public void RegisterUserForAuthentication(string username, SecureString password)
{
UserManager userManager = new UserManager();
var currentApplicationUser = userManager.GetUser(username, password);
AuthenticationManager.IsAnAdmin = currentApplicationUser.IsAdmin;
AuthenticationManager.IsReadOnly = currentApplicationUser.IsReadOnly;
AuthenticationManager.CurrentUser = currentApplicationUser.Username;
if (this.ValidAuthenticationEvent != null)
this.ValidAuthenticationEvent(this, EventArgs.Empty);
}
private void DeleteUser_Click(object sender, RoutedEventArgs e)
{
if(this.selectedUser != null)
{
UserManager manager = new UserManager();
manager.DeleteUser(this.selectedUser.UserId);
this.users.Remove(selectedUser);
this.AutoCompleteBox.RemoveItem(this.selectedUser.Username);
this.selectedUser = null;
this.ClearFields();
}
}
private void EditUser_Click(object sender, RoutedEventArgs e)
{
string username = this.Username.Text;
if(string.IsNullOrWhiteSpace(username) == false && this.selectedUser != null)
{
UserManager manager = new UserManager();
var updatedUser = manager.UpdateUser(this.selectedUser.UserId, username, this.Password.SecurePassword, this.IsAdminCheckBox.IsChecked.Value);
this.users.Remove(selectedUser);
this.users.Add(updatedUser);
this.selectedUser = updatedUser;
this.MessageLabel.Content = "User is successfuly updated.";
this.MessageLabel.Foreground = new SolidColorBrush(Color.FromRgb(0, 204, 0));
this.ClearFields();
}
}
private bool IsUserCredentialsCorrect(string username, SecureString password)
{
UserManager userManager = new UserManager();
bool isUserCredentialsCorrect = true;
try
{
userManager.GetUser(username, password);
}
catch (ArgumentNullException)
{
isUserCredentialsCorrect = false;
}
catch (ArgumentException)
{
isUserCredentialsCorrect = false;
}
return isUserCredentialsCorrect;
}
private void CreateUser_Click(object sender, RoutedEventArgs e)
{
UserManager manager = new UserManager();
bool userExists = manager.CheckUsernameExists(this.Username.Text);
if (string.IsNullOrWhiteSpace(this.Username.Text) == false &&
userExists == false &&
string.IsNullOrWhiteSpace(this.Password.SecurePassword.ConvertToUnsecureString()) == false)
{
manager.CreateUser(this.Username.Text, this.Password.SecurePassword, this.IsAdminCheckBox.IsChecked.Value);
this.MessageLabel.Content = "Successfuly created the application user.";
this.MessageLabel.Foreground = new SolidColorBrush(Color.FromRgb(0, 204, 0));
this.ClearFields();
}
else if (userExists)
{
this.MessageLabel.Content = "The application user already exists.";
this.MessageLabel.Foreground = new SolidColorBrush(Color.FromRgb(255, 0, 0));
this.ClearFields();
}
}
private void UserControl_Loaded(object sender, RoutedEventArgs e)
{
Task task = Task.Factory.StartNew(() =>
{
UserManager manager = new UserManager();
users = manager.GetAll();
});
task.ContinueWith(next =>
{
// Update the main Thread as it is the owner of the UI elements
this.Dispatcher.Invoke((Action)(() =>
{
foreach (var user in users)
{
this.AutoCompleteBox.AddItem(new AutoCompleteModel(user.Username, user.Username));
}
}));
});
}