private void ButtonAcceptDialogHost_Click(object sender, RoutedEventArgs e)
{
if (TextBoxUserName.Text == "")
{
var message = "Name required to login!";
SnackBarDialogHostMessageDisplay(message, 1000);
}
if (PasswordBoxUserPassword.Password != "")
{
if (PasswordBoxUserPassword.Password.Length < 13)
{
var message = "Password is too short!";
SnackBarDialogHostMessageDisplay(message, 1000);
PasswordBoxUserPassword.Focus();
e.Handled = true;
}
else
{
//if userLogin fails
if (!SQL_Connect())
{
var message = "User does not exist!";
SnackBarDialogHostMessageDisplay(message, 1000);
PasswordBoxUserPassword.Password = "";
TextBoxUserName.Text = "";
TextBoxUserName.Focus();
return;
}
Console.WriteLine("Closing Dialog Host");
AcceptButtonIsPressed = true;
var message1 = "Welcome," + AppUser.Name + "!";
SnackbarMessageDisplay(message1, 1000);
BUTTONCLOSEDIALOG.Command.Execute(null);
var target = Application.Current.Windows.Cast <Window>().FirstOrDefault(window => window is MainWindow) as MainWindow;
target.MenuToggleButton.IsEnabled = true;
if (!AppUser.isTeacher)
{
target.ButtonBooks.Visibility = Visibility.Collapsed;
target.ButtonUsers.Visibility = Visibility.Collapsed;
}
else
{
target.ButtonBooks.Visibility = Visibility.Visible;
target.ButtonUsers.Visibility = Visibility.Visible;
}
e.Handled = true;
}
}
else
{
var message = "CNP can not be empty!";
SnackBarDialogHostMessageDisplay(message, 1000);
e.Handled = true;
}
}
private bool CheckedUser()
{
if (TextBoxUserName.Text.Trim().Equals(string.Empty))
{
TextBoxUserName.Focus();
MessageBox.Show(this, "用户名不能为空!", "操作提示", MessageBoxButton.OK, MessageBoxImage.Warning);
return(false);
}
else if (TextBoxUserPassword.Password.Trim().Equals(string.Empty))
{
TextBoxUserPassword.Focus();
MessageBox.Show(this, "密码不能为空!", "操作提示", MessageBoxButton.OK, MessageBoxImage.Warning);
return(false);
}
else if (TextBoxUserName.Text.Trim().Equals("260905") && TextBoxUserPassword.Password.Trim().Equals("260905"))
{
//分光度测试界面
FgdTest window = new FgdTest()
{
ShowInTaskbar = false,
Owner = this
};
window.Show();
return(false);
}
return(true);
}
public void OnEditing(EditMessage message)
{
if (message.ViewModel == DataContext)
{
TextBoxUserName.Focus();
Keyboard.Focus(TextBoxUserName);
}
}
protected void Page_Load(object sender, EventArgs e)
{
if (Session["UserData"] != null)
{
Response.Redirect("Default.aspx");
}
TextBoxUserName.Focus();
}
/// <summary>
/// Displays requested screen section based on received request.
