we got this far, something failed, redisplay form
return View(model);
}