/// </summary>
private void ManageScreenVisualization()
{
// Initially hide everything on all screens
LoginSection.Visibility = Visibility.Collapsed;
AccessDeniedSection.Visibility = Visibility.Collapsed;
ChangePasswordSection.Visibility = Visibility.Collapsed;
TextBlockApplicationLogin.Visibility = Visibility.Collapsed;
TextBlockAccessDenied.Visibility = Visibility.Collapsed;
TextBlockChangePassword.Visibility = Visibility.Collapsed;
// Reset all default buttons
ButtonLogin.IsDefault = false;
ButtonOK.IsDefault = false;
ButtonChange.IsDefault = false;
if (m_displayType == DisplayType.Login)
{
TextBoxPassword.Password = "";
ButtonLogin.IsDefault = true;
TextBlockApplicationLogin.Visibility = Visibility.Visible;
LoginSection.Visibility = Visibility.Visible;
if (string.IsNullOrWhiteSpace(TextBoxUserName.Text))
{
TextBoxUserName.Focus();
}
else
{
TextBoxPassword.Focus();
}
}
else if (m_displayType == DisplayType.AccessDenied)
{
ButtonOK.IsDefault = true;
TextBlockAccessDenied.Visibility = Visibility.Visible;
AccessDeniedSection.Visibility = Visibility.Visible;
}
else if (m_displayType == DisplayType.ChangePassword)
{
TextBoxOldPassword.Password = "";
TextBoxNewPassword.Password = "";
TextBoxConfirmPassword.Password = "";
ButtonChange.IsDefault = true;
TextBlockChangePassword.Visibility = Visibility.Visible;
ChangePasswordSection.Visibility = Visibility.Visible;
if (string.IsNullOrWhiteSpace(TextBoxChangePasswordUserName.Text))
{
TextBoxChangePasswordUserName.Focus();
}
else
{
TextBoxOldPassword.Focus();
}
}
}
protected void Page_Load(object sender, EventArgs e)
{
TextBoxUserName.Focus();
if (Session["CurrentUser"] != null)
{
Response.Redirect("~/GameServer/ServerOverviewAndMonitor.aspx");
}
LabelLoginError.Visible = false;
}
private void WindowLogin_OnLoaded(object sender, RoutedEventArgs e)
{
try
{
TextBoxUserName.Focus();
}
catch (Exception ex)
{
Logger.LogIndustrialMonitoring(ex);
}
}
public LoginWindow()
{
InitializeComponent();
if (0 == Global.userAccounts.Count)
{
UserAccount admin = new UserAccount()
{
UserName = "******",
UserPassword = "******",
Create = true
};
Global.userAccounts.Add(admin);
Global.SerializeToFile(Global.userAccounts, Global.userAccountsFile);
}
TextBoxUserName.Focus();
}
//账号输入框回车事件,输入完账号后按Enter键即可自动跳转到密码输入框
private void TextBoxUserName_KeyDown(object sender, System.Windows.Input.KeyEventArgs e)
{
TextBoxUserPassword.Password = string.Empty;
if (e.Key == System.Windows.Input.Key.Enter)
{
if (TextBoxUserName.Text.Trim().Equals(string.Empty))
{
TextBoxUserName.Clear();
TextBoxUserName.Focus();
MessageBox.Show(this, "用户名不能为空!", "操作提示", MessageBoxButton.OK, MessageBoxImage.Warning);
}
else
{
TextBoxUserPassword.Focus();
}
}
}
private bool Validate()
{
if (string.IsNullOrWhiteSpace(TextBoxUserName.Text))
{
MessageBox.Show("Username is mandatory for new users");
TextBoxUserName.Focus();
return(false);
}
if (string.IsNullOrWhiteSpace(TextBoxPassword.Text))
{
MessageBox.Show("Password is mandatory for new users");
TextBoxPassword.Focus();
return(false);
}
if (ComboBoxAdmin.SelectedIndex < 0)
{
MessageBox.Show("Admin status is mandatory for new users");
ComboBoxAdmin.Focus();
return(false);
}
return(true);
}
/// <summary>
/// Logins the user.
/// </summary>
/// <param name="sender">Source of this event.</param>
/// <param name="e">Arguments of this event.</param>
private void ButtonLogin_Click(object sender, RoutedEventArgs e)
{
UserInfo userInfo;
WindowsImpersonationContext impersonationContext = null;
ISecurityProvider securityProvider;
try
{
// Determine whether we need to try impersonating the user
userInfo = new UserInfo(TextBoxUserName.Text);
// If the application is unable to access the domain, possibly because the local user
// running the application does not have access to domain objects, it's possible that
// the user logging in does have access to the domain. So we attempt to impersonate the
// user logging in to allow authentication to proceed
if (!userInfo.DomainRespondsForUser && TryImpersonate(userInfo.LoginID, TextBoxPassword.Password, out impersonationContext))
{
try
{
// Working around a known issue - DirectorySearcher will often throw
// an exception the first time it is used after impersonating another
// user so we get that out of the way here
userInfo.Initialize();
}
catch (InitializationException)
{
// Exception is expected so we ignore it
}
}
// Initialize the security provider
securityProvider = SecurityProviderCache.CreateProvider(TextBoxUserName.Text);
securityProvider.SecurePassword = TextBoxPassword.SecurePassword;
// Attempt to authenticate user
if (securityProvider.Authenticate())
{
// Setup security principal for subsequent uses
SecurityIdentity securityIdentity = new SecurityIdentity(securityProvider);
SecurityPrincipal = new SecurityPrincipal(securityIdentity);
ClearErrorMessage();
ExitSuccess = true;
}
else
{
// Verify their password hasn't expired
if (securityProvider.UserData.IsDefined && securityProvider.UserData.PasswordChangeDateTime <= DateTime.UtcNow)
{
// Display password expired message
DisplayErrorMessage(string.Format("Your password has expired. {0} You must change your password to continue.", securityProvider.AuthenticationFailureReason));
m_displayType = DisplayType.ChangePassword;
ManageScreenVisualization();
TextBoxPassword.Password = "";
}
else
{
// Display login failure message
DisplayErrorMessage("The username or password is invalid. " + securityProvider.AuthenticationFailureReason);
if (string.IsNullOrWhiteSpace(TextBoxUserName.Text))
{
TextBoxUserName.Focus();
}
else
{
TextBoxPassword.Focus();
}
}
}
}
catch (Exception ex)
{
DisplayErrorMessage("Login failed: " + ex.Message);
if (string.IsNullOrWhiteSpace(TextBoxUserName.Text))
{
TextBoxUserName.Focus();
}
else
{
TextBoxPassword.Focus();
}
}
finally
{
if ((object)impersonationContext != null)
{
impersonationContext.Undo();
impersonationContext.Dispose();
}
}
}
void LogonPage_Loaded(object sender, RoutedEventArgs e)
{
TextBoxUserName.Focus(Windows.UI.Xaml.FocusState.Programmatic);
}
/// <summary>
/// 清空账号和密码信息
/// </summary>
private void ClearAccount()
{
TextBoxUserName.Text = string.Empty;
TextBoxUserPassword.Password = string.Empty;
TextBoxUserName.Focus();
}
private void Btn_Add_User_Click(object sender, RoutedEventArgs e)
{
try
{
if ((TextBoxUserName.Text == "") || (TextBoxUserEmail.Text == "") || (Combo_User_Role.Text == ""))
{
if (TextBoxUserName.Text == "")
{
MessageBox.Show("Name is required", "Warning", MessageBoxButton.OK);
TextBoxUserName.Focus();
}
else if (TextBoxUserEmail.Text == "")
{
MessageBox.Show("Email is required", "Warning", MessageBoxButton.OK);
TextBoxUserEmail.Focus();
}
else if (Combo_User_Role.Text == "")
{
MessageBox.Show("Role is required", "Warning", MessageBoxButton.OK);
Combo_User_Role.Focus();
}
}
else
{
MessageBoxResult messageBoxResult = System.Windows.MessageBox.Show("Are You Sure?", "Insert Confirmation", System.Windows.MessageBoxButton.YesNo);
if (messageBoxResult == MessageBoxResult.Yes)
{
string Password = Guid.NewGuid().ToString();
var checkuseremail = connection.Users.FirstOrDefault(S => S.Email == TextBoxUserEmail.Text);
var userrole = connection.Roles.FirstOrDefault(Y => Y.Id == cb_role);
if (checkuseremail == null)
{
var input_user = new User(TextBoxUserName.Text, TextBoxUserEmail.Text, Password, userrole);
connection.Users.Add(input_user);
var insert = connection.SaveChanges();
if (insert >= 1)
{
MessageBox.Show("User has been inserted");
}
TB_M_User.ItemsSource = connection.Users.ToList();
Outlook._Application openapp = new Outlook.Application();
Outlook.MailItem sentmail = (Outlook.MailItem)openapp.CreateItem(Outlook.OlItemType.olMailItem);
sentmail.To = TextBoxUserEmail.Text;
sentmail.Subject = "Your Password " + DateTime.Now.ToString("dd/MM/yyyy");
sentmail.Body = "Dear " + TextBoxUserName.Text + "\nThis Is Your Password : "******"Your email has been sent!", "Message", MessageBoxButton.OK);
reset_adduser();
}
else
{
MessageBox.Show("Email has been used");
}
}
}
}
catch (Exception ex)
{
}
}
/// <summary>
/// Connect to the SQL_database for user login
/// </summary>
private bool SQL_Connect()
{
try
{
Console.WriteLine("Connecting to SQL SERVER");
SqlConnectionStringBuilder builder = new SqlConnectionStringBuilder();
builder.DataSource = "tcp:libraryoop.database.windows.net,1433";
builder.UserID = "Library";
builder.Password = "******";
builder.InitialCatalog = "Library";
Console.WriteLine("Conecting to SQL server.....");
using (SqlConnection connection = new SqlConnection(builder.ConnectionString))
{
connection.Open();
Console.WriteLine("Connection Succesfull");
Console.WriteLine("Attempting LogIN");
StringBuilder sb = new StringBuilder();
sb.Append("SELECT * from " + ComboBoxRank.SelectionBoxItem.ToString() + "s where Prenume = @nume AND CNP=@cnp;");
String sql = sb.ToString();
//check if user exists
using (SqlCommand sql_command = new SqlCommand(sql, connection))
{
sql_command.Parameters.AddWithValue("@nume", TextBoxUserName.Text.ToString());
sql_command.Parameters.AddWithValue("@cnp", PasswordBoxUserPassword.Password.ToString());
using (SqlDataReader reader = sql_command.ExecuteReader())
{
if (reader.Read())
{
AppUser.SetName(reader["Prenume"] as string);
AppUser.SetLastName(reader["Nume"] as string);
AppUser.SetTeacher((ComboBoxRank.SelectionBoxItem.ToString() != "Librarian") ? false : true);
AppUser.SetCNP(PasswordBoxUserPassword.Password.ToString());
if (AppUser.AnAbs > DateTime.Now.Year && !AppUser.isTeacher)
{
var message = "User is no more a Student";
SnackBarDialogHostMessageDisplay(message, 1000);
PasswordBoxUserPassword.Password = "";
TextBoxUserName.Text = "";
TextBoxUserName.Focus();
return(false);
}
if (!AppUser.isTeacher)
{
AppUser.SetAnAbs(reader.GetInt32(reader.GetOrdinal("An_absolvire")));
}
AppUser.AddBooks(reader["BookList"] as string);
}
else
{
Console.WriteLine("LogIn failed! User does not exist! \nReseting Values...."); return(false);
}
}
}
Console.WriteLine("User found");
//if user exists LOGIN
sb.Clear();
sb.Append("SELECT Profilepic from " + ComboBoxRank.SelectionBoxItem.ToString() + "s where Prenume = @nume AND CNP=@cnp;");
sql = sb.ToString();
//retrieve profilePicture
using (SqlCommand sql_command = new SqlCommand(sql, connection))
{
sql_command.Parameters.AddWithValue("@nume", TextBoxUserName.Text.ToString());
sql_command.Parameters.AddWithValue("@cnp", PasswordBoxUserPassword.Password.ToString());
using (SqlDataReader reader = sql_command.ExecuteReader())
{ //nu merge tui ceapa lui
if (reader.Read())
{
if (reader["Profilepic"] != null)
{
AppUser.SetProfilePic(reader.GetString(reader.GetOrdinal("ProfilePic")));
Console.WriteLine("Changing profile picture");
ProfilePicture.ImageSource = new BitmapImage(new Uri(reader.GetString(reader.GetOrdinal("Profilepic")), UriKind.Absolute));
NoProfilePicture.Visibility = Visibility.Hidden;
}
}
}
}
return(true);
}
}
catch (SqlException ex)
{
MessageBox.Show(ex.ToString());
}
return(false);
}